id summary owner type status priority milestone 168 GHCi removes source files!! nobody bug closed highest 528 GHC5.0 restricted bindings broken nobody bug closed highest 698 GHC's internal memory allocator never releases memory back to the OS igloo bug closed highest 7.0.1 1166 GHCi crashes under Windows 2003 server bug closed highest 6.6.1 1177 All I/O requests must complete before shutdown on Windows simonmar bug closed highest 6.8.1 1489 Impossible happened bug closed highest 1494 panic! (the 'impossible' happened) bug closed highest 1564 The fantastic Any type gets derived bug closed highest 1570 ghc panic when compiling with -fPIC bug closed highest 1581 :info doesn't show all instances bug closed highest 2098 validate fails for PPC Mac OS X 10.4 simonmar bug closed highest 6.10 branch 2257 validate hangs in configure igloo merge closed highest 6.8.3 2451 New signal-handling API simonmar task new highest 7.8.1 2897 HsFFI.h is not in the default include path for hsc2hs igloo bug closed highest 7.4.1 3932 haddock.exe: internal error: awaitRequests: odd thread state simonmar bug closed highest 7.0.1 3956 GHC6.12.2-RC1 runtime error: Invalid object in isRetainer(): 32 bug closed highest 6.12.2 3987 haddock: segmentation fault simonmar bug closed highest 7.0.1 4003 tcIfaceGlobal panic building HEAD with 6.12.2 igloo bug closed highest 6.12.3 4031 Build broken with cygwin make 3.81 bug closed highest 6.12.3 4038 segmentation fault between GHC-6.12.2 and gtk2hs simonmar bug closed highest 6.12.3 4050 Mac OS X build fails: ghc.mk:96: *** Make has restarted itself 3 times; is there a makefile bug? bug closed highest 7.0.1 4098 Haskell2010 support igloo feature request closed highest 7.0.1 4244 Use system linker in GHCi to support alpha, ia64, ppc64 feature request closed highest 7.8.1 4303 Segfault in RTS (apparently only MacOS) FFI related? igloo bug closed highest 7.2.1 4325 Deriving regression bug closed highest 7.0.1 4326 Failed building GHC - Error linking on OS X igloo bug closed highest 7.0.1 4345 Compiler crash building regex-posix version 0.94.1 using ghc 7.0.1-rc1 simonpj bug closed highest 7.0.1 4348 bounds error on sparc when compiling haddock tibbe bug closed highest 7.0.1 4360 compiler crash building hashed-storage 0.5.3 simonpj bug closed highest 7.0.1 4368 T4144(dyn) failing on x86/Linux benl bug closed highest 7.0.1 4389 Unexpcted failure, ambiguous type variable defaulted (ghci) bug closed highest 7.0.1 4392 tcrun020 failure bug closed highest 7.0.1 4394 IPRun failure bug closed highest 7.0.1 4395 T1735(ghci) failing with core-lint error igloo bug closed highest 7.0.1 4396 tc003(hpc) failing with link error bug closed highest 7.0.1 4401 Functional dependencies regression simonpj bug closed highest 7.0.1 4415 ghci crash on Windows 7 64bits when press Ctrl-L igloo bug closed highest 7.6.2 4427 hGetBuf sometimes reads fewer bytes than required simonmar bug closed highest 7.0.1 4444 SPECIALISE pragma rejected; regression simonpj bug closed highest 7.0.1 4484 Regression: Combination of GADTs and Type families bug closed highest 7.0.1 4506 "program fails with ""Segmentation fault/access violation in generated code""" igloo bug closed highest 7.0.2 4835 Segfault when reading lots of files bug closed highest 7.0.2 4843 """include"" directory missing in the ghc 7.0.1 windows installer" bug closed highest 7.0.2 4845 internal error: threadStackUnderflow: not enough space for return values simonmar bug closed highest 7.4.1 4852 cabal doesn't tell ./configure which gcc to use bug closed highest 7.0.2 4949 TH typechecking regression igloo bug closed highest 7.0.2 4950 Typechecking regression bug closed highest 7.0.2 4951 Performance regression 7.0.1 -> 7.0.1.20110201 simonpj bug closed highest 7.0.2 4952 Typechecking regression simonpj bug closed highest 7.0.2 4953 panic: urk! lookup local fingerprint main:B.throwErr{v rR3} igloo bug closed highest 7.0.2 4966 Type checking regression simonpj bug closed highest 7.0.2 4973 building ghc7.0.1.20110217 under x86 solaris fails bug closed highest 7.2.1 4977 Warning about unqualified implicit imports igloo feature request closed highest 7.2.1 4997 Mac installers are missing ghc & cabal guides igloo bug closed highest 7.2.1 5002 7.0.2 ignores a context which 7.0.1 picks up simonpj bug closed highest 7.2.1 5004 loading stripped libHsghc-7.0.2.a fails duncan bug closed highest 7.0.4 5005 epollCreate: unsupported operation (Function not implemented) igloo bug closed highest 7.2.1 5008 ghc-7 produces 10 times bigger binaries on macs than ghc-6 bug closed highest 7.2.1 5010 ghc-asm has a poor shebang igloo bug closed highest 7.2.1 5011 installing xcode 4 breaks ghc linking igloo bug closed highest 7.2.1 5028 stage3 build failing with core-lint error bug closed highest 7.2.1 5085 internal error: evacuate: strange closure type simonmar bug closed highest 7.4.1 5149 NaNs produced by sorting mutable Double vectors bug closed highest 7.0.4 5151 Switch to upstream binary repo igloo task closed highest 7.2.1 5176 RTS build failure with gcc-4.6.1 igloo bug closed highest 7.2.1 5187 missing deRefTSO in scheduleHandleThreadFinished duncan bug closed highest 7.0.4 5201 unregisterised build broken on arm-linux platform igloo bug closed highest 7.2.1 5249 Non-understandable comment in compiler/main/GHC.hs simonmar task closed highest 7.2.1 5270 Installing ghc ruins PATH on Windows igloo bug closed highest 7.2.1 5285 Core lint error in T3001-2 [7.0 regression] simonpj bug closed highest 7.2.1 5286 panic: getPredTyDescription EqPred [7.0 regression] simonpj bug closed highest 7.2.1 5293 Linker error from integer-gmp (OS X 10.7) chak bug closed highest 7.4.1 5304 Core lint failure in stage 3 build bug closed highest 7.2.1 5307 Problems with new cyclic dependency error message simonpj bug closed highest 7.2.1 5311 No read permission for installed global package.cache igloo bug closed highest 7.2.1 5322 Windows build broken simonmar bug closed highest 7.2.1 5336 Annotations aren't working igloo bug closed highest 7.2.1 5341 signals004(profasm) core lint error simonpj bug closed highest 7.2.1 5342 2047 core lint error when profiling simonpj bug closed highest 7.2.1 5353 Cabal bug building haddock, alex, happy, etc duncan bug closed highest 7.2.1 5356 duplicate files in bindists igloo bug closed highest 7.4.1 5357 ghc-7.2.1-rc1 broke unregisterised build simonmar bug closed highest 7.4.1 5359 GHC 7.2.1-rc1 panics on `cgLookupPanic` simonpj bug closed highest 7.2.1 5360 vectorise error building dph bug closed highest 7.4.1 5362 ghc: panic! mkUsageInfo: internal name? constr_a2Py{v} simonpj bug closed highest 7.2.1 5375 Regression in newName bug closed highest 7.2.1 5380 arrows if command given too general a type ross bug closed highest 7.4.1 5393 Segfault with unboxed arrays, unsafeAt, optimisations simonmar bug closed highest 7.2.2 5419 integer-gmp no longer exports S# and J# igloo bug closed highest 7.4.1 5451 HEAD: biographical profiling totally broken simonmar bug closed highest 7.4.1 5484 HEAD build fails with ghc-7.2.1 simonmar bug closed highest 7.4.1 5535 Performance regression vs. 7.2.1 igloo bug closed highest 7.4.1 5552 SIGSEGV in yieldCapability () when using Control.Parallel simonmar bug closed highest 7.2.2 5576 Fix to #5549 breaks integerConstantFolding simonpj bug closed highest 7.4.1 5588 panic after pressing Ctrl+C in ghci bug closed highest 7.2.1 5603 Impossible case alternative simonpj bug closed highest 7.4.1 5631 Compilation slowdown from 7.0.x to 7.2.x igloo bug closed highest 7.4.1 5668 panic: updInertSet dimitris bug closed highest 7.4.1 5688 instance Read Integer/Rational/Double readsPrec out of memory and crash due to exponential notation igloo bug closed highest 7.4.2 5710 Profiling looks broken on Windows bug closed highest 7.4.1 5726 GHC 7.4.1 RC1 doesn't work with Xcode 4.2.1 igloo bug closed highest 7.4.1 5731 Bad code for Double literals igloo bug closed highest 7.4.1 5732 Faliure building unregistered GHC: pprGlobalReg: Unsupported register: CCCS simonmar bug closed highest 7.4.1 5733 Build failure on kfreebsd: Don't know if OSUnknown is elf simonmar bug closed highest 7.4.1 5734 "Build failure on mips: ghc-cabal: Failed to read ""target arch"" value ""ArchMipseb""" igloo bug closed highest 7.4.1 5735 Build failure on s390(x): Don't know if ArchUnknown is 32bit simonmar bug closed highest 7.4.1 5747 Floating point error with -msse2 simonmar bug closed highest 7.4.1 5748 ghci segfault on OS X after dlsym failed lookup igloo bug closed highest 7.4.1 5754 Cabal cannot register a package in a directory with Unicode chars simonmar bug closed highest 7.4.1 5757 zero unexpected failures on all tier 1 platforms task new highest 7.6.2 5767 Integer inefficiencies igloo bug closed highest 7.4.1 5773 main = forever (putStrLn =<< getLine) continuously saturates a CPU when compiled bug closed highest 7.4.1 5783 Data.Text.isPrefixOf fails to terminate bug closed highest 7.4.1 5790 Missing document about .eventlog's u flag duncan bug closed highest 7.4.2 5810 OSX Lion building 7.4 head causes Haddock Divide By Zero bug closed highest 7.4.2 5864 Windows build fails: undefined reference to `_imp___imp__n_capabilities' bug closed highest 7.6.1 5888 Performance regression in 7.4.1 compared to 6.12.3 igloo bug closed highest 7.6.1 5897 GHC runtime task workers are not released with C FFI bug closed highest 7.4.3 5901 Unregisterised build fails in GHC.PrimopWrappers igloo bug closed highest 7.6.1 5965 pref-llvm failed at integer-gmp-0.3.0.0: stored value and pointer type do not match igloo bug closed highest 7.6.1 5980 Name of compiler mismatch in safeHaskell/ghci/p5 p7 p8 bug closed highest 7.6.1 5987 Too many symbols in ghc package DLL bug closed highest 7.8.1 6042 GHC is bloated pcapriotti bug closed highest 7.6.1 6061 threadDelay broken on Windows pcapriotti bug closed highest 7.6.1 6067 regression: cgrun051(ghci) failing in HEAD bug closed highest 7.6.1 6071 Compiled program segfaults simonmar bug closed highest 7.4.2 6072 Irrefutable pattern error while compiling GHC simonpj bug closed highest 7.6.1 6099 filepath library a lot bigger in 7.4.2 RC 1 pcapriotti bug closed highest 7.4.2 6104 Regression: space leak in HEAD vs. 7.4 igloo bug closed highest 7.6.1 6108 Haddock's prune option is not regarded for DEPRECATED things waern bug closed highest 7.6.2 6143 Regression: lots of documentation missing pcapriotti bug closed highest 7.6.1 6151 typePrimRep: UbxTupleRep bug closed highest 7.6.1 6163 GHC stops producing runnable code in OSX Mountain Lion DP4 bug closed highest 7.6.1 7040 linker failures with foreign global data simonmar bug closed highest 7.6.1 7054 Compile failure on non x86/x86-64 simonmar bug closed highest 7.6.1 7117 Data family constructors defined in GHCi are not in scope pcapriotti bug closed highest 7.6.1 7124 polykinds tests failing simonpj bug closed highest 7.6.1 7132 Internal error: stg_ap_v_ret when running indexed_types tests simonmar bug closed highest 7.8.1 7134 ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32 igloo bug new highest 7.8.1 7137 "Unnecessary -XRank2Types requirement involving type alias containing ""forall"" from another module" simonpj bug closed highest 7.6.1 7138 GHCi does no respect -ignore-dot-ghci anymore pcapriotti bug closed highest 7.6.1 7150 unjustified overlapping instances error bug closed highest 7.6.1 7153 "GHC crashes with ""(Array.!): undefined array element"" while building" pcapriotti bug closed highest 7.6.1 7163 nofib/real/gg is miscompiled at -O1 igloo bug closed highest 7.8.1 7167 Make it a warning (not error) to hide an import that isn't exported pcapriotti bug closed highest 7.6.1 7171 erroneous overlapping instances reported with FunDeps bug closed highest 7.6.1 7172 GHCi :issafe command doesn't work dterei bug closed highest 7.6.1 7178 Panic in coVarsOfTcCo simonpj bug closed highest 7.6.1 7192 Bug in -fregs-graph with -fnew-codegen benl bug closed highest 7.8.1 7193 darcs 2.8 fails to compile with ghc 7.6 bug closed highest 7.6.1 7215 miscompilation due to broken interface hash simonmar bug closed highest 7.6.2 7219 Reinstate constant propagation in some form bug closed highest 7.8.1 7223 Unregisterised and/or via-C compilation broken simonmar bug closed highest 7.8.1 7226 bytestring changes in 7.6 branch igloo bug closed highest 7.6.2 7227 cannot build ghc-7.6.1 because haddock seg-faults simonmar bug closed highest 7.6.2 7233 Int64 division buggy on a 32-bit installation bug closed highest 7.6.2 7248 NewCodeGen does not create enough SRT labels when using SplitObjs simonmar bug closed highest 7.8.1 7257 Regression: pinned memory fragmentation simonmar bug closed highest 7.6.2 7270 Incorrect optimization with Data.ByteString.append duncan bug closed highest 7.6.2 7299 threadDelay broken in ghci, Mac OS X igloo bug closed highest 7.6.2 7359 unix-2.6.0.0 fails to install on mac os x with 7.4.* (works with 7.6.1) igloo bug new highest 7.6.3 7361 Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf simonmar bug closed highest 7.8.1 7382 Evaluating GHCi expressions is slow following the dynamic-by-default change bug new highest 7.8.1 7387 threaded2 failures in HEAD simonmar bug closed highest 7.8.1 7400 Strange closure type 17 internal error simonmar bug closed highest 7.6.2 7407 error: expected ';' before 'else' simonmar bug closed highest 7.8.1 7412 Document how to import the special built-in functions such as inline igloo bug closed highest 7.8.1 7419 """hpc markup"" should accept multiple .mix file search paths" igloo feature request closed highest 7.8.1 7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug closed highest 7.6.2 7493 STM and TVar report incorrect results bug closed highest 7.6.2 7510 Immediate seg-fault on 32-bit windows build simonmar bug closed highest 7.8.1 7540 Panic on type inference with vectorised parallel arrays chak bug new highest 7.8.1 7548 GHC API dependency analysis is broken bug closed highest 7.8.1 7605 HscStats.lhs is not used in the build process igloo task closed highest 7.8.1 7792 unregisterised build broken igloo bug closed highest 7.8.1 82 "deriving Read leads to ""no parse""" nobody bug closed high 97 sortBy not stable nobody bug closed high 111 hsc2hs broken under Win32 nobody bug closed high 115 multiple symbol definition in libHSbase.a simonmar bug closed high 194 closure type 0 occurence simonmar bug closed high 238 ghc won't build/run on Fedora Core 2 on AMD Opteron 64's simonmar bug closed high 239 Template crash on existential types simonpj bug closed high 271 panic with GADTs simonpj bug closed high 272 GHCi on Windows can't stand control-C simonmar bug closed high 278 internal error: update_fwd: unknown/strange object 12238336 simonmar bug closed high 314 #line pragmas not respected inside nested comments bug new high 7.8.1 334 internat error: sth_ap_v_ret wthaller bug closed high 370 possible compacting GC bug in 6.4.x simonmar bug closed high 6.4.2 511 windows/cygwin ghc 4.08.2 driver: DEFAULT_TMPDIR not set rrt bug closed high 524 Implicit Params broken nobody bug closed high 526 more IP breakage nobody bug closed high 533 monotypes w/ IP broken nobody bug closed high 538 Implicit Params cause core dump! nobody bug closed high 544 user-visible env in GHCi sometimes wrong nobody bug closed high 626 xhnzuuxjkpgppp 16871jvuu feature request closed high 627 xhnzuuxjkpgppp 16871jvuu feature request closed high 637 "Ctrl-Break handler doesn't work in forked threads in ""-threaded"" RTS" simonmar bug closed high 6.6.1 651 Template Haskell doesn't work with profiling bug closed high 652 Have a single Data.Typeable hash table in GHCi task closed high 6.6 661 Serious Data.HashTable bug bug closed high 6.4.2 662 :main task closed high 6.6 673 Import FastPackedStrings for 6.6 task closed high 6.6 680 SCC mis-accounting simonmar bug closed high 7.4.1 704 change array interface to accomodate resizable arrays task closed high 6.6 706 GHC uses _stub.c files regardless of whether any 'foreign import' decls remain in a .hs file simonmar bug closed high 7.4.1 711 shutdownHaskell() does not return allocated memory on Unix simonmar bug closed high 6.12.1 713 SMP + FFI = crash... bug closed high 6.6 715 OpenAL package fails to compile with older headers panne bug closed high 724 tee complains if used in a process started by ghc bug closed high 6.8.1 736 Allowing any newtype of the IO monad to be used in FFI and extra optional entry point simonpj feature request closed high 6.8.1 751 ghc 6.4.2 on OS X 10.4.6 fails a compiler error building Crypto-3.0.3. bug closed high 6.4.3 753 DLL generated by ghc does exit() bug closed high 6.6 755 GHC 6.4.2 crashes frequently on OSX Tiger 10.4.6 bug closed high 6.4.2 756 Threaded RTS deadlock when used with Visual Haskell simonmar bug closed high 6.6 765 x86_64 NCG goes via unsigned for FFI Int return types. bug closed high 767 withMVar family have a bug bug closed high 6.8.1 781 GHCi on x86_64, cannot link to static data in shared libs bug new high 7.8.1 789 BCOs can only have 64k instructions: linkBCO: >= 64k insns in BCO bug closed high 6.12.1 800 "GHC 6.5 enforces ""-x c"" option in the Cc phase making it impossibble to compile C++ files with ghc driver" igloo bug closed high 6.6.1 803 malloc() without free() bug closed high 6.6 805 Too many workers; runaway worker creation? bug closed high 6.6 809 SplitObjs option doesn't work when compiling ghc with gcc 4.x bug closed high 815 Remove old versions of FFI syntax task closed high 6.6 832 GMP needs to be updated igloo bug closed high 6.8.1 840 "GHC on ""loosing"" its handles takes 100% CPU" igloo bug closed high 6.8.1 862 Document changes to packages task closed high 6.6 866 Building unregistarized version bug closed high 873 Add System.Directory.installFile task closed high 6.8.1 875 assert fails on HEAD bug closed high 6.6 898 GHC compiles against Apple's readline, giving error thorkilnaur bug closed high 6.6.1 899 GHC 6.5 gives wrong searchpath to gcc on mingw simonmar bug closed high 6.6 912 Build system is missing various dependencies bug closed high 6.12.1 955 more object-code blow-up in ghc-6.8.3 vs. ghc-6.4.2 (both with optimization) bug closed high 6.10.1 1013 interpretBCO: unknown or unimplemented opcode 64356 simonmar bug closed high 6.6.1 1046 Make array indexing immune to seg-faults igloo feature request closed high 6.8.1 1052 NCG doesn't realise shift instructions trash shifted input? simonmar bug closed high 6.8.1 1070 Add hPutNonBlocking to Data.ByteString duncan feature request closed high 7.2.1 1078 Using X11 through ffi on windows does not work bug closed high 1093 Windows: haddock-html fields are wrong in package.conf igloo bug closed high 6.8.1 1110 Setting PATH needed in Windows Vista igloo merge closed high 6.8.3 1131 newArray_ allocates an array full of garbage bug closed high 6.8.1 1136 High memory use when compiling many let bindings. simonmar bug closed high 6.12.1 1159 conc063(ghci) hanging on Windows simonmar bug closed high 6.8.1 1163 ghc install should support DESTDIR igloo bug closed high 6.8.1 1181 GHC API load panic simonmar bug closed high 6.8.1 1185 can't do I/O in the child of forkProcess with -threaded igloo merge closed high 6.12.1 1186 GHC as a library panic on loading second module simonmar bug closed high 6.8.1 1205 ghci reports functions not in scope after loading a .hs, if there is a .o present feature request closed high 6.10 branch 1224 ghci failed to load bug closed high 1227 Crash with biographical profiling on OS X simonmar bug closed high 6.8.1 1257 Bytecode generator can't handle unboxed tuples bug closed high 7.4.1 1261 optLevelFlags is not monotonic bug closed high 6.8.1 1264 darcs repo corrupted? bug closed high 1271 Vista: we need to add manifests to binaries to subvert installer-detection simonmar task closed high 6.8.1 1280 System.Directory.getPermissions gives wrong answer on Vista simonmar bug closed high 6.8.1 1282 binary package wants uncheckedShift functions to be exported from base simonmar bug closed high 6.8.1 1297 No LANGUAGE option for # in symbols bug closed high 6.8.1 1304 Make install fails igloo bug closed high 6.8.1 1333 core lint failures from arrow notation + HPC bug closed high 7.0.2 1339 README.txt is a Unix file format igloo bug closed high 6.8.1 1340 Hpc Documentation AndyGill merge closed high 6.8.1 1343 "HEAD build failure with assember errors about ""8 byte pc-relative relocation""" bug closed high 6.8.1 1344 Overflow bug in hex character literals igloo bug closed high 7.0.1 1346 bootstrap from HC files igloo bug closed high 6.12.1 1350 Win 9x support feature request closed high 6.8.1 1359 readline confusion building ghc6.6.1 on OS X bug closed high 6.8.1 1366 GLOBAL_VAR being inlined? simonpj bug closed high 6.8.1 1367 GHC[i] 6.6.1 can't find GNUreadline on PPC mac bug closed high 6.8.1 1375 ByteString’s “lines” eats empty lines dons@cse.unsw.edu.au, duncan.coutts@worc.ox.ac.uk bug closed high 6.8.1 1382 Monad GHC.Prim.Any1 gets derived in a context simonpj bug closed high 1384 Exporting a module that isn't imported doesn't fail igloo bug closed high 6.8.1 1385 (1,True) == (2,False) doesn't compile simonpj bug closed high 6.8.1 1391 forkProcess() in Schedule.c with -threaded should initialize mutexes in child process (POSIX) igloo merge closed high 6.8.1 1392 GHC fails to recompile base ST.lhs bug closed high 1394 make install fails igloo bug closed high 6.8.1 1397 GHC blows up while compiling Language.Haskell.TH.Syntax with -O2 bug closed high 6.8.1 1413 copyFile: atomicity docs/code mismatch igloo bug closed high 6.8.1 1419 """GHC as a library"" stalls when nobody is consuming it's output" simonmar bug closed high 6.8.1 1427 GHC fails to compile with gcc 4.2.0 simonmar bug closed high 6.8.1 1428 Mutually recursive modules feature request closed high 1430 getC: Type signature needed when existential types are used but not in the type signature bug closed high 6.8.1 1432 Poor type error messages (refer to generated code rather than the higher level problem) bug closed high 6.8.1 1434 Missing RULEs for truncate simonmar task closed high 7.0.1 1440 Make clean doesn't bug closed high 6.8.1 1448 Segmentation fault with readline Module bug closed high 1456 Wrong type being derived simonpj bug closed high 1457 Various debugger tests fail bug closed high 6.8.1 1461 System.Process.runInteractiveProcess leaks memory simonmar bug closed high 6.8.1 1462 runghc is undocumented igloo bug closed high 6.8.1 1478 Flag to get information about the compiler and RTS igloo feature request closed high 6.8.1 1481 standalone deriving feature request closed high 6.8.1 1483 vista: GHCi not loading 80% of the time simonmar bug closed high 6.8.2 1485 -fno-monomorphism-restriction -fallow-undecidable-instances do not play nicely together bug closed high 1490 Install with Cabal broken on Windows igloo bug closed high 6.8.1 1492 It's impossible to get the ghc source with darcs on windows bug closed high 1501 Panic in RegisterAlloc benl bug closed high 6.12 branch 1502 GHC should integrate better with mingw feature request closed high 6.12.1 1505 Leaks implementation details simonmar bug closed high 6.8.1 1512 NCG to handle cyclic fixups for rematching register assignment for jump blocks bug closed high 6.8.1 1515 Nightly installer does not setup .hs/.lhs icons property igloo bug closed high 6.8.1 1519 Biography heap profiling aborts simonmar bug closed high 6.8.1 1525 :browse shouldn't print single-constructor data definitions twice simonpj feature request closed high 6.8.1 1528 Windows HEAD snapshot does not include hpc program Igloo bug closed high 6.8.1 1533 FFI: exporting the same thing multiple times fails: error: redefinition of ‘stginit_export_ShouldCompile_zdfdiv’ simonmar bug closed high 6.8.1 1540 GHC on Macs task closed high 6.8 branch 1546 maessen_hashtab is broken simonpj bug closed high 6.8.1 1558 make the testsuite work with THREADS=2 igloo bug closed high 6.10 branch 1559 make -j doesn't work in libraries/ on Cygwin bug closed high 6.8.1 1560 Windows CreateProcess quotes bug; make re-executing itself fails bug closed high 6.8.1 1569 error in compiling ghc-6.6.1 on 64-bit linux simonmar bug closed high 6.8.1 1591 runghc, ghc rts or base implements unintuitive shell escaping in Windows bug closed high 6.8.1 1610 Make arrays safer igloo proposal closed high 6.8.1 1615 Profiling with -hy, -hd, -hr segfaults igloo bug closed high 6.8.1 1625 Windows installer: no Users guide or Cabal docs igloo bug closed high 6.8.1 1626 hpc package cannot be loaded into GHCi bug closed high 6.8.1 1635 unreg build is crashing igloo bug closed high 6.8.1 1638 internal error retainstack profiler bug closed high 6.8.1 1650 .boot modules interact badly with the ghci debugger bug closed high 6.8.1 1654 GHC Panic in 6.8.1 bug closed high 6.8.2 1659 Cabal build problem with GHC <= 6.4 simonmar bug closed high 6.8.1 1660 Can't make DLLs anymore bug closed high 6.8.1 1661 Can't use FFI anymore. bug closed high 6.8.1 1667 make install tries to write to /share bug closed high 6.8.1 1673 Template Haskell support for type families feature request closed high 6.12 branch 1690 setting libdir doesn't work with Unix binary dist igloo bug closed high 6.8.1 1703 extra-gcc-opts not installed igloo bug closed high 6.8.1 1704 Exception when using the :list command in the GHCI debugger igloo bug closed high 6.8.1 1714 GHC crashes when encountering arrow syntax bug closed high 6.8.1 1718 6.8.0.20070917 ghc.exe: panic! (the 'impossible' happened) simonpj bug closed high 6.8.1 1720 "6.8.0.20070917 Haddock links use absolute paths with no ""file://"" prefix" igloo bug closed high 6.8.1 1724 Type family and GADT error bug closed high 1737 cholewo-eval -dcore-lint failure in 6.8.1 igloo merge closed high 6.8.1 1739 Can't compile apps with the -fvia-C flag - Can't locate vars.pm igloo merge closed high 6.8.1 1741 Threaded RTS must use processor affinity and processor information simonmar task closed high 7.0.1 1818 Code size increase vs. 6.6.1 bug closed high 6.8.3 1838 "do not use getEnv ""HOME"", use System.Directory.getHomeDirectory" igloo merge closed high 6.8.3 1843 ghc 6.8.1 broken on Mac OS X Leopard PPC bug closed high 6.8.2 1845 unconditional relative branch out of range (GHC version 6.8.1-6.10.4 for powerpc_apple_darwin) igloo bug closed high 7.0.2 1848 Binary distributions don't install gmp igloo bug closed high 6.8.2 1850 Haddock docs don't have inter-package links igloo bug closed high 6.8.2 1852 -O2 -funbox-strict-fields causes incorrect behavior igloo merge closed high 6.8.2 1876 Complete shared library support duncan task closed high 6.12.1 1879 man page is getting installed to a stupid place. igloo bug closed high 6.8.2 1889 Regression in concurrency performance from ghc 6.6 to 6.8 simonmar bug closed high 6.8.3 1890 Regression in mandelbrot benchmark due to inlining -- bug closed high 6.8.3 1892 :info panics when used on breakpoint bindings igloo merge closed high 6.8.2 1895 Allow aliases in GHCi module imports feature request closed high 6.12.1 1898 segfault with +RTS -N2 (related to tryTakeMVar?) igloo merge closed high 6.8.3 1914 Reload is reloading all modules igloo merge closed high 6.8.2 1924 Rewrite the handling of values we get from ./configure igloo bug closed high 6.12.1 1958 collect2: ld terminated with signal 10 [Bus error]: Building parsec on a PPC Mac OS X 10.5 Leopard as part of GHC 6.9 thorkilnaur bug closed high Not GHC 1959 Recompilation bug bug closed high 6.10 branch 1964 GHC.Prim bug closed high 6.10.1 1985 IntSet.deleteMin doesn't agree with Set.deleteMin bug closed high Not GHC 1988 [6.8.1 regression] 6.8.2 panics in nameModule with -O2 igloo merge closed high 6.8.3 1990 Add 'subsequences' and 'permutations' to Data.List igloo proposal closed high 6.10 branch 2002 problems with very large (list) literals simonmar bug closed high 6.10.2 2011 [6.8.1 regression] panic: lookupVers1 base:GHC.Prim sym{tc} igloo merge closed high 6.8.3 2013 ghci crash on startup: R_X86_64_32S relocation out of range. simonmar bug closed high 6.10.1 2014 getLinkDeps panic igloo merge closed high 6.8.3 2038 "System.Posix.Resource.setResourceLimit gives ""setResourceLimit: invalid argument (Invalid argument)""" igloo bug closed high 6.8.3 2047 ghc compiled program crashes with segfault when using -M and/or -c igloo merge closed high 6.8.3 2063 x86_64: RTS linker depends on working MAP_32BIT simonmar task closed high 6.12.1 2066 Building 6.9 with 6.4.1 fails bug closed high 6.10 branch 2072 freebsd/amd64: don't know how to mangle assembly language igloo merge closed high 6.8.3 2081 GHC reports internal error: stg_ap_v_ret simonmar bug closed high 6.10.2 2103 Some functions in network library do not work on NetBSD bug closed high 6.8.3 2107 """make install"" doesn't install local copy of manual" feature request closed high 6.12.1 2120 Arrays allow out-of-bounds indexes bug closed high 6.12.1 2148 x86_64 code use several GiB of memory generates: internal error: ASSERTION FAILED: file sm/Storage.c, line 1126 simonmar bug closed high 6.10.1 2164 zmachine: internal error: task 0xa031e0: main thread 1 has been GC'd simonmar bug closed high 6.8.3 2185 Memory leak with parMap simonmar bug closed high 7.0.1 2241 unknown epilogue mangling, WARNING: Epilogue junk bug closed high 6.10 branch 2262 Build failure of HEAD from 2008-05-04 on OS X 10.4.11 bug closed high 6.10.1 2264 Validate using ghc-6.4.1: 3 failures, 1 workaround, 1 fix bug closed high 6.10 branch 2267 "Bogus ""unused import"" warning" bug closed high 6.12.1 2277 GHCi silently aborts on 'take' computation simonmar bug closed high 6.10.1 2283 WIndows: loading objects that refer to DLL symbols bug new high 7.8.1 2296 Functional dependencies error message has no position information simonpj bug closed high 7.0.1 2314 GHC 6.8.3 release candidate fails to build under glibc 2.8.0 -- bug closed high 6.8.3 2317 Garbage collector crashes in simple parallel sorting program bug closed high 6.8.3 2318 building GHC 6.8.3 Release Candidate 6.8.2.20080527 under PC solaris fails bug closed high 6.10 branch 2321 Static argument transformation is causing a core-lint failure on GHC.PrimopWrappers bug closed high 6.10 branch 2328 Compiling DoCon with 6.8.3 has 3x slow-down compared with 6.8.2 simonpj bug closed high 6.10.1 2335 Haddock's internal GHC version must match the configured GHC version -- bug closed high 6.10.1 2337 Data.Array documentation utterly broken bug closed high 6.12.1 2338 unpack primitive types by default in data? and NOUNPACK? simonmar feature request closed high 7.4.1 2357 Implement the Haskell' proposal for polymorphic pattern bindings task closed high 7.4.1 2359 Data.IntMap update{Min,Max}WithKey corrupts data structure simonmar bug closed high 6.10.1 2362 allow full import syntax in GHCi igloo feature request closed high 7.0.1 2363 getChar cannot be interrupted with -threaded bug closed high 6.10 branch 2385 Include cabal-install in the release task closed high 6.10.1 2397 inclusion of Network.Curl causes compiler issues and coredumps simonmar bug closed high 6.10.1 2398 segfault in cmpLocks on 64 bit multicore simonmar bug closed high 6.10.1 2411 RaiseAsync and STM segfault with stop_at_atomically in some circumstances. igloo merge closed high 6.10.1 2414 GHCi / GHC segfault : type checker problem merge closed high 6.8 branch 2442 Heuristics to improve error messages for badly referenced things simonpj feature request closed high 7.0.2 2445 better error message needed for missing package files igloo merge closed high 6.10.2 2458 Unknown symbol `_environ' on MacOS X bug closed high 7.2.1 2462 Data.List.sum is slower than 6.8.3 simonpj bug closed high 6.10.1 2466 Execution time mis-accounting bug closed high 7.4.1 2469 "Linking fails with ""multiple definition of `deRefStablePtr'""" simonmar bug closed high 6.10.1 2497 Weird scoping for tyvars in rules igloo merge closed high 6.10.1 2542 runghc does not infer module file extensions simonmar bug closed high 6.10.1 2552 SCC annotation behavior differs between toplevel and non-toplevel simonmar bug closed high 7.4.1 2554 internal error: stg_ap_pp_ret (with terminfo) simonmar bug closed high 6.10.1 2571 ioref001 segfaults depending on how much stack space it has simonmar bug closed high 6.10.1 2574 internal error: ARR_WORDS object entered! (threaded2 / -N2) simonmar bug closed high 6.10.1 2576 bio and retainer profiling segfaults simonmar bug closed high 6.10.1 2578 """ld: atom sorting error for ..."" on OS X" igloo bug closed high 6.12.2 2584 Pretty printing of types with HsDocTy goes wrong waern bug closed high 6.10.2 2585 "New versions of windres fail with ""windres: CreateProcess (null): No error""" bug closed high 6.10.1 2586 ghc segfaults when compiling bytestring001 simonmar bug closed high 6.10.1 2615 ghci doesn't play nice with linker scripts hgolden bug closed high 6.12.3 2636 Error message for missing import substantially worse in 6.9/6.11 igloo merge closed high 6.10.1 2650 Child processes always unwantedly inherit Handles on Windows simonmar bug closed high 6.12.1 2655 Control.Exception's Haddock document drop instruction about Extensible Exceptions igloo bug closed high 6.10.2 2656 GHC API document isn't linked from any document bug closed high 6.10.1 2657 DPH Haddock document isn't linked from Libraries document bug closed high 6.10.1 2672 Provide GHC Haddock documentation at standard location task closed high 6.10.1 2680 Type-checking performance regression bug closed high 6.10.1 2683 Boxy-type ASSERT failure in 6.10: panic in xmonad-contrib simonpj bug closed high 7.0.1 2684 Stack overflow in stream-fusion library with GHC 6.10 RC dons task closed high 7.2.1 2685 Panic in harpy with GHC 6.10 RC igloo merge closed high 6.10.1 2686 Panic in OpenAFP with GHC 6.10 RC bug closed high 6.10.1 2687 Lexical error when compiling unicode-prelude-0.1 using GHC 6.10.1 RC1 bug closed high 6.10.1 2688 GHC 6.10.0.20081007 hangs instead of giving error about missing type class constraint igloo merge closed high 6.10.1 2691 runghc sets terminal ctrl-s to XOFF in ghc-6.10.0.20081007-i386-unknown-linux-libedit2 judah bug closed high 6.10.1 2694 Building GHC 6.10 with Cabal 1.6 fails due to in-tree Cabal 1.5.5 bug closed high 6.10.1 2698 Windows binary distribution pops up README.TXT for the source distribution igloo bug closed high 6.10.1 2703 Buffer overflow, occasional segfaults when using handles created by Network. igloo merge closed high 6.10.1 2709 "System.Directory.doesDirectoryExist ""\\"" is False on Windows" igloo bug closed high 6.10.2 2711 haddock contents/index includes hidden modules (broken links) bug closed high 6.10.1 2712 Parallel GC scheduling problems simonmar bug closed high 6.12 branch 2716 ghci uses an enormous amount of memory (recent 6.10 snapshots) bug closed high 6.10.1 2725 Remove Hack in compiler/nativeGen/MachCodeGen.hs clemens bug new high 7.8.1 2745 ghc -shared broken igloo merge closed high 6.10.2 2746 Documentation for Haskell 98 modules is empty bug closed high 6.10.2 2778 Standard output from subprocess has chunks missing igloo merge closed high 6.10.2 2790 Use -fregs-graph by default benl task closed high 7.0.1 2793 CLDouble is nothing like a long double igloo bug closed high 6.12.1 2798 "Enable ""rec"" keyword when RecursiveDo is enabled?" igloo task closed high 7.0.1 2811 Unicode support for text I/O simonmar feature request closed high 6.12.1 2812 For ghci, drop editline in favour of haskeline task closed high 6.12.1 2813 Create a utf8 bytestring-a-like bug closed high 6.12 branch 2815 On windows, hGetLine stdin leaks like an inside trader simonmar bug closed high 6.10.2 2827 Win32 releases lack versioned binaries igloo bug closed high 6.10.2 2844 incorrect results when not compiling with optimisation bug closed high 6.12 branch 2847 Failure on OPTION_* pramgas other than GHC igloo bug closed high 6.10.2 2848 threadDelay can wait forever, next time on January 22, 2009, around 20:00 UTC. igloo merge closed high 6.10.2 2861 stage2 crash: PAP object entered! bug closed high 6.12 branch 2870 User signals are not blocked before 'fork' in runInteractiveProcess igoo merge closed high 6.10.2 2871 """Prologue junk?"" error when building GHC" igloo bug closed high 6.10.2 2872 sparc -mcpu=v9 is not used in assembly phase igloo bug closed high 6.10.2 2883 setitimer(ITIMER_VIRTUAL) is not always available igloo bug closed high 6.10.2 2890 Library docs are missing source links igloo bug closed high 6.10.2 2894 "Documentation for ""even"" missing" bug closed high 6.10.2 2903 Incorrect length for CWStringLen on Win32 bug closed high 6.10.2 2912 GHCi bug: bus error when executing some gsl-random code bug closed high 6.10.2 2913 OldException's catch etc should treat new Exception types as DynException's igloo bug closed high 6.10.2 2918 Storable alignment for Double is 4 bug closed high 6.10.2 2920 old-time on hackage is incorrectly packaged igloo bug closed high 6.10.2 2923 Documentation contains (broken) links to /home/ian igloo bug closed high 6.10.2 2924 createDirectory: permission denied bug closed high 6.12.3 2925 Linker mmap failure on FreeBSD/x86_64 simonmar bug closed high 6.12.1 2934 HEAP_ALLOCED() is not thread-safe igloo merge closed high 6.10.2 2969 unix package built wrong on Solaris igloo bug closed high 6.12.1 2971 "readFile ""/proc/mounts"" hangs on an amd64 machine" igloo merge closed high 6.10.2 2978 Add support for more characters to UnicodeSyntax igloo merge closed high 6.12.1 2983 Segmentation fault in ray tracer with certain options igloo bug closed high 6.10.2 2992 GHCi Memory Leak in Windows Vista igloo merge closed high 6.10.2 3001 Biographical profiling segfaults igloo bug closed high 6.10.2 3025 Possible PiDigits memory explosion regression igloo bug closed high 6.10.2 3031 -fwarn-unrecognised-pragmas is not documented igloo bug closed high 6.10.2 3066 Crash with bogus FFI declaration simonpj bug closed high 3084 alow macros to redefine builtin GHCi commands feature request closed high 6.12.1 3090 ghc-pkg update should fail if dependent packages might break -- bug closed high 7.6.1 3103 Compiling base with cabal fails. bug new high 7.8.1 3108 Do a better job of solving recursive type-class constraints with functional dependencies bug closed high 7.6.1 3119 Make ghc-6.10 use a non-executable stack (by bumping libffi) igloo task closed high 6.12.1 3130 copyFile and findExecutable don't work correctly if filename has national symbols bug closed high 6.12.2 3132 cgCase of PrimAlts needs care in new codegen simonmar bug closed high 7.8.1 3166 recompilation checking too optimistic about infix ops simonmar bug closed high 6.12.1 3170 -fregs-graph: GraphOps.coalesceNodes: can't coalesce the same node. benl bug closed high 6.12.1 3202 Make XNoMonomorphismRestriction the default in GHCi pcapriotti feature request closed high 7.6.1 3232 Remove registerised -fvia-C task closed high 7.0.1 3233 Cleaning on Windows currently fails bug closed high 6.12.1 3252 having to call hs_add_root(__stginit_Foo) is a bit of a pain simonmar feature request closed high 7.2.1 3253 validate failure (GCC warning) simonmar bug closed high 6.12.1 3278 Make lazy unlifted bindings an error bug closed high 7.4.1 3279 Segmentation fault in reactive program igloo merge closed high 6.10.4 3286 junk `naughty x86_64 register' after expression igloo bug closed high 6.12.1 3288 GC assertion failure in reactive program simonmar bug closed high 6.10.4 3295 Null deref by threaded runtime scheduler simonmar bug closed high 6.12.1 3296 mention also -RTS after stack overflow igloo feature request closed high 6.12.1 3301 Update Haskeline merge closed high 6.12.1 3303 Allow multi-line deprecation messages. igloo merge closed high 6.12.1 3309 getArgs should return Unicode on Unix batterseapower bug closed high 7.2.1 3320 Parallel program crashes using GHC 6.11 under OS X simonmar bug closed high 6.12.1 3340 Better defaults for parallel GC settings simonmar task closed high 6.12.1 3341 encoding errors could be handled better bug closed high 6.12.1 3345 Support reading .a files in GHCi to reclaim some disk space feature request closed high 7.4.1 3374 Profiling libraries are not installed bug closed high 6.12.1 3398 Unicode output in GHC bug closed high 6.12.1 3400 OS X: ghc broken on Snow Leopard igloo bug closed high 6.12.1 3407 GHC.Prim documentation should mention GHC.Exts! bug closed high 6.12.1 3408 idle GC causes large CPU usage if run more frequently than 1 second simonmar bug closed high 6.12.1 3410 ghc fails to parse versioned GPL and LGPL license from package configuration simonmar bug closed high 6.12.1 3412 the 'impossible' happened (expectJust chooseExternalIds) simonmar bug closed high 6.12.1 3417 Data.Array.IO.hGetArray should be implemented. simonmar bug closed high 6.12.1 3424 Corrupt executable when compiling large do block for List monad simonmar bug closed high 6.12.1 3429 Segfault when running with +RTS -N2 simonmar bug closed high 6.12.1 3434 improve vi tags (add non-exported symbols, add tag kinds, add regex tags) simonmar feature request closed high 6.12.1 3435 ghc-stage2 panic while compiling ghc-paths-0.1.0.5 simonmar bug closed high 6.12.1 3438 Unregisterised build broken bug closed high 6.12.1 3439 Improve the setup for ticky igloo merge closed high 7.0.1 3448 Error with .so files in HEAD snapshot distribution igloo bug closed high 6.12.1 3451 HsFFI.h import doesn't work as installed simonmar bug closed high 6.12.1 3461 loading package ghc in GHCI; unknown symbol `keepCAFs' bug closed high 6.12.1 3469 Error open file if name contain national symbol -- bug closed high 6.12.1 3472 Porting through .hc files broken -- bug new high 7.8.1 3475 bump base version to 5, add base4-compat task closed high 6.12.1 3481 Nightly snapshot fails to install igloo bug closed high 6.12.1 3486 Data.ByteString.elemIndices causes SEGV duncan bug closed high 6.12.1 3493 """make install"" fails with error on rts/Config.h in HEAD" igloo bug closed high 6.12.1 3494 missing build system dependency igloo bug closed high 6.12.1 3495 make install DESTDIR= is failing in ghc HEAD igloo bug closed high 6.12.1 3502 GC leaks memory under -threaded bug closed high 6.12.1 3512 template-hsc.h installed under /usr/share (datadir) simonmar bug closed high 6.12.1 3515 Use --make mode by default feature request closed high 7.0.1 3516 [PATCH] ppc64: broken 'foreign import wrapper' bug closed high 6.12.2 3521 ld on mac won't allow -rpath unless you specify macosx_version_min 10.5 igloo bug closed high 6.12.1 3529 Can't push to checked-out repos any more simonmar bug closed high 6.12.1 3530 GHCi does not work on Snow Leopard chak bug closed high 6.12.1 3531 Haddock needs tcRnGetInfo, hence GhcWithInterpreter YES igloo bug closed high 6.12.1 3532 haddock should support content indexing of versioned package dirs igloo bug closed high 6.12.1 3534 hSetBinaryMode fails after some input has been read simonmar bug closed high 6.12.1 3539 internal error: ASSERTION FAILED: file sm/Evac.c, line 368 simonmar bug closed high 6.12.1 3542 ghc-cabal deadlocks bug closed high 6.12.1 3546 Use of float type in unregistered build freezes program igloo merge closed high 6.12.1 3550 Dynamic libraries don't work on Mac OS/X igloo bug closed high 6.12.3 3556 Build the bootstrapping ghc-pkg with ghc-cabal task closed high 7.4.1 3558 Make haddock compilable without ghci being enabled igloo task closed high 7.0.1 3561 Incorrect code generation on x86 simonmar bug closed high 6.12.1 3562 syb package on Hackage does not work with 6.12 dreixel bug closed high 6.12.1 3565 Wrong gcc being used bug closed high 6.12.1 3576 minor errors in docs/users_guide/6.12.1-notes.xml simonmar bug closed high 6.12.1 3578 internal error: evacuate(static): strange closure type 42 igloo merge closed high 6.12.1 3579 Error: symbol `Bug_compose1_closure' is already defined igloo merge closed high 6.12.1 3586 Initialisation of unboxed arrays is too slow simonmar bug closed high 6.12.2 3594 ppc stage1 panic for --enable-shared igloo bug closed high 7.0.1 3598 ghc-stage2 binary name confusing for users igloo bug closed high 6.12.1 3599 haddock assumes $libdir/ghc-6.12.0.20091010/html/haddock.css bug closed high 6.12.1 3604 Use of template-haskell is broken with shared libraries igloo merge closed high 6.12.1 3605 Dll's freeze with -threaded simonmar bug closed high 7.0.1 3610 Installer has hard-coded path /usr/bin/strip bug closed high 6.12.1 3614 Cabal file parser can't handle colon in description igloo bug closed high 6.12.1 3617 There is no -debug runtime in 6.12 RC1 igloo bug closed high 6.12.1 3624 Parse fails when foreign import declarations contain path information (like those generated by c2hs). simonmar bug closed high 6.12.1 3633 Heap size suggestion of > 2145 MB gets ignored igloo merge closed high 6.12.2 3635 base-3-compat with 6.12 won't load in GHCi, Template Haskell on Windows bug closed high 6.12.1 3637 ./configure doesn't understand Gentoo's build/host/target igloo merge closed high 6.12.2 3642 GHC does not build using the Haskell Platform on Windows igloo bug closed high 6.12.2 3644 ./configure fails while gcc version checking bug closed high 6.12.1 3648 Release a new containers version igloo task closed high 6.12.1 3653 """Missing header file: HsDirectory.h"" with old kernel/glibc" bug closed high 6.12.1 3655 Performance regression relative to 6.10 simonpj bug closed high 6.12.2 3657 ffi-1.0 causes panic in 6.12.20091010 bug closed high 6.12.1 3658 Dynamically link GHCi (and use system linker) on platforms that support it igloo task new high 7.8.1 3663 Unreg build fails when haddocking dph-seq bug closed high 7.0.1 3669 haddock: internal Haddock or GHC error: Win32-version:: openBinaryFile: invalid argument (Invalid argument) igloo bug closed high 6.12.1 3672 Let Linker.c know about stg_arg_bitmaps simonmar feature request closed high 7.0.1 3678 rejig the build system so that dummy-ghc isn't used bug closed high 7.4.1 3680 Improve docs for 'length' igloo feature request closed high 6.12.2 3684 Missing ghc-pkg options in --help igloo merge closed high 6.12.2 3685 """double free or corruption"" error when running Setup.hs with other GHC in PATH" igloo merge closed high 6.12.1 3687 Merge _stub.o files back in to the .o file simonmar feature request closed high 7.4.1 3745 Non-deterministic behavior with FFI bug closed high 6.12.2 3750 nameModule $wlookup_nm bug closed high 7.0.1 3756 Missing -lz option in testsuite simonmar bug closed high 7.2.1 3778 """test -e"" in testsuite doesn't work with Solaris /bin/sh" igloo bug closed high 6.12.2 3785 Broken link in library docs igloo bug closed high 6.12.2 3789 Segfault and -dstg-lint errors using FFI and -XEmptyDataDecls bug closed high 6.12.2 3793 System.Time.toClockTime does not support all valid timezone offsets. igloo merge closed high 6.12.2 3795 Haddock executable not versioned igloo bug closed high 7.0.1 3796 GHC 6.12 dependency checking many times slower than 6.10 igloo merge closed high 6.12.2 3800 sizeofByteArray# returns allocated words, not requested length in bytes bug closed high 7.0.1 3803 addCoverageTicksTobind should not panic when file location is Nothing igloo merge closed high 6.12.2 3807 Test for correct shared library generation igloo bug closed high 7.0.1 3808 piping binary files sometimes fail simonmar bug closed high 7.0.1 3810 Problems in core lib haddocks waern bug closed high 7.0.1 3815 System.Win32.Types.failWith segfaults on unknown error code igloo merge closed high 6.12.2 3816 System.Posix.GetAllGroupEntries returns 0 groups for 2nd and subsequent calls igloo merge closed high 6.12.2 3821 Trace.Hpc.Reflect.examineTix segfaults on 64bit igloo merge closed high 6.12.2 3822 guards in arrow notation (Arrows extension) case statement cause compiler panic ross bug closed high 7.0.1 3823 GHC 6.12 breaks combination of records and mutually recursive modules igloo merge closed high 6.12.2 3831 SpecConstr should exploit cases where there is exactly one call pattern simonpj bug new high 7.8.1 3832 openTempFile does not apply an encoding to the stream igloo merge closed high 6.12.2 3835 unpleasant linker warning igloo merge closed high 6.12.2 3840 ghc-6.12.1 takes longer to compile code and produces bigger binaries compared to ghc-6.10.4 igloo bug closed high 7.0.1 3843 Merge plugins into HEAD task closed high 7.2.1 3847 Windows installer has incorrect documentation shortcut igloo bug closed high 6.12.2 3848 Error message typo in rts/RtsAPI.c igloo merge closed high 6.12.2 3852 Building GHC 6.12.1 with Cabal 1.9.0 installed bug closed high 6.12.3 3855 "switch back to using a darcs repo for bytestring, and reenable the ""redundant specialise pragmas"" warning" igloo bug closed high 7.0.1 3858 the resolution of abbreviated commands in ghci is surprising. simonmar bug closed high 7.6.1 3860 bindists should check you have a new enough make igloo bug closed high 6.12.2 3861 Make testing dynlibs on Windows work igloo task closed high 7.0.1 3863 Absolute paths to GCC and perl should not be baked into the compiler. igloo bug closed high 7.0.1 3864 Bad error message if $TMP does not exist bug closed high 6.12.2 3867 ghc: panic! (linkBCO: >= 64k ptrs) bug closed high 7.6.1 3874 GHC.Exts.traceEvent segfaults igloo merge closed high 6.12.2 3875 DPH QuickHull example crashes on SPARC with -N > 1 igloo merge closed high 6.12.2 3879 Enable shared libraries on Windows benl feature request closed high 7.0.1 3883 --show-iface hangs on certain .hi files bug closed high 7.0.1 3889 configure script is generating the incorrect value for HAVE_GNU_NONEXEC_STACK igloo bug closed high 6.12.3 3890 runghc sometimes won't allow redirecting of stdout/stderr simonmar bug closed high 6.12.3 3893 GHC on Windows lacks C++ support igloo bug closed high 6.12.2 3898 Many floating point documentation/behaviour mismatches. daniel.is.fischer bug closed high 7.4.1 3900 CAFs used after GC with shared libs igloo merge closed high 6.12.2 3904 Bug in shipped gcc makes profiling lose resolution igloo bug closed high 6.12.2 3911 HughesPJ.vcat should behave like 'foldr ($$) empty', not like 'foldr ($+$) empty' igloo bug closed high 7.0.1 3922 nameModule panic when building numbers package simonpj bug closed high 7.0.1 3927 Incomplete/overlapped pattern warnings + GADTs = inadequate simonpj bug new high 7.8.1 3930 ghci does not consider library-dirs of dependent packages for dlopen() bug closed high 6.12.3 3933 """include"" deprecation warning is a bit off" igloo bug closed high 6.12.3 3934 add licence to Windows installer igloo bug closed high 6.12.2 3935 buggy libffi igloo bug closed high 7.0.1 3945 Bugs (with fixes) in withThread and runInUnboundThread igloo bug closed high 6.12.3 3961 -O results in incorrect behavior simonpj bug closed high 7.0.1 3964 Impossible happened when using ViewPattern in Arrows simonpj bug closed high 6.12.3 3965 'deriving Data' compilation regression 6.10.1 -> 6.12.1 bug closed high 6.12.3 3972 ghc 6.12.1 and 6.13.20090922 consume a lot more memory than 6.10.4 when compiling language-python package igloo bug closed high 7.0.1 3978 ghc error while compiling Data.Vector.Algoriths.Intro bug closed high 6.12.3 3979 +RTS -S inserts only the last three commas into large allocation sums bug closed high 7.0.1 3994 Add support for creating and interrupting process groups simonmar feature request closed high 7.2.1 4012 Compilation results are not deterministic bug new high 7.6.2 4013 build fails on OS X: Invalid Mach-O file:Address out of bounds while relocating object file bug closed high 7.2.1 4014 hsc2hs cannot open custom template file igloo bug closed high 6.12.3 4018 Concurrency space leak bug closed high 7.4.1 4027 Fix documentation for forkProcess bug closed high 6.12.3 4030 internal error: resurrectThreads: thread blocked in a strange way: 12 bug closed high 7.0.1 4035 Asynchronous exception wormholes kill modularity simonmar proposal closed high 7.0.1 4039 problems with semaphores in ghc-6.10.4 unix-2.3.2.0 bug closed high 7.0.1 4053 Incorrect install-name for dynamic Darwin rts. igloo bug closed high 7.0.1 4057 Modifying TVar after calling always causes freeze/spin in GHCi simonmar bug closed high 7.0.1 4060 "runhaskell Setup register fails with ""internal error: unexpected package db stack""" duncan bug closed high 6.12.3 4066 hSetEncoding only sets the encoding for the read side of a duplex Handle simonmar bug closed high 6.12.3 4068 "GHC 6.12.2 on Mac OS X from GHC-6.12.2-i386.pkg fails with ""Undefined symbols: ""_iconv_close"", referenced from: _hs_iconv_close in libHSbase-4.2.0.1.a(iconv.o) ...""" bug closed high 6.12.3 4080 Use libcharset instead of nl_langinfo(CODESET) if possible. igloo bug closed high 7.0.1 4093 compiler hangs (type checking?) simonpj bug closed high 7.0.1 4104 ghc-pkg refuses to register packages if some include directories don't exist bug closed high 7.0.1 4110 hsc2hs gives bad error message when it cannot execute the generated program bug closed high 7.0.1 4112 Building GHC with local libgmp.a fails igloo bug closed high 7.0.1 4113 "canonicalizePath """" returns noise" igloo bug closed high 7.0.1 4115 hsc2hs puts linker flags before object file, causes linker errors bug closed high 7.0.1 4120 Iface type variable out of scope in cast bug closed high 7.0.1 4122 Data.Monoid doesn't need to depend on the Prelude bug closed high 7.0.1 4123 Control.Concurrent.MVar doesn't need to depend on the Prelude bug closed high 7.0.1 4138 Performance regression in overloading pcapriotti bug closed high 7.6.1 4142 directory fails to upgrade/build bug closed high 7.0.1 4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure simonmar bug patch high 7.8.1 4154 Deadlock in Chan module bug closed high 7.0.1 4155 HAVE_LIBM test doesn't work bug closed high 7.0.1 4160 Panic! at the HEAD simonpj bug closed high 7.0.1 4163 Make cross-compilation work task closed high 7.8.1 4172 GHC build failes when BuildFlavour = prof is used simonpj bug closed high 7.0.1 4183 "The ghc-asm created by OSX installer has a broken shebang for ""/opt/local/bin/perl""" igloo bug closed high 7.0.1 4193 Add function to create new hashtables with a default size simonmar proposal closed high 7.0.1 4198 "waitForProcess fails with ""Bad file descriptor""" simonmar bug closed high 7.0.1 4199 createDirectoryIfMissing fails if directory exists on 32-bit windows bug closed high 7.0.1 4201 Improve eta reduction simonpj bug closed high 7.0.1 4203 ghc-6.12.3 fails to compile xmonad-0.9.1 tests simonpj bug closed high 7.0.1 4206 failure to compile on Mac OS 10.4 with ghc 6.10.4 igloo bug closed high 7.0.1 4207 compile failure: *** ParseCmm: :0:1: lexical error bug closed high 7.0.1 4214 OSX 64bit: ghci: loadObj internal error bug closed high 7.0.2 4224 "Remove ""class DOpt"" after new typechecker merge" igloo task closed high 7.0.1 4225 RTS -i (heap profiling interval) documentation could be clearer simonmar bug closed high 7.0.1 4229 "relatively simple test case for ""internal error: PAP object entered!"" on GHC 6.12.3" bug closed high 7.0.1 4232 Finish and merge new typechecker branch simonpj bug closed high 7.0.1 4234 GHC 6.13 doesn't support Haskell 2010's DoAndIfThenElse feature. igloo bug closed high 7.0.1 4237 -dcore-lint error after simplifier iteration 1 when profiling bug closed high 6.12 branch 4241 Optimization causes HUnit to behave incorrectly bug closed high 7.0.1 4242 Data.Map operations can produce invalid trees igloo bug closed high 7.0.1 4243 Make a proper options parser for the RTS task new high 7.8.1 4245 ghci panic: thread blocked indefinitely in an MVar operation tibbe bug new high 7.6.2 4247 getCPUTime on x86_64 Mac OS X 10.6 igloo bug closed high 7.2.1 4249 Remove module from context completion feature request closed high 7.0.1 4251 GHC hangs during Network.HTTP.simpleHTTP on Windows XP SP3, Windows 7 bug closed high Not GHC 4258 Finish new codegen simonmar task closed high 7.8.1 4262 GHC's runtime never terminates unused worker threads simonmar bug closed high 7.4.1 4264 shared library bus error on OS X igloo bug closed high 7.4.1 4266 ghci can't find ghc.exe on Windows 7 if the path contains spaces bug closed high 7.0.1 4269 Abort trap when building HEAD on OS X bug closed high 7.0.1 4270 Out of memory when compiling Statistics.Quantile igloo bug closed high 7.2.1 4275 "add tests for and fix ""-dynload wrapper"", or remove it" bug closed high 7.0.1 4292 Windows installer (6.12.3) issues igloo bug closed high 7.0.1 4304 Remove the `-fwarn-lazy-unlifted-bindings` flag bug closed high 7.4.1 4321 Unexpected stack overflow prevented by superfluous type annotation simonpj bug closed high 7.6.2 4330 Weird runtime Crash bug closed high 7.0.1 4338 weird discrepancies between TFs and FDs in GHC7 bug closed high 7.4.1 4342 Review containers changes bug closed high 7.4.1 4346 Behaviour of INLINABLE depends on whether the modules included are already compiled. simonmar bug closed high 7.0.1 4355 Coud not deduce (Typeable a) from context (Typeable a, …) simonpj bug closed high 7.0.1 4356 type instance doesn't work when the type is (->) simonpj bug closed high 7.0.1 4359 Implement lambda-case/lambda-if simonmar feature request closed high 7.6.1 4361 Typechecker regression simonpj bug closed high 7.0.1 4363 openFile sharing permissions are inconsistent across platforms bug closed high 7.6.1 4364 Template Haskell: Cycle in type synonym declarations simonpj bug new high 7.8.1 4367 Compiler space regression in 7.0.1 RC 1 igloo bug closed high 7.0.1 4374 Remove in-tree gmp igloo task new high 7.8.1 4383 Uncanonical display of Double bug closed high 7.0.2 4388 Unexpected failures, too much allocation bug closed high 7.4.1 4400 Asynchronous exceptions in runInUnboundThread simonmar proposal closed high 7.4.1 4410 Unable to install GHC on Mac bug closed high 7.0.2 4417 Quasiquoting without bloating simonmar feature request closed high 7.4.1 4421 Compilation performance regression igloo bug closed high 7.6.1 4457 Way to determine if code is running in thread fixed on capability simonmar feature request closed high 7.4.1 4465 GHCi linker failure on Windows simonmar bug closed high 7.4.1 4468 Linking libstdc++ is broken on Windows bug closed high 7.0.2 4480 System.Directory.canonicalizePath gives bad result simonmar bug closed high 7.4.1 4493 Child from forkProcess calls select/read on parent's Handle, stealing data from parent simonmar bug closed high 7.0.2 4510 No links will be generated to these packages: base-4.3.0.0 igloo bug closed high 7.2.1 4512 EventLog does not play well with forkProcess simonmar bug closed high 7.0.2 4514 IO manager can deadlock if a file descriptor is closed behind its back bos bug closed high 7.0.2 4523 unix package does not check properly for sem_close igloo bug closed high 7.0.2 4526 Make Chan an instance of Eq proposal closed high 7.4.1 4531 GHCi reacting strangely and then crashing after pressing CTRL-C simonmar bug closed high 7.0.2 4534 Core lint error when using TransformListComp simonpj bug closed high 7.0.2 4537 Make SampleVar an instance of Typeable proposal closed high 7.4.1 4801 Typechecker performance regression 6.12 -> 7.0.1 simonpj bug closed high 7.0.2 4804 ghc-stage2: Monadic.o: bus error / segmentation fault / internal error bug closed high 7.4.1 4808 File descriptor reuse causes Handle to point to a different stream simonmar bug closed high 7.0.2 4811 Internal error: throwTo: unrecognised why_blocked value bug closed high 7.0.2 4812 doesDirectoryExist always returns False on Mac OS X bug closed high 7.4.1 4813 Program hangs without -threaded option simonmar bug closed high 7.0.2 4820 """Invalid object in isRetainer"" when doing retainer profiling in GHC 7 branch" bug closed high 7.0.2 4825 DLLs not documented consistently igloo bug closed high 7.2.1 4826 RTS flag documentation simonmar bug closed high 7.0.2 4827 Data.Array.IO.hPutArray/hGetArray ignore count argument batterseapower bug closed high 7.2.1 4829 build does not respect --with-gcc option gwright bug closed high 7.2.1 4832 Inconsistent import of instances in GHCi bug closed high 7.4.1 4839 RTS assertion failure when heap profiling threaded programs. bug closed high 7.2.1 4850 Segfault when lots of blocked MVar messages bug closed high 7.0.2 4860 Text.Regex crasher bug closed high 7.0.2 4867 ghci displays negative floats incorrectly (was: Incorrect result from trig functions) gwright bug closed high 7.0.2 4869 ghci command line option -l should accept either -llibrary or -l library (POSIX requirement) bug closed high 7.4.1 4870 Compiler panic with SPECIALIZE pragma on function from imported module bug closed high 7.2.1 4876 isEmptySampleVar returns False when threads are waiting on an empty SampleVar simonmar bug closed high 7.0.2 4879 Deprecate exports feature request new high 7.8.1 4882 /usr/bin/haddock-7.0.1 igloo bug closed high 7.0.2 4891 dataConInfoPtrToName doesn't correctly resolve constructors with a trailing . igloo bug closed high 7.2.1 4895 hGetBufSome returns 0 when it should not simonmar bug closed high 7.0.2 4901 Possible bug in GHCi archive loading: bug closed high 7.2.1 4910 mkStdGen (-2^31) is ⊥ bug closed high 7.2.1 4914 FPU initialization required again simonmar bug closed high 7.2.1 4922 Segfault / Assertion failed in RTS (Compact.c) simonmar bug closed high 7.2.1 4924 bizarre strictness analysis bug bug closed high 7.4.1 4929 Support all top-level declarations in GHCi simonmar task closed high 7.4.1 4965 60% performance regression in continuation-heavy code between 6.12 and 7 igloo bug closed high 7.2.1 4967 internal error: stg_ap_v_ret on forkProcess + executeFile simonmar bug closed high 7.2.1 4968 openTempFile fails on Windows if a directory exists with the file name it tries pcapriotti bug closed high 7.4.2 4969 regression: core-lint failure in agda bug closed high 7.0.2 4970 time002 and time004 (ghci) test failures on OS X 64 bit igloo bug closed high 7.2.1 4971 All essential C-- transformations in new codegen should have infinite optimization fuel bug closed high 7.4.1 4975 Windows binary's documentation directory hierarchy is broken igloo bug closed high 7.4.1 4981 inconsistent class requirements with TypeFamilies and FlexibleContexts simonpj bug closed high 7.2.1 4982 ghc-7.0.1: make install sets not enough permissions on library documentation duncan bug closed high 7.0.4 4984 OS X: ld: warning: -read_only_relocs cannot be used with x86_64 bug closed high 7.2.1 4988 Hang in GHCi debugger simonmar bug closed high 7.2.2 4989 build error on mingw if pthreads is installed simonmar bug closed high 7.2.1 4994 Deprecate Control.Exception.blocked in favour of getMaskingState simonmar task closed high 7.4.1 4998 performance regressions bug closed high 7.2.1 4999 build fails on powerpc: error: 'ObjectCode' has no member named 'misalignment' igloo bug closed high 7.2.1 5001 makeCorePair: arity missing simonpj bug closed high 7.4.1 5003 test 4038 (ghci) fails on OS X 64 bit. gwright bug closed high 7.2.1 5007 """deriving"" seems to ignore class context for a type family" simonpj bug closed high 7.2.1 5009 Users Guide formatting bug igloo bug closed high 7.2.1 5019 OS X: ld: warning: could not create compact unwind for _ffi_call_unix64 bug new high 7.8.1 5022 Core Lint error from polymorphic definitions inside arrow rec ross bug closed high 7.4.1 5025 GHC should support -x objective-c feature request closed high 7.2.1 5026 +RTS -G1 is broken simonmar bug closed high 7.2.1 5027 Remove ability to use ghc-binary bug closed high 7.2.1 5031 GHC API (7.0.2) + runhaskell causes bus error in Mac OS X 10.6 igloo bug closed high 7.4.1 5036 ghc bug: urk! lookup local fingerprint bug closed high 7.2.1 5038 internal error with rebindable if-then-else simonpj bug closed high 7.2.1 5045 """panic! (the 'impossible' happened)"" compiling code using arrows and elimReader (test case included)" simonpj bug closed high 7.2.1 5047 ghc fails to build if HOME is not seth igloo bug closed high 7.2.1 5049 GHC Panic on Text.Highlighting.Kate.Syntax.Ocaml bug closed high 7.2.1 5050 Produces invalid assembly when using `peek' and -fvia-c with new binutils on amd64 bug closed high 7.2.1 5051 Typechecker behaviour change bug new high 7.2.1 5056 typo in DEBUG RTS options simonmar bug closed high 7.2.1 5058 getProcessExitCode doesn't retry on EINTR simonmar bug closed high 7.2.1 5060 iteratee: epollControl: permission denied (Operation not permitted) bug closed high 7.2.1 5065 dph tests failing benl bug closed high 7.2.1 5069 testsuite failures: hpc_markup_multi_* simonmar bug closed high 7.2.1 5072 Segfault on OS X in interpreted code bug closed high 7.4.2 5086 internal error: update_fwd: unknown/strange object -1206004376 simonmar bug closed high 7.0.4 5100 Stack space overflow when using -N2 and not with -N1 simonmar bug closed high 7.2.1 5109 Build system is not generating dependencies for the RTS igloo bug closed high 7.2.1 5125 SpecConstr messages should be reworded, and not be shown at standard verbosity level simonpj bug closed high 7.2.1 5127 internal error heapCensus unknown object with +RTS -N -hT simonmar bug closed high 7.0.4 5132 Segfault on OS X in GHCi when using GHC API igloo bug closed high 7.4.1 5135 compilation failure on OS X 10.4 due to _POSIX_C_SOURCE igloo bug closed high 7.4.1 5145 "ghc 7.1 says ""Use -fvia-C instead"" but -fvia-C is gone" dterei bug closed high 7.2.1 5148 ghci :set +s yields absurd negative times igloo bug closed high 7.2.1 5156 New codegen: CmmStackLayout igraph memory explosion bug closed high 7.6.1 5167 New POSIX process group API simonmar feature request closed high 7.2.1 5173 Implement forward substitution of constants in the Cmm mini-inliner simonmar feature request closed high 7.2.1 5177 Segfault in reportCCSProfiling simonmar bug closed high 7.2.1 5178 "RULES ""minusFloat x x"" and ""timesFloat 0.0 x"" break IEEE-754 compatibility" simonmar bug closed high 7.2.1 5179 Unexpected Failure due to change of defaultDynFlags' type igloo bug closed high 7.2.1 5184 createDirectory does not retry on EINTR (interrupted) simonmar bug closed high 7.2.1 5205 Control.Monad.forever leaks space pcapriotti bug closed high 7.6.1 5210 Add primops for copying/cloning byte arrays dterei feature request closed high 7.2.1 5214 SIGSEGV in yieldCapability () simonmar bug closed high 7.4.2 5218 Add unpackCStringLen# to create Strings from string literals igloo feature request new high 7.8.1 5221 unicode regression batterseapower bug closed high 7.2.1 5222 Typos in future POSIX process group API implementation simonmar bug closed high 7.2.1 5223 Make interruptProcessGroupOf interrupt the current process group simonmar feature request closed high 7.4.1 5225 Typos in GHC documentation simonmar bug closed high 7.2.1 5226 <> with -threaded -feager-blackholing, but only sometimes simonmar bug closed high 7.0.4 5227 Large space usage when deriving Generic dreixel bug closed high 7.2.1 5228 Wrong format specifiers break debug build bug closed high 7.2.1 5234 The parListWHNF optimisation isn't simonmar bug closed high 7.4.1 5238 throwSTM+catchSTM pollutes the masking state simonmar bug closed high 7.4.1 5240 help GNU ld to use less memory when linking libraries compiled with -split-objs. igloo feature request closed high 7.4.1 5243 ghc --make and ghci misses dependencies with explicit braces simonmar bug closed high 7.2.1 5250 SEGFAULT in FFI to C++ library bug closed high 7.2.1 5254 usb library fails on Windows simonmar bug closed high 7.6.1 5259 Heap used by compacting collector larger than heap used without. simonmar bug closed high 7.2.1 5265 Support for additional .ghci files in GHCi. pcapriotti feature request closed high 7.6.1 5275 Data.Typeable not backwards compatible simonmar bug closed high 7.2.1 5281 Bad compiler warning simonpj bug closed high 7.2.1 5282 Bizarre results from -P profiler on OS X simonmar bug closed high 7.4.1 5284 Simplifier performance regression (or infinite loop) igloo bug closed high 7.4.1 5290 Add UNPACK support to Template Haskell feature request closed high 7.4.1 5294 framework failure: duplicate T1595 simonmar bug closed high 7.2.1 5297 annrun01 needs to be updated simonmar bug closed high 7.2.1 5303 GHC crash (panic) with -O2 and nonexistent .hi bug closed high 7.2.1 5313 wrong dylib name using GHC package bug closed high 7.2.1 5314 """internal error: heapCencus, unknown object: 0"" with retainer profiling" simonmar bug closed high 7.2.1 5315 panic in idInfoToAmode with -O bug closed high 7.2.1 5319 "MacOS X + executeFile + -threaded = ""Operation not supported""" bug closed high 7.4.1 5323 Add ($!!) and force to deepseq simonmar feature request closed high 7.4.1 5328 Include compiler version in ABI hash simonmar feature request closed high 7.4.1 5330 GHC does not follow offside rule specified as in Haskell Standard igloo bug closed high 7.4.1 5337 mkRtsOptionsLevelObj should respect -optc standard headers pcapriotti bug closed high 7.4.2 5343 "ghci should do an automatic "":r"" after "":e""" igloo feature request closed high 7.4.2 5354 OS X, XCode 4 and gcc igloo bug closed high 7.2.1 5361 regSpill: out of spill slots! bug new high 7.8.1 5367 Program in (-N1) runs 10 times slower than it with two threads (-N2) simonmar bug closed high 7.4.1 5368 GHCi crash: thread blocked indefinitely in an MVar operation simonmar bug closed high 7.4.1 5371 GHCi crashes calling a C function imported from a static library on Windows simonmar bug closed high 7.4.1 5373 -rtsopts is not respected with -dynamic on Windows simonmar bug closed high 7.4.1 5386 GHCi crashes with SIGFPE when using double-conversion package bug closed high 7.4.1 5394 GHC hangs on compile of anything bug closed high 7.4.1 5396 rare segfault in a terminal game simonmar bug closed high 7.4.1 5397 bindist finds wrong gcc when XCode > 4 igloo bug closed high 7.2.2 5407 ghc-7.2.1 build failed on sparc solaris with non-GNU linker igloo bug closed high 7.6.2 5421 <> in withMVar (reproducible, but with large test case) simonmar bug closed high 7.4.1 5422 Panic when using lots of registers in cmm code igloo bug closed high 7.4.1 5423 Registers above R8 corrupt when called through prim import igloo bug closed high 7.4.1 5425 Panic: the impossible happened charType '\955' simonmar bug closed high 7.4.1 5426 Clever programs violate GHC assumptions about representation dreixel bug closed high 7.4.1 5431 Add popCount to Data.Bits feature request closed high 7.4.1 5432 hp2ps bug with relative path names bug closed high 7.4.1 5433 "Compiler generates invalid assembly with ""bad register name""" simonpj bug closed high 7.4.1 5438 Wrong result for element check benl bug closed high 7.4.1 5442 ghc-pkg unregister --user/--global/--package-conf not normative bug new high 7.8.1 5446 "build error for ghc 7.2.1 -- ""ghc-pkg: too few bytes""" bug closed high 7.4.1 5475 Unthrown exceptions igloo bug closed high 7.4.1 5480 Ghc 7.2.1 does not build anymore on NetBSD igloo bug closed high 7.4.1 5494 """PAP object entered!"" error when throw is used instead of throwIO" bug closed high 7.4.1 5505 Program runs faster with profiling than without bug closed high 7.4.1 5528 mkExtraObjToLinkIntoBinary invokes cc differently simonmar bug closed high 7.4.1 5531 Segfault on Windows igloo bug closed high 7.4.1 5534 ghci -fobject-code strangeness simonmar bug closed high 7.4.2 5536 IO performance regression in 7.2 vs 7.0 igloo bug closed high 7.4.1 5539 GHC panic - Simplifier ticks exhausted simonpj bug new high 7.6.2 5544 threadDelay with large values crashes the IO manager on 64-bit OS X bug closed high 7.4.3 5545 ($!) not in scope simonmar bug closed high 7.4.1 5546 Documentation errors in Control.Exception.Base simonmar bug closed high 7.4.1 5547 Control.Concurrent documentation simonmar bug closed high 7.4.1 5548 Problem while pasting code into ghci igloo bug closed high 7.4.1 5549 ~100% performance regression in HEAD compared to ghc6.12, ~22% compared to 7.0.4 bug closed high 7.4.1 5551 GHCi and linker scripts, part II igloo bug closed high 7.4.1 5553 sendWakeup error in simple test program with MVars and killThread tibbe bug closed high 7.4.2 5557 Code using seq has wrong strictness (too lazy) bug closed high 7.4.1 5558 Deadlock using unsafePerformIO to create a global MVar simonmar bug closed high 7.4.1 5559 heap profile character encoding confusion simonmar bug closed high 7.4.1 5562 document sync-all in README simonmar bug closed high 7.4.1 5564 Panic in ghci name suggestion simonmar bug closed high 7.4.1 5584 ghc -odir is incompatible with .hs-boot files for hierarchical modules bug closed high 7.4.1 5587 Code using seq has wrong strictness (too lazy) when optimised simonpj bug closed high 7.4.1 5594 stdout is not flushed using custom main simonmar bug closed high 7.4.1 5605 T5267 (uses Arrows) core lint failure ross bug closed high 7.4.1 5610 "Improve ""Unacceptable argument type in foreign declaration"" error message" feature request new high 7.4.1 5613 dph-diophantine-fast(normal) fails chak bug closed high 7.4.1 5614 recompilation bug with -O simonmar bug closed high 7.4.1 5620 Dynamic linking and threading does not work on Windows igloo bug new high 7.6.2 5623 GHC 7.2.1 Performance Regression: Vector simonpj bug closed high 7.4.2 5624 Delay Errors Until Runtime pcapriotti feature request closed high 7.6.1 5625 Code using seq has wrong strictness when unoptimised (too lazy) simonpj bug closed high 7.4.1 5626 Miscompilation, exception omitted with -O simonpj bug closed high 7.4.1 5642 Deriving Generic of a big type takes a long time and lots of space dimitris bug new high 7.6.2 5644 runtime crash while closing program due to +RTS -M limit simonmar bug closed high 7.4.1 5651 panic while building darcs with profiling simonmar bug closed high 7.4.1 5652 T3016 takes long time to compile with LLVM dterei bug closed high 7.4.1 5657 section suggestion adds backticks to operators simonmar bug closed high 7.4.1 5658 Strict bindings are wrongly floated out of case alternatives. benl bug closed high 7.4.1 5670 Document that Enum Integer is subject to list fusion. bug closed high 7.4.2 5694 Runtime failure with ghc 7.2.2 and LLVM 3.0 64bit on Mac OS X 10.7 dterei bug closed high 7.4.1 5697 loadObj() fails with a Unicode file path on Windows simonmar bug closed high 7.4.1 5698 GHC API no longer exports CoreModule simonmar bug closed high 7.4.1 5701 SafeHaskell causes deepseq to fail to compile igloo bug closed high 7.4.1 5704 Bug in the handling of wired-in packages (like template-haskell) simonmar bug closed high 7.4.2 5706 building ghc from source tarball requires alex? bug closed high 7.4.1 5723 GHCi (7.4.0.20111219) sometimes segfaults when reading .ghci pumpkin bug closed high 7.4.3 5727 Unclear documentation about .eventlog's spark information flag duncan bug closed high 7.4.2 5741 openFile should fail if null bytes are in the argument feature request closed high 7.6.1 5763 Confusing error message simonpj bug new high 7.6.2 5768 GHC Panic compiling type family with -XPolyKinds dreixel bug closed high 7.6.1 5769 Incorrect error message when compiling with PolyKinds and a type family dreixel bug closed high 7.6.1 5770 Non-sensical error message when compiling with PolyKinds and a type family dreixel bug closed high 7.6.1 5780 -faggressive-primops change caused a failure in perf/compiler/parsing001 bug new high 7.8.1 5792 PolyKinds and recompilation causes internal error simonpj bug closed high 7.4.2 5808 nofib/spectral/hartel/transform is crashing with -fllvm (LLVM 2.7) dterei bug closed high 7.4.2 5820 defining instance in GHCi leads to duplicated instances bug closed high 7.6.1 5824 ARM StgRun register clobber list is broken simonmar bug closed high 7.4.2 5826 Refer to Control.Concurrent instead of GHC.Conc in GHC 7.4.1 User's Guide task closed high 7.4.2 5831 space_leak_001(ghci) segfaults on OS X x86_64 bug closed high 7.6.2 5836 GHCi silently fails to import non-existing modules simonmar bug closed high 7.4.2 5838 integer overflow in rts/RtsUtils:heapOverflow() simonmar bug closed high 7.4.2 5839 ARM linker support pcapriotti feature request closed high 7.4.2 5843 hGetBufSome blocks when all available input is buffered (on Windows only) pcapriotti bug closed high 7.4.2 5849 Buliding on arm broke in 7.4.1 bug closed high 7.4.2 5851 RTS Crashes on Exit with double free simonmar bug closed high 7.4.2 5853 Out-of-memory crash when using RULES and type families simonpj bug closed high 7.4.2 5859 unsafeInterleaveIO duplicates computation when evaluated by multiple threads simonpj bug new high 7.6.2 5865 threadDelay is disrupted by system clock changes pcapriotti bug closed high 7.6.1 5866 Interrupting interleaved STM and resuming it produces segfault simonmar bug closed high 7.4.2 5870 writeChan is not 100% exception-safe simonmar bug closed high 7.4.2 5872 bug in default implementation of popCount tibbe bug closed high 7.4.2 5874 Document autoconf dependency in README simonmar bug closed high 7.4.2 5879 mkWeak# has a very dangerous type simonmar bug closed high 7.6.1 5891 """createDirectory: already exists"" error with parallel build" simonmar bug closed high 7.4.2 5899 RTS crash w/ strange closure type 603975781 on OS X 10.8 bug closed high 7.4.2 5900 Git HEAD on PowerPC : Error: operand out of range pcapriotti bug closed high 7.4.2 5902 Cannot tell from an exception handler whether the exception was asynchronous simonmar bug new high 7.8.1 5909 Segfault with multi-threaded retainer profiling simonmar bug merge high 7.6.2 5910 Holes with other constraints feature request new high 7.8.1 5914 armhf build fails in Ubuntu (7.4.1) simonmar bug closed high 7.6.1 5943 "Code without MVar: ""thread blocked indefinitely in an MVar operation""" simonmar bug closed high 7.4.2 5944 Bad hpc hash function simonmar bug closed high 7.4.2 5946 getAnyProcessStatus signals an exception simonmar bug closed high 7.4.2 5954 Performance regression 7.0 -> 7.2 (still in 7.4) simonpj bug new high 7.6.2 5958 Follow mtl upstream igloo task closed high 7.6.1 5967 incompatible implicit declaration of function 'memcpy' pcapriotti bug closed high 7.4.2 5969 Runtime crashes on parallel execution, GHC 7.0.4-7.4.1 simonmar bug closed high 7.4.2 5977 Allow ignoring global package db pcapriotti feature request closed high 7.6.1 5991 regression: huge number of wakeups in xmonad bug closed high 7.6.2 6006 hs_init(NULL, NULL) segfaults on latest snapshot simonmar bug closed high 7.4.2 6017 Reading ./.ghci files raises security issues task new high 7.8.1 6022 GHC infers over-general types simonpj bug new high 7.8.1 6041 Program hangs when run under Ubuntu Precise bug closed high 7.4.2 6063 GHC's build-time ld-flag checks are problematic thoughtpolice bug patch high 7.8.1 6082 Program compiled with 7.4.1 runs many times slower than compiled with 7.2.2 pcapriotti bug closed high 7.6.1 6086 Cross compilation fails using system linker for other architecture binaries simonmar bug closed high 7.8.1 6096 tc126(optasm) is failing with a core lint error bug closed high 7.6.1 6097 tc078(hpc,optasm,profasm) are failing with core lint errors simonpj bug closed high 7.6.1 6098 debugger does not know the correct type for a newtype field bug new high 7.8.1 6103 Interrupted program cannot produce biographical heap profile simonmar bug closed high 7.4.2 6105 GHCi does no respect -fforce-recomp simonmar bug closed high 7.4.2 6106 GHCi does not always detect when modules become stale during compilation simonmar bug closed high 7.4.2 6110 Data.Vector.Unboxed performance regression of 7.4.1 relative to 7.0.4 pcapriotti bug closed high 7.4.3 6116 ctrl-c doesn't always work when entering text in ghci bug closed high 7.6.1 6121 Very poor constant folding igloo bug closed high 7.6.1 6131 -fprof-auto adds cost centers to INLINE functions bug closed high 7.4.3 6146 Segmentation fault with eager blackholing simonmar bug closed high 7.4.3 6147 GeneralizedNewtypeDeriving should fail with data families simonpj bug new high 7.8.1 6156 Optimiser bug on linux-powerpc bug closed high 7.6.1 6166 Performance regression in mwc-random since 7.0.x bug new high 7.6.2 7011 32bit GHC 7.4.2 cannot compile integer-gmp on OS X 10.8 bug new high 7.8.1 7017 "Rethink need for tarballs under ""friendly"" environment" task new high 7.8.1 7028 incorrect link paths for in mac os x after install igloo bug new high 7.8.1 7030 GHCi tries to load the text package twice, leading to linking failure simonmar bug closed high 7.4.3 7037 setProgName() crashes when argv[0] == NULL simonmar bug closed high 7.6.1 7041 GHC.Real.gcdInt is no longer optimized. igloo bug closed high 7.6.1 7043 32-bit GHC ceiling of negative float SEGFAULT: 11 igloo bug new high 7.6.2 7046 Simplifier failing to unbox join point simonpj bug closed high 7.8.1 7056 "GHCi loadArchive ""libiconv.a"":failed Unknown PEi386 section name `.drectve'" bug new high 7.6.2 7058 Add strict version of modifySTRef simonmar feature request closed high 7.6.1 7060 Option -ddump-rule-rewrites doesn't dump to a file pcapriotti bug closed high 7.6.1 7061 Allow 'default' declarations within GHCi simonmar feature request closed high 7.6.1 7062 Spurious undefined reference to `openpty' bug closed high 7.6.2 7068 Extensive Memory usage (regression) simonpj bug new high 7.8.1 7086 haddock memory usage regression igloo bug closed high 7.6.1 7097 linker fails to load package with binding to foreign library bug new high 7.8.1 7103 Compiler panic, when loading wxc in GHCi bug new high 7.6.2 7108 Link to haskell report in prelude igloo bug closed high 7.6.2 7113 linux-powerpc : large integer implicitly truncated to unsigned type simonmar bug closed high 7.6.1 7127 RTS timer gets turned off when using +RTS -I0 simonmar bug closed high 7.6.1 7143 ghc-7.6.0.20120810-x86_64-windows.exe -> ghc can't figure out LLVM version dterei bug new high 7.8.1 7152 Add flag to configure that skips overwriting of symlinks on install bug new high 7.8.1 7160 C finalizers are reversed during GC simonmar bug closed high 7.6.1 7170 Foreign.Concurrent finalizer called twice in some cases simonmar bug closed high 7.6.1 7185 Compiled program crashes simonmar bug closed high 7.6.1 7198 New codegen more than doubles compile time of T3294 simonmar bug new high 7.8.1 7200 template-haskell-2.7.0.0 fails to build with GHC 7.0.4 due to missing pragma duncan bug new high 7.8.1 7213 Test codeGen/should_compile/massive_array failing on 32-bits simonmar bug closed high 7.8.1 7225 """ghc -C"" failed" igloo bug closed high 7.8.1 7229 Detecting if a process was killed by a signal is impossible bug new high 7.8.1 7231 GHCi erroneously unloads modules after a failed :reload simonmar bug closed high 7.6.2 7250 Documentation of System.Mem.Weak should emphasize finalizers may be run earlier than expected simonmar bug closed high 7.6.2 7262 directory 1.2 fails to build with base < 4.6 igloo bug closed high 7.6.2 7266 Allow fractional-looking integer literals feature request new high 7.8.1 7267 linux-ppc64: Segfault during stage2 build bug closed high 7.8.1 7273 Binary size increase in nofib/grep between 7.6.1 and HEAD bug new high 7.8.1 7277 Recompilation check fails for TH unless functions are inlined bug new high 7.6.2 7281 GHC 7.4.2 build fails on Fedora17 judah.jacobson@gmail.com bug closed high 7.8.1 7284 plusAddr# x 0 isn't optimised away igloo bug closed high 7.8.1 7286 GHC doesn't optimise away primitive identity conversions igloo bug closed high 7.8.1 7289 Mingw FPU init not Windows compatible. bug new high 7.8.1 7292 Optimization works for Word but not Word32 or Word64 igloo bug closed high 7.8.1 7295 bad code for Double literals igloo bug closed high 7.8.1 7298 Test 2228 fails with dynamic-by-default igloo bug new high 7.8.1 7300 Allow CAFs kept reachable by FFI to be forcibly made unreachable for GC feature request new high 7.8.1 7304 arm-linux: Missing field in record construction DynFlags.sPlatformConstants igloo bug closed high 7.8.1 7308 Better code for top-level indirections simonmar bug closed high 7.8.1 7316 GHC segfaults on ARM bug new high 7.6.2 7319 +RTS -xc sometimes results in segfault bug closed high 7.6.2 7320 GHC crashes when building on 32-bit Linux in a Linode simonmar bug new high 7.6.2 7325 threadDelay mistreats minBound and maxBound in some configurations bug new high 7.6.2 7326 print035(ghci) fails when ghci is dynamic igloo bug new high 7.8.1 7332 Kind-defaulting omitted leads to deeply obscure type error simonpj bug closed high 7.6.2 7383 implement proper type promotion in compilation of C calls bug closed high 7.6.2 7411 Exceptions are optimized away in certain situations bug new high 7.8.1 7447 Stale .hi files affect compilation. bug closed high 7.6.2 7451 Constraint and * should not be distinct in FC bug closed high 7452 [GNU gold] ld: error: cannot find [...]/Types__1.o bug new high 7.8.1 7456 GHC API displays linker messages to stdout instead of via log_action igloo bug new high 7.8.1 7481 Partially promoted data types bug new high 7.8.1 7490 ghc-stage1 panic when building a cross-compiler or cross-building a compiler igloo bug new high 7.8.1 7498 panic : Register allocator: out of stack slots (need 147) bug closed high 7.8.1 7501 Some GHCi options are undocummented bug new high 7.8.1 7521 Simplifier ticks exhausted when compiling Accelerate example. bug new high 7.8.1 7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug closed high 7.6.2 7534 allocateRegsAndSpill: Cannot read from uninitialized register bug new high 7.8.1 7559 `./configure --with-macosx-deployment-target=` doesn't work igloo bug closed high 7.8.1 7567 invalidateModSummaryCache throws exception if ms_hs_date is 0 bug new high 7.8.1 7569 Does not correctly detect float/double Haskell types when cross-compiling simonmar bug closed high 7.8.1 7574 Register allocator chokes on certain branches with literals thoughtpolice bug new high 7.8.1 7595 Static flags code needs cleanup jstolarek task closed high 7.8.1 7598 ghc-stage1 generates wrong assembler on StgCmmPrim (operand out of range) bug new high 7.8.1 7620 Via-C unregisterised build fails for integer-simple bug closed high 7.8.1 7629 segmentation fault in compiled program, involves gtk, selinux simonmar bug closed high 7.6.2 7636 threadStackUnderflow: not enough space for return values simonmar bug merge high 7.6.2 7646 resource busy (file is locked) with multi-threaded file ops simonmar bug merge high 7.6.3 7651 Buiding GHC with parallel IO manager freezes on Mac (not on FreeBSD) bug new high 7.8.1 7652 Testing freezes on FreeBSD 9.1. pgj bug closed high 7.8.1 7678 GHC should compile cleanly with clang thoughtpolice bug new high 7.8.1 7679 Regression in -fregs-graph performance bug new high 7.8.1 7712 """make install"" fails on Windows" igloo bug new high 7.8.1 7715 threadDelay causes segfault on Mac if compiled by 32bit GHC bug new high 7.8.1 7752 GHC as a library documentation out of sync bug new high 7.8.1 7772 Finish support for DYNAMIC_GHC_PROGRAMS on Windows igloo bug new high 7.8.1 7787 modifyMVar does not restore value if callback returns error value bug new high 7.8.1 7799 Assembly error while building GHC 7.7 igloo bug closed high 7.8.1 7807 "Parse error with ""where"" and file-ending comment" bug new high 7.8.1 7814 panic in PPC NCG heisenbug bug new high 7.8.1 7819 "FreeBSD without system libffi: Shared object ""libffi.so.6"" not found" pgj bug closed high 7.8.1 7830 Error: operand out of range bug new high 7.8.1 7833 installed GHC refers to libffi in the build directory igloo bug new high 7.8.1 7834 dyn way and INTEGER_LIBRARY=integer-simple igloo bug closed high 7.8.1 7852 panic: kindFunResult ghc-prim:GHC.Prim.*{(w) tc 34d} bug closed high 7.8.1 7864 --make -dynamic-too doesn't work igloo bug closed high 7.8.1 7889 Build Error (master branch) bug new high 7.8.1 7914 base library's MD5 symbols clash with others simonmar bug new high 7.8.1 7919 Heap corruption (segfault) from large 'let' expression simonmar bug patch high 7.8.1 1 Implicit parameters cause strange behavi nobody bug closed normal 2 rewrite rules, forall, no -fglasgow-exts simonmar bug closed normal 3 DiffArray should be instance of Show nobody bug closed normal 4 -fext-core -fno-core behaves funny nobody bug closed normal 5 fails if library has main() simonmar bug closed normal 6 Debugging info confuses runtime linker sewardj bug closed normal 7 dodgy case of unboxed tuple type nobody bug closed normal 8 Regex failure simonmar bug closed normal 9 GHCI for Win32 crashes with many options nobody bug closed normal 10 undefined reference to `Main_main_closur nobody bug closed normal 11 No error from --make -o out when no main simonmar bug closed normal 12 Function missing ? nobody bug closed normal 13 ghc 5.02 trats import hiding wrong nobody bug closed normal 14 Case missing in garbage collector simonmar bug closed normal 15 Minor Posix.getEffectiveUserID doc-bug nobody bug closed normal 16 Extensionsflags igloo feature request closed normal 6.8.1 18 panic: getRegister(x86,unary primop) nobody bug closed normal 19 Include Files Not C++-Friendly simonmar bug closed normal 20 Quote filenames with spaces in in SrcLoc nobody feature request closed normal 21 Can't split a string literal simonmar bug closed normal 22 import leakage nobody bug closed normal 23 fundep bug across module boundary nobody bug closed normal 24 dlopen() errors reported badly nobody bug closed normal 25 ghc requires main to be in Main simonpj bug closed normal 26 -fno-warn-incomplete-patterns ignored nobody bug closed normal 28 Manual misleading about --make nobody bug closed normal 30 Check for exhaustive patterns continued nobody bug closed normal 31 No -fnowarn-missing-signature nobody bug closed normal 32 make install fails nobody bug closed normal 34 Installing on Solaris 5.6 nobody bug closed normal 35 ghc won't #include from .lhs nobody bug closed normal 36 lazy IO nobody bug closed normal 37 instance Eq IOError missing simonmar bug closed normal 38 ghci chews up hugs amount of memory nobody bug closed normal 39 tmp file not found after ghci :reload simonmar bug closed normal 40 a weird kind error with 2-rank types nobody bug closed normal 41 ghci failed to load package std simonmar bug closed normal 42 Perverse data type causes panic nobody bug closed normal 43 Parallel! nobody support request closed normal 44 -fno-monomorphism-restriction != dynamic simonmar bug closed normal 45 empty structs nobody bug closed normal 46 hsc2hs requires readline and ncurses nobody bug closed normal 47 Exception.try doesn't catch Arith Exc simonmar bug closed normal 48 hWaitForInput behavior nobody bug closed normal 49 impossible happened: can't load std nobody bug closed normal 50 conflicting global symbols sewardj bug closed normal 51 Foreign import broken in NCG, 5.02.2? nobody bug closed normal 52 signal handler doesn't retain data simonmar bug closed normal 53 Problem deriving instances nobody bug closed normal 54 wrong and missing classes/instances nobody bug closed normal 55 Config err if old GHC path has spaces nobody bug closed normal 56 TimeLocale non-conformant to H98 nobody bug closed normal 57 Win32 - error on long cmdline with ghci nobody bug closed normal 58 checksum error in source tarball nobody bug closed normal 59 panic! simplCore/Simplify.lhs:1490 nobody bug closed normal 60 Missing posix package building on WinXP nobody bug closed normal 61 connectTo fails to fail nobody bug closed normal 62 div 0 0 give exception / endless loop simonmar bug closed normal 63 problem with parsing (##) nobody bug closed normal 64 gmp library missing from OS X dist nobody bug closed normal 65 "Finalisation in ""withSocketsDo""" simonmar bug closed normal 66 "Finalisation in ""withSocketsDo""" nobody bug closed normal 67 Signature context in recursive groups nobody bug closed normal 68 Warnings for unitialized fields feature request closed normal _|_ 69 accept does reverse DNS lookup nobody bug closed normal 70 Read for Arrays does not work nobody bug closed normal 71 filterPS fails if skips > 255 characters spanne bug closed normal 72 filterPS fails if >255 chs. after match simonmar bug closed normal 73 doesDirectoryExist doesnt work right nobody bug closed normal 74 Array operations in LazyST gone in 5.03 nobody bug closed normal 75 ghc fail build with gcc 3.1 simonmar bug closed normal 76 "x86 NCG bug with stdcall f.i. ""wrapper""" simonmar bug closed normal 77 Compiling with -O yields broken .hc file nobody bug closed normal 78 GHC's stack blows up nobody bug closed normal 79 Optimizer introduces non-termination simonmar bug closed normal 80 panic: tcSplitTyConApp with rank-2 type nobody bug closed normal 81 Unicode bug in toUpper/toLower nobody bug closed normal 83 typo: %lt; should be < nobody bug closed normal 84 ioeGetErrorString nobody bug closed normal 85 ghc -O generates faulty c code nobody bug closed normal 86 rdrNameModule it nobody bug closed normal 87 GHC loops on attached module nobody bug closed normal 88 -O2 generates wrong code simonpj bug closed normal 89 {-# OPTIONS -O0 #-} not allowed nobody bug closed normal 90 GHC 5.04 build fail on Mandrake 9.0 nobody bug closed normal 91 panic with linear implicit parameters nobody bug closed normal 92 objectio not included in 5.04 September nobody bug closed normal 93 ghc-pkg in ghc root directory nobody bug closed normal 94 Bad space behaviour with huge input file simonpj bug closed normal 95 GHCi :edit command should jump to the the last error feature request new normal _|_ 96 Still fails to build with GCC 3.2 on Mandrake simonmar bug closed normal 98 interface decl for PrelTup nobody bug closed normal 99 configure doesn't recognise platform nobody bug closed normal 100 ghc-5.04: panic! ... tySplitTyConApp ... nobody bug closed normal 101 Compile error for HsNet.h nobody bug closed normal 102 can't declare instance for type synonim nobody bug closed normal 103 Link failure with -prof (OS X, CVS GHC) nobody bug closed normal 104 Integer -> Int64 sometimes wrong nobody bug closed normal 105 Integer -> Int64 sometimes wrong simonmar bug closed normal 107 safe calls in the threaded RTS broken wthaller bug closed normal 108 Header files from f.i. not propagated to non-local inlining nobody bug closed normal 109 internal error: EVACUATED object entered simonmar bug closed normal 110 Cygwin binaries feature request new normal _|_ 112 Shjft+Enter crashes GHCI nobody bug closed normal 113 package cc and ld opts inconsistent simonmar bug closed normal 114 bad type does bad things nobody bug closed normal 116 hp2hs -c appears broken in ghc-5.04.2 nobody bug closed normal 117 ghci does not appear to restore its signal handlers nobody bug closed normal 118 Confusing Error Message if package-name is omitted nobody bug closed normal 119 panic! using ghci nobody bug closed normal 120 ghc --make -no-hs-main -o fails nobody bug closed normal 121 Shell syntax error when building from source nobody bug closed normal 122 GetOpt overly ambiguous nobody bug closed normal 123 Unix manual pages not in release bundles nobody bug closed normal 124 GHCi segfaults on expression evaluation simonpj bug closed normal 126 Link fails when trying to generate a profiling executable wthaller bug closed normal 127 compile windows program nobody bug closed normal 128 """entries"" field is often 0" nobody bug closed normal 129 getCPUTime doesn't work nobody bug closed normal 130 lexLitChar broken on ghc-5.04.* nobody bug closed normal 131 ghci fails on Red Hat 9.0 nobody bug closed normal 132 Non-exhaustive patterns in ParseMonad.hs nobody bug closed normal 133 ghc fails with -O flags on Mandrake nobody bug closed normal 134 GHCi :i ommits constraints nobody bug closed normal 135 ghc-5.05: handle closed by hselect nobody bug closed normal 136 PosixTTY's testLocalFlag has c_iflags instead of c_lflags nobody bug closed normal 137 hFlush doesn't seem to work under GHCi/Solaris simonmar bug closed normal 138 Just (before,_,_,_) in Text.Regex.Posix.regexec is to short. simonmar bug closed normal 139 readFile problems nobody bug closed normal 140 link error from large pattern bindings nobody bug closed normal 141 Compiling stuff with GHC 5.04.3 after installing gcc 3.3 nobody bug closed normal 142 coreSyn/coreUtils.lhs:1188 Non-exhaustive patterns nobody bug closed normal 143 GHCi 5.02.3 dumps core nobody bug closed normal 144 Unable to build ghc 6.0 (linux with GCC cpp 3.3) simonmar bug closed normal 145 -odir bug nobody bug closed normal 146 ghc --make deletes source file in Windows nobody bug closed normal 147 TemplateHaskell: panic! (...) nameModule nobody bug closed normal 148 Premature Evalutation when using -O nobody bug closed normal 149 missed CSE opportunity bug new normal _|_ 150 ghc-6.0: panic on a simple example nobody bug closed normal 151 Unboxed tuples as values nobody bug closed normal 152 (->) used prefix doesn't work with unboxed kinds nobody bug closed normal 153 forkProcess does not terminate main threads nobody bug closed normal 154 mutiparameter classes problem nobody bug closed normal 155 ghc-6.0: panic! nobody bug closed normal 156 Class op should mention class tyvar nobody bug closed normal 157 openFileEx remove from GHC.Handle simonmar bug closed normal 158 Non-exhaultive patterns from derived Read nobody bug closed normal 159 The impossible happened nobody bug closed normal 160 ghc failed to build ghc nobody bug closed normal 161 GHCi breaks the terminal simonmar bug closed normal 162 why delete? nobody bug closed normal 163 Error in compile deletes the sourcefile nobody bug closed normal 164 bad warning for parallel list comprehension nobody bug closed normal 165 hsc2hs fails to link intermediate program nobody bug closed normal 166 ghc-pkg --list-packages-local is the wrong choice nobody bug closed normal 167 File deleted nobody bug closed normal 169 Panic (non-exhaustive pattern in compiler) nobody bug closed normal 170 warning: implicit declaration of function foo nobody bug closed normal 171 ghci panics nobody bug closed normal 172 Wrong line count in parsec under linux on dos-style files nobody bug closed normal 173 rts_getBool: not a Bool simonmar bug closed normal 174 SunOS 5.8: lib/HSunix.o: unknown symbol `sendfile' simonmar bug closed normal 175 SIGSEGV in Text.Regex simonmar bug closed normal 176 fileExist throws exception when file does not exist simonmar bug closed normal 177 "doesDirectoryExist ""/"" ==> False" simonmar bug closed normal 178 SunOS5.8: getEffectiveUserNamem, crash illegal instruction nobody bug closed normal 179 Instance match failure on openTypeKind simonpj bug closed normal 6.8.1 180 ghci messes up xterm's tty settings nobody bug closed normal 181 compiled program segfaults nobody bug closed normal 182 Old setup procedure for Windows nobody bug closed normal 183 Installation procedure asks too much space nobody bug closed normal 184 bug ghc --make nobody bug closed normal 185 Floating pt. arithmetic bugs / inexplicable inaccuracy nobody bug closed normal 187 Reading multiple files fails nobody bug closed normal 188 seg faults with STArray simonmar bug closed normal 189 Malformed Predicate w/ Template Haskell nobody bug closed normal 190 ghci --help produces help for ghc simonmar bug closed normal 191 Heap profile w/ debugging RTS dumps core nobody bug closed normal 192 misleading stability nobody bug closed normal 193 When compiled with -O2, we get extra warnings nobody bug closed normal 195 Missing # from #-} elicits utterly opaque error nobody bug closed normal 196 RTS Exhausted max heap size nobody bug closed normal 197 "allow ""\ "" escapes in GHCi commands" rjmccall feature request closed normal 198 Directory.renameFile broken under windows nobody bug closed normal 199 Extra comma allowed in named fields nobody bug closed normal 200 SRT labelghc-6.0.1: panic nobody bug closed normal 201 Profiling crashes in heapCensus. simonmar bug closed normal 202 ghci TH symbol lookup fails if package not already loaded nobody bug closed normal 203 The Impossible Happened nobody bug closed normal 204 spurious warning for no-main module when using -main-is simonmar bug closed normal 205 LINE pragma syntax and happy simonmar bug closed normal 206 LINE Pragma syntax and happy nobody bug closed normal 207 Record syntax change nobody bug closed normal 208 Directory.setPermissions bug simonmar bug closed normal 209 -O causes unbounded memory use nobody bug closed normal 211 hiding does not follow haskell report nobody bug closed normal 212 Error in installation (fixed) nobody bug closed normal 213 Typo in user guide simonmar bug closed normal 214 "ghc ""panic"" - typecheck/TcRnTypes.lhs:233" simonpj bug closed normal 215 double arrows causes a panic nobody bug closed normal 216 --make and -main-is don't work together nobody bug closed normal 217 ghci failure using .ghci to define macro nobody bug closed normal 218 Language.Haskell.Pretty misformats nobody bug closed normal 219 Windows compiler assumes (wrongly) TH when using ($) nobody bug closed normal 220 dlclose segfaults volkersf bug closed normal 221 getFileStatus does not include the file name in IO-Error simonmar bug closed normal 222 Unhelpful panic (incorrect flag) nobody bug closed normal 223 ghci identifier autocomplete like bash nobody feature request closed normal 224 Problem with where clause and Template Haskell nobody bug closed normal 225 Segmentation fault with Template Haskell nobody bug closed normal 226 ghci error nobody bug closed normal 230 arrow syntax example can't be parsed nobody bug closed normal 231 arrow notation example can't be parsed nobody bug closed normal 232 """-M"" option broken with ""-hisuf prof.hi""" simonmar bug closed normal 233 CVS tree is gone from www.haskell.org nobody bug closed normal 234 jadetex dependency omitted from ghc.spec nobody bug closed normal 235 Readline problems during build nobody bug closed normal 236 conc004.hs mis-optimised (performance weirdness) nobody bug closed normal 237 hasktags does not start nobody bug closed normal 241 hReady always returns True when used on win32 non-Console simonmar bug closed normal 242 internal error: main thread has been GC'd simonmar bug closed normal 243 -odir changes output name of main module nobody bug closed normal 244 Options -no-hs-main -debug cause 'impossible' to happen nobody bug closed normal 245 GHCi panic bytecode vs object code -O2 nobody bug closed normal 247 Assertion failed in GC.c nobody bug closed normal 248 new C preprocessor breaks ghc's build process nobody bug closed normal 250 getUserEntryForID dies nobody bug closed normal 251 ghc-split fails to quote path when used as regex simonmar bug closed normal 252 Fails silently if preprocessor not found nobody bug closed normal 253 I thought linux was for developers? nobody bug closed normal 254 closure type 54000 nobody bug closed normal 255 SPECIALIZE pragma and polymorphic instances nobody bug closed normal 256 Big problems running ghc and ghci nobody bug closed normal 257 power-pc code generation error wthaller bug closed normal 259 compiled program reports internal error when you hit ctrl-C nobody bug closed normal 260 Invalid opcode on AIX nobody bug closed normal 261 System/Time.hsc: timezone broken on AIX nobody bug closed normal 262 Compiled program crashes when generating heap profile nobody bug closed normal 263 ghc --make + hi-boot + class declarations = trouble nobody bug closed normal 264 ghci failure with darcs nobody bug closed normal 265 ancilData breaks link on AIX simonmar bug closed normal 6.4.2 266 Script file locked on Windows simonmar bug closed normal 267 compiler panic with existential types and ... ? nobody bug closed normal 268 Dependency on glut.h not in rpm spec file nobody bug closed normal 269 gethostent is not available for NetBSD-1.6.2 volkersf bug closed normal 270 FreeBSD port broken volkersf bug closed normal 273 internal error: stg_ap_pp_ret nobody bug closed normal 275 Template Haskell: Crash when using newName simonpj bug closed normal 276 ghci compile option simonmar task closed normal 6.8.1 277 ghc-ghci inconsisteny nobody bug closed normal 279 Segfault during (FFI)malloc with ghci nobody bug closed normal 280 checkProddableBlock: invalid fixup in runtime linker simonmar bug closed normal 283 ghc-pkg ignores library dirs nobody bug closed normal 284 RPM doesn't support --prefix juhp feature request new normal _|_ 285 hp-ux 11.11 binaries feature request new normal _|_ 286 GADTs Syntax Infelicity with {;} nobody bug closed normal 287 Problems with binary linux distribution nobody bug closed normal 288 amd64-FreeBSD-5.3 port? feature request closed normal _|_ 289 class context restrictions in GADT types not assumed simonpj bug closed normal 6.8.1 290 amd64: adjustor creation possibly buggy nobody bug closed normal 291 "tupleTypeName refers nonexistent ""GHC.Tuple"" " simonpj bug closed normal 292 Add wxHaskell link to homepage nobody feature request closed normal 293 -ffi poorly documented nobody bug closed normal 294 GHCi does not find instances nobody bug closed normal 295 GHC panic simonmar bug closed normal 296 internal error: getMBlock: mmap: Invalid argument simonmar bug closed normal 297 version output not going to stdout wthaller bug closed normal 298 template Haskell fails in GHCi simonpj bug closed normal 299 gfindtype has overly restrictive type nobody bug closed normal 300 ghc-6.2.2 requires special configure flag... nobody bug closed normal 301 GADT constructor constraints ignored simonpj bug closed normal 6.8.1 302 overlapping pattern matching weirdness nobody bug closed normal 303 Rebindable syntax doesn't work as advertised nobody bug closed normal 304 ghc hangs during compilation nobody bug closed normal 305 :i gives bogus type nobody bug closed normal 306 EVACUATED object entered! nobody bug closed normal 308 'seq' not documented in standard docs nobody bug closed normal 309 ObjectIO-Lib: Problem scrolling compund control krasimir bug closed normal Not GHC 310 Data.Generics type error nobody bug closed normal 313 allow hierarchical module names with --make nobody feature request closed normal 315 Arbitrary function sections nobody feature request closed normal _|_ 317 Simplifier doesn't preserve bottoms sometimes bug closed normal _|_ 318 GHCi support on x86_64 nobody feature request closed normal 319 Scoping error in lambda expressions in arrow code nobody bug closed normal 320 "GHCi - the ""impossible"" happens when loading Win32 package" nobody bug closed normal 321 """ghc -M"" complains about multiply-defined ""Main"" modules" simonpj bug closed normal 322 fromInteger-related pattern match overlap warnings simonpj bug new normal _|_ 325 Profiling broken under windows for ghc-6.4? nobody bug closed normal 326 internal error: scavenge_mark_stack: simonmar bug closed normal 327 ghci fails to start, no GHCziBase_ZC_con_info nobody bug closed normal 328 obtuse shell scripting in profiling docs nobody bug closed normal 329 Panic while linking with hs-boot files nobody bug closed normal 330 Unknown pseudo-op: .subsections_via_symbols (apple gcc 3.3) wthaller bug closed normal 331 Windows build of GHC 6.4 doesn't seem to work on Win98 SE nobody bug closed normal 332 compiler fails on PPC G3/ 10.3.8 wthaller bug closed normal 335 Sparc/Solaris: _module_registered in QuickCheck nobody bug closed normal 336 ghc-6.4 crashes on windows 2000 nobody bug closed normal 337 buggy class causes unifyTauTyLists mismatch nobody bug closed normal 338 ghc does not work as advertized in 11.5.1. Linking with DLLs nobody bug closed normal 339 System.system fails on windows98se, also disables ghci's :! nobody bug closed normal 340 unwanted side-effects of ghci's ctrl-c handling on windows nobody bug closed normal 341 Syntax errors in HsBase.h when using -fvia-c simonmar bug closed normal 342 GHC: panic! (compiler bug?) nobody bug closed normal 343 libraries/GLUT compile on FreeBSD (patch incl) nobody bug closed normal 346 darcs crash nobody bug closed normal 347 the 'impossible' happened... nobody bug closed normal 348 Compiler panic with very simple class simonpj bug closed normal 349 Strange GADT behaviour simonpj bug closed normal 6.8.1 350 building on an AMD64 nobody bug closed normal 351 Missing 'x' in User's Guide 7.7: Arrow Notation nobody bug closed normal 352 Possible error using concurrency nobody bug closed normal 353 (OS X) Can't link MonadCont, but ghci works nobody bug closed normal 354 Incorrect Type Inference? nobody bug closed normal 355 amd64 architecture not correctly detected simonmar bug closed normal 356 HOpenGL uses wrong calling convention for GLU callbacks nobody bug closed normal 357 mkGraph Stack Overflow nobody bug closed normal 358 stack overflow when loading a big nobody bug closed normal 359 Kind error cccasionally reported nobody bug closed normal 360 Prologue junk? simonmar bug closed normal 361 runProcess hangs with duplicate handles simonmar bug closed normal 362 runProcess doesn't close handles? simonmar bug closed normal 363 Bootstrapping fails at System/CPUTime_hsc.c nobody bug closed normal 364 panic! ... forkM Declaration for tables{v} nobody bug closed normal 365 GHC dies silently with faulty preprocessor simonmar bug closed normal 366 incomplete patterns and GADT feature request closed normal _|_ 368 Provide a Java Backend feature request new normal _|_ 369 parse error on input nobody bug closed normal 371 segmentation fault simonmar bug closed normal 372 Template panics the compiler simonpj bug closed normal 373 ghci starting on AMD64 failed simonmar bug closed normal 374 IntMap.split wrong split nobody bug closed normal 375 Adjustor creation not supported on x86_64 simonmar bug closed normal 376 Program aborts with segmentation fault when profiling used. nobody bug closed normal 377 can't build ghc with package depending on lang installed nobody bug closed normal 378 make depend of ghc-6.5 segfaults on x86-64 simonmar bug closed normal 379 internal error: scavenge_one: strange object 68, amd64 nobody bug closed normal 380 ghc --make panic on fptools/ghc/compiler/Lexer.hs nobody bug closed normal 381 System.Posix.Signals.setStoppedChildFlag segfaults nobody bug closed normal 382 GHC fails to pass dictionary in a rank-2 situation. nobody bug closed normal 383 Default methods not in scope for spliced-in instances? simonpj bug closed normal 384 internal compiler error: the `impossible' happened nobody bug closed normal 385 Kind error has wrong line nobody bug closed normal 387 Too many seq's (in external core) nobody bug closed normal 388 "Incorrect ""Defined but not used""" nobody bug closed normal 389 System.Cmd.system fails on Win9x nobody bug closed normal 390 SHGetFolderPath link error nobody bug closed normal 391 unjustified deduction error nobody bug closed normal 392 forall in pattern type sig has changed from 6.2.2 nobody bug closed normal 393 functions without implementations simonpj feature request new normal _|_ 394 program seqfaults when translated with profiling nobody bug closed normal 395 non-termination without optimization simonmar bug closed normal 396 Segfault on MVar-abuse nobody bug closed normal 397 Reading source files in encodings other than Latin-1 nobody feature request closed normal 398 Xlib Types Not Instances of Anything ross bug closed normal 399 panic when splicing a declaration with an existing name simonpj bug closed normal 400 socketToHandle, hGetContents cause errors in ghci simonmar bug closed normal 401 hsc2hs looks for cmd.exe under Win98 simonmar bug closed normal 402 internal error: startTask: Can't create new task simonmar bug closed normal 6.4.2 403 scavenge_stack: weird activation record found on stack:37548 simonmar bug closed normal 404 Double constant leads to malformed .hc simonmar bug closed normal 405 Typechecker loop and stack overflow in 6.4 nobody bug closed normal 406 internal error: EVACUATED object entered! simonmar bug closed normal 6.6.1 407 Segfault when using -xc to smoke out a <> simonmar bug closed normal 409 confusing error simonpj bug closed normal 410 compiler panic when class name is used as a type nobody bug closed normal 411 "panic: ""Non-exhaustive patterns in function zip_ty_env""" simonpj bug closed normal 412 Warning and glagow-exts instead of glasgow-exts simonpj bug closed normal 413 runghc exits with status zero when compilation fails simonmar bug closed normal 415 Bad location for violation of functional dependency nobody bug closed normal 416 instance of synonym nobody bug closed normal 417 Hardcoded path to perl.exe nobody bug closed normal 419 TcSimplify.lhs:(2093,13)-(2094,38): Non-exhaustive patterns nobody bug closed normal 420 O'Haskell feature request closed normal _|_ 421 Reloading edited mutually recursive modules gives error nobody bug closed normal 422 Reloading mutually recursive modules gives more errors simonmar bug closed normal 423 runProcess uses cwd for bad working directory argument nobody bug closed normal 424 can't compile Y-combinator nobody bug closed normal 425 Template Haskell: reification of data types w/o constructors nobody bug closed normal 426 Runtime exception on Windows, possibly due to bit operations nobody bug closed normal 427 Random.StdGen slowness rrnewton bug new normal _|_ 428 Template Haskell panic with class names simonpj bug closed normal 429 when typing expression fails, don't try to Show it nobody bug closed normal 430 Result type signatures and lexically scoped type variables nobody bug closed normal 432 runhaskell causes GHC to segfault on OS X nobody bug closed normal 433 ghc-6.4.1.20050801: panic! nobody bug closed normal 434 panic compiling classes nobody bug closed normal 435 haddock doesn't like records nobody bug closed normal 436 Declare large amounts of constant data feature request new normal _|_ 439 panic when interpreting compiled stuff nobody bug closed normal 440 parse error way too late nobody bug closed normal 441 GHCi doesn't run computations in a new thread simonmar bug closed normal 6.4.2 442 configure problems with openGL and openAL nobody bug closed normal 443 Unify.unifyTauTyLists: mismatched type lists! nobody bug closed normal 444 panic with bad data/class definition. nobody bug closed normal 446 ghc is confused about instances of Ord nobody bug closed normal 447 segmentation fault when profiling large case simonmar bug closed normal 6.4.2 448 compiler panic nobody bug closed normal 449 Very big integer arithmetic crashes GHCi on Windows and Mac simonmar bug closed normal 6.4.2 450 """class A where a :: A -> Int"" panics GHC 6.4" nobody bug closed normal 451 GHC poor type-checker error message bug closed normal _|_ 452 +RTS -xc and SIGINT handler gives seg fault nobody bug closed normal 453 scavenge_one: strange object 47 nobody bug closed normal 455 mkProtoBCO: stack use won't fit in 16 bits 79141 igloo bug closed normal 6.6.1 456 panic:Unify.unifyTauTyLists nobody bug closed normal 457 Strictness problem bug new normal _|_ 458 Warning -fwarn-unused-imports does not go away nobody bug closed normal 459 Bad parse error message bug closed normal _|_ 460 reporting the origin of kind errors nobody bug closed normal 461 ghc-6.4.1: ghc-6.4.1: panic nobody bug closed normal 463 parse error on input `\' when using -cpp nobody bug closed normal 464 Control.Exception.assert broken with -O nobody bug closed normal 465 in hdirect stdcall not supported on PPC Mac OS X 10.3 nobody bug closed normal 466 GLUT: Visibility doc flipped spanne bug closed normal 467 Win GHC 6.4.1 crashes while building FastPackedString nobody bug closed normal 468 internal error: schedule: awaitEvent() in threaded RTS nobody bug closed normal 469 Corruption of expression typed at prompt nobody bug closed normal 470 build fails on Linux/sparc (genprimopcode: parse error at) nobody bug closed normal 6.4.2 471 Windows HGL Thread problems bug closed normal Not GHC 472 Supertyping of classes feature request new normal _|_ 473 "getOpt' checks ""non-option options""" nobody bug closed normal 474 Debug.Trace.trace should work on Show igloo feature request closed normal 6.10 branch 475 GHC and GHCi hang when compiling simple program nobody bug closed normal 476 HUnit treats failures as errors RichardG bug closed normal Not GHC 477 Compiling multiple executables with -make nobody feature request closed normal _|_ 478 Problem with Threading under GHC nobody bug closed normal 479 unknown exception nobody bug closed normal 480 undefined behavior in time_str (RtsUtils.c) simonmar bug closed normal 6.4.2 481 Recompilation check fails for TH simonmar bug closed normal 7.2.1 482 'Bug' when installing GHC 6.4.1 wolfgang bug closed normal _|_ 483 nativeGen/MachRegs.lhs:1016: parse error nobody bug closed normal 484 LDFLAGS not used by generated ghc nobody bug closed normal 486 ghc-pkg to build ghci libraries on install nobody bug closed normal 487 powerpc/linux segfaulting binaries bug new normal _|_ 488 panic! 'impossible' happened, thread blocked indefinitely simonmar bug closed normal 6.4.2 489 panic! impossible happened: ds_app_type nobody bug closed normal 492 Retainer and biographical profiling with STM simonmar bug closed normal 6.4.2 493 foreign export doesn't deal with newtypes correctly simonmar bug closed normal 494 deriving show with unboxed types gives nonsense simonmar bug closed normal 495 INLINE non-existant symbol gets a panic nobody bug closed normal 496 Allocating more than BLOCK_SIZE bytes of memory fails simonmar bug closed normal 497 Funky Word32 arithmetic nobody bug closed normal 498 single-writer, multiple reader locking on files nobody bug closed normal 499 GHC 4.08.1 with RH7.0/GCC2.96 nobody bug closed normal 500 Qualified `as' rejected nobody bug closed normal 501 -fglasgow-exts for -syslib lang nobody bug closed normal 502 Type error message pretty-prints unboxed tuples wrongly nobody bug closed normal 503 ByteArray# return value can lead to trouble nobody bug closed normal 504 End of RULES pragma and indentation nobody bug closed normal 505 4.11 dies for certain RULES nobody bug closed normal 506 CompManager confused by not compiled .hs files simonmar bug closed normal 507 GHCi's :t does not make type variables unique nobody bug closed normal 508 class C a b | a -> b; (C a b, Eq b) => a -- not legal nobody bug closed normal 509 Deprecation warnings when exporting whole modules nobody bug closed normal 510 Wrong source location for deprecation warnings nobody bug closed normal 512 4.08.2: foreign export dynamic broken for CTypes nobody bug closed normal 513 4.08.2: foreign export dynamic doesn't like Ptr either nobody bug closed normal 514 complete failure rrt bug closed normal 515 Incorrect source location on defaulting warnings. nobody bug closed normal 517 Missing line numbers in err msgsg nobody bug closed normal 519 ghc -M includes imports inside comments nobody bug closed normal 520 String gap fails for some chars nobody bug closed normal 521 Instructions for Win98/ME rrt bug closed normal 522 String gap failure not due to cpp nobody bug closed normal 523 System.exitWith terminates GHCi simonmar bug closed normal 525 parsing of infix decls broken nobody bug closed normal 527 Impossible Happening (deriving problem?) nobody bug closed normal 529 GHC 5.0 fails test tc110.hs nobody bug closed normal 531 GHC 5.0 fails test tc109.hs nobody bug closed normal 534 float constant dumps core sewardj bug closed normal 535 ghc5 panic: tcStmtsAndThen: elt_ty nobody bug closed normal 536 Bad Beta Expand and the Impossible nobody bug closed normal 537 Compiler dumping core sewardj bug closed normal 539 Imp. Params not subject to defaulting nobody bug closed normal 540 -i reverses simonmar bug closed normal 541 FFI stubs cpd w/out -DSTOLEN-X86-REGS=? simonmar bug closed normal 542 Arithmetic -> illegal instruction nobody bug closed normal 543 HsLexer does not recognize _var as valid simonmar bug closed normal 545 GHCi + profiling doesn't work nobody bug closed normal 546 Segfaults with different Heapsize nobody bug closed normal 547 Compiling from HC files fails in 5.00.1 simonmar bug closed normal 548 ghc-5.00.1 panic on UU_Pretty_ext.hs nobody bug closed normal 549 Simplifier and optimization flags nobody bug closed normal 550 BIG Bignum => segfault sewardj bug closed normal 551 """No threads to run"" ignores finalizers" simonmar bug closed normal 553 Bad message for duplicate arguments nobody bug closed normal 554 Segmentation fault compiling URI.hs nobody bug closed normal 555 <> nobody bug closed normal 556 Error in build system for HC booting nobody bug closed normal 557 nubBy flips args to nubbing function nobody bug closed normal 559 how to detect EOF on fdRead? simonmar bug closed normal 560 ghc-5.00.2 throws exception... nobody bug closed normal 561 5.00.2 build fail on NetBSD/i386 nobody bug closed normal 562 panic! (impossible happened) 5.0.2/RH6.2 nobody bug closed normal 563 newtype vs data TC problem nobody bug closed normal 564 ghc.5.00.2 for i386/Solaris2.6 build err chak bug closed normal 566 mips-sgi-irix6.5 port? nobody feature request closed normal _|_ 567 ghci 5.00.2 problem on startup for linux nobody bug closed normal 568 take (-1) [] fails nobody bug closed normal 569 -keep-hc-files doesn't work with --make nobody bug closed normal 570 -O, strictness flags, and derived Eq nobody bug closed normal 571 build error (Mac OS X) nobody bug closed normal 572 imported return type not masked simonmar bug closed normal 573 ghci crash (illegal operation) nobody bug closed normal 574 ghci + ./IO.hs == pain nobody bug closed normal 575 GHCi Crash nobody bug closed normal 576 Suspicious types when using -fext-core nobody bug closed normal 577 Directory.renameFile fails on symlinks nobody bug closed normal 578 fromDynamic crashes ghci nobody bug closed normal 579 GCD error simonmar bug closed normal 580 Loading modules without .hs file fails simonmar bug closed normal 581 GHCi crash on simple writeFile nobody bug closed normal 582 Erroneus error message nobody bug closed normal 583 0 parameter type classes nobody bug closed normal 584 ghc-5.00.2 -fvia-C: symbol undeclared nobody bug closed normal 585 Possible breakage in Socket[Prim]? simonmar bug closed normal 586 GHCi: missing .hs gives unhelpful msg nobody bug closed normal 587 GHCi cannot start nobody bug closed normal 588 Exception: Time.toClockTime: picoseconds out of range bug closed normal 6.4.2 592 signal handlers should be able to access siginfo_t information simonmar feature request closed normal 6.12.1 593 Cache contents of package.conf in a binary file -- task closed normal 6.12 branch 594 Support use of SSE2 in the x86 native code genreator simonmar task closed normal 7.0.1 595 Overhaul GHC's overlapping/non-exhaustive pattern checking task new normal _|_ 596 Make GHC accept Unicode source files task closed normal 598 GHC Debugger task closed normal _|_ 599 The Front Panel task new normal _|_ 600 Get make -j to work task closed normal 601 Replace GMP task closed normal _|_ 603 GC-spy connection task new normal _|_ 605 Optimisation: strict enumerations task new normal _|_ 606 Sparc native code generator task closed normal _|_ 607 Ticky-ticky profiling tim task closed normal _|_ 608 Make the NCG able to compile the RTS wolfgang task closed normal 609 Useful optimisation for set-cost-centre simonmar task new normal 7.6.2 610 Unique Library task closed normal 611 Tidy up array story task closed normal 612 Convert Posix library to use new FFI task closed normal 613 Convert Socket library to use new FFI task closed normal 614 Rewrite the I/O library. task closed normal 615 Remove uses of ccall from PackedString task closed normal 616 Convert Regex library to use FFI task closed normal 617 Alpha port task new normal _|_ 618 Dependency caching in ghc --make task new normal _|_ 619 Port Hugs's Windows front end to GHCi. task closed normal _|_ 620 IA-64 port task closed normal 621 Compacting GC task closed normal 622 FFI support in the interpreter task closed normal 623 Remove ccall and casm support from GHC. task closed normal 624 Program location for thread error messages task new normal _|_ 625 Incorrect handling of types anonymous bug closed normal 628 Make ordinary libraries work with SMP RTS simonmar task closed normal 6.6 630 "Found ""ghc-6.4: panic!""" bug closed normal 631 GHCi doesn't work unregisterised simonmar bug closed normal 6.10.1 632 Make a 'fast' subset of the testsuite task closed normal 633 add dataCast{1,2} to Data instances of Data.Set, Data.Map, etc. feature request closed normal 634 Implement a more efficient TArray -- task new normal _|_ 635 Replace use of select() in the I/O manager with epoll/kqueue/etc. bos task closed normal _|_ 636 deriving Show for infix constructors forgets backquotes bug closed normal 638 Patch to make Control.Monad.replicateM_ faster task closed normal 6.8.1 639 Give civilised error messages when desugaring Template Haskell brackets task closed normal 640 hPutArray broken in doze bug closed normal 641 Cross platform repeatable RTS bug closed normal 643 div and mod return wrong result bug closed normal 644 Non-exhaustive patterns in function zip_ty_env bug closed normal 6.4.2 645 Make tick interval configurable igloo task closed normal 6.6 646 ASSERT fails on newtype + forall bug closed normal 6.6 647 Socket bug on Mac OS X, with patch bug closed normal 6.4.2 648 Problem resolving library paths (missing path in package.conf?) simonmar bug closed normal 649 class declaration accepts conop as method name bug closed normal 6.4.2 650 Improve interaction between mutable arrays and GC igloo merge closed normal 6.12.2 654 Cabalization of the GHC library. igloo feature request closed normal 6.10.1 655 Loading the GHC library from GHCi. feature request closed normal 6.6 656 Provde a way to return values as Dynamic from the GHC API task closed normal 6.6 657 add WARNING pragma igloo task closed normal 6.10.1 658 DEPRECATED doesn't work for data constructors simonpj bug closed normal 6.4.2 659 Code bloat for instances of empty classes bug closed normal 6.6 660 binary snapshot install crashes on ps docs simonmar bug closed normal 6.4.2 663 Confusion about types bug closed normal 664 "Heap profiler can report hundredths of a second as ""3.100"" (not ""4.000"")" bug closed normal 665 re-work of insert API feature request closed normal 666 Collection hierarchy proposal jpbernardy feature request closed normal Not GHC 667 Efficient Map <-> Set conversions jpbernardy feature request closed normal Not GHC 668 Compiler loops indefinitely on Morris-style fixed-point operator bug closed normal 669 negative indentation in Text.PrettyPrint.HughesPJ thorkilnaur bug closed normal 6.10 branch 670 External Core is broken tim bug new normal _|_ 672 INLINE pragmas for default methods don't work simonpj bug closed normal 6.6 674 Bad error message: varying arguments feature request closed normal 675 Bad error message in GHCi feature request closed normal 676 Write a performance checker for collections. Alson Kemp task closed normal _|_ 677 segfault with C<->Haskell ping-pong, should be stack overflow bug closed normal 678 Non-terminating compilation of ghc on Debian Testing i386 bug closed normal 679 using ReadWriteMode in Windows corrupts files simonmar bug closed normal 6.6 681 non-terminating instances involving FDs simonpj bug closed normal 6.6 682 Incorrect parentheses in warning message bug closed normal 684 Pending occurrence-analysis fix simonpj bug closed normal 6.8.2 685 Panic splitTyConApp a{tv a1nD} when dealing with GADTs in optimizing mode bug closed normal 686 warning: implicit declaration of function `ftruncate' simonmar bug closed normal 6.4.2 687 conc049 <> with heap profiling turned on bug closed normal 6.4.2 688 killThread and SMP simonmar task closed normal 6.6 689 x86_64 tarball of ghc 6.4.1 for Linux contains broken symbolic links bug closed normal 690 Accept source files in encodings other than UTF-8 task closed normal 6.8.2 691 Make the testsuite standalone task closed normal Not GHC 692 Incorporate programs from the shootout in nofib task closed normal Not GHC 694 lawbreaker in HughesPJ bug closed normal 6.4.2 695 ghcii.sh fails if ghc's path contains spaces bug closed normal 696 segmentation fault in ./genprimopcode (x86_64) simonmar bug closed normal 6.4.2 697 Bad assembler generated bug closed normal 699 GHCi doesn't implement foreign import on amd64 when interpreting. simonmar bug closed normal 6.6 700 Inconsistent typechecking of pattern match in function binding bug closed normal 7.0.1 701 Better CSE optimisation michalt task new normal _|_ 703 all binaries built by ghc have executable stacks igloo merge closed normal 6.6.1 705 crash on readChan/writeChan bug closed normal 6.6 707 foldr/build seems to be broken bug closed normal 708 Compiler error simonpj bug closed normal 6.4.2 710 library reorganisation igloo task closed normal 6.8.1 712 getDirectoryContents: failed (No error) bug closed normal 6.4.2 716 Unloading a dll generated by GHC doesn't free all resources igloo bug closed normal 6.8.1 717 Compiling large constant data structure fails bug closed normal 718 FinalizerEnvPtr and newForeignPtrEnv missing from Freign.ForeignPtr bug closed normal 6.6 720 Map/Set range function feature request closed normal Not GHC 721 Write Data.Trie jpbernardy task closed normal 6.8.1 722 Adrian Hey's StringMap library in the collections package. Adrian Hey (if he accepts) task closed normal Not GHC 723 The package database should be a directory of files instead of a single file -- task closed normal 6.12 branch 725 bug with -O2 -optc-O2 bug closed normal 726 error messages can include too much source code feature request closed normal 727 Write a generic Trie. feature request closed normal 728 switch to compacting collection when swapping occurs feature request new normal _|_ 729 Build system uses wrong version of include files. bug closed normal 730 ghc needs a man page igloo task closed normal 6.6.1 731 GHCi doesn't work on powerpc64 bug closed normal _|_ 732 Error in shutdownHaskell() in Win32 DLL bug closed normal 6.4.2 734 Spurious type variable scope error report bug closed normal 735 Missing case in fgl/Data/Graph/Inductive/Internal/RootPath.hs bug closed normal 737 Pattern match failure in coreSyn/CoreUtils.lhs bug closed normal 738 ghc can't load files with selinux Enforcing feature request closed normal 6.10.1 739 command-line expressions with double-quoted strings misinterpret some special symbols bug closed normal 741 full laziness bug closed normal 742 HGL broken on Windows bug closed normal Not GHC 743 -M limit exceeded by a factor of 2 simonmar bug closed normal 6.6.1 744 ghc-pkg lies about location of haddock-interfaces and haddock-html panne bug closed normal 6.6.1 746 ghc panic! with foreign import wrapper involving Bool bug closed normal 6.6 747 Unloading a dll does not clean up properly bug closed normal 6.6 748 VISUAL HASKELL won't find imports bug closed normal 749 Building 6.4.2 fails bug closed normal 750 Set -M, -H, -c and other memory-related values based on available virtual/physical memory feature request new normal _|_ 752 ghc-6.4.2 not running under solaris bug closed normal 6.4.3 754 EVACUATED object entered bug closed normal 757 Compiler error when trying to run ZFS bug closed normal 758 Error compiling darcs on Mac OS X bug closed normal 759 RULES ignored by recompilation checker simonpj bug closed normal 6.6 760 Template Haskell doesn't like scoped type variables simonpj bug closed normal 6.6 761 Occasional Segmentation Fault and strange object 17863 bug closed normal 762 Unregistered build fails because libghccompat is not built bug closed normal 763 Breakpoint mechanism crashes when there's a type error lemmih bug closed normal 766 GHC 6.4.2 won't build on Mac OS X bug closed normal 6.4.3 768 Improve performance of binary serialisation for interface files task closed normal _|_ 769 Heap profiling: time tag format bug closed normal 770 Huge array leads to various crashes bug closed normal 771 GHC typing too constrained bug closed normal 772 checkPrecMatch bug closed normal 6.4.2 773 garbage collector bug? bug closed normal 774 Building GHC 6.4.2 on Solaris 10 SPARC bug closed normal 775 ctime_r call in Solaris 10 SPARC bug closed normal 776 GHCi 6.4.2 reports an internal error: unknown/strange object bug closed normal 6.4.3 777 Typos in user guide example bug closed normal 778 building with gcc-4.1.x causes ghc to enter infinite allocation loop bug closed normal 6.4.3 779 small bugs in Language.Haskell.TH.Ppr.pprint bug closed normal 780 internal error: mallocBytesRWX: bug closed normal 782 GHCi input does not support unicode igloo merge closed normal 6.8.2 783 SRTs bigger than they should be? simonmar bug closed normal 7.4.1 786 bugs around tagToEnum# simonpj bug closed normal 6.6 787 compacting GC bug closed normal 788 Implement class aliases and/or constraint synonyms -- feature request closed normal _|_ 790 "Redundant re-link when "".exe"" omitted" bug closed normal 791 The program built with ghc 6.4.2 -prof hangs, without -prof works igloo bug closed normal 6.6 792 add viewMin/Max task closed normal 6.6 793 Use gcc's libffi to replace Adjustor.c and ByteCodeFFI.hs? simonmar task closed normal 6.10.1 794 System.Random: StdGen's genRange doesn't match its next bug closed normal 795 ghc-6.5.20060607: panic! (the 'impossible' happened) ... initC: srt bug closed normal 6.6 796 Literate pre-processor fails to see end of code in LaTeX bug closed normal 797 nofib tests fail on Windows due to different EOL convention in output files igloo bug closed normal 6.6 798 Ix{Int}.index: Index (402849792) out of range ((0,100)) bug closed normal 6.6 799 runtime error when using par/seq in a monad bug closed normal 801 random list from randomseed ... amd64 differs igloo bug closed normal 6.8.1 802 Allow two packages to use the same module name task closed normal 6.6 804 Signal handlers always installed, evem in a DLL igloo bug closed normal 6.6.1 806 hGetBufNonBlocking doesn't work on Windows bug new normal _|_ 808 Move the GHC Commentary to the wiki task closed normal Not GHC 810 GHC complains about missing instance in conjunction with GADTs simonpj bug closed normal 6.8.1 811 GHC panics when compiling some mutually recursive modules that export something imported bug closed normal 812 Slightly incorrect, though not misleading, warning message relating to mutually recursive modules bug closed normal 813 -optc-O2 used by default in GhcRtsHcOpts while building 6.5, leading make to fail bug closed normal _|_ 814 RTS always grabs 256Mb on startup bug closed normal 6.6 816 Weird fundep behavior (with -fallow-undecidable-instances) bug new normal _|_ 817 internal error: stg_ap_ppp_ret bug closed normal 818 Uncaught kind error leads to the 'impossible' happening bug closed normal 819 Uncaught kind error leads to the 'impossible' happening bug closed normal 820 problem compiling a file with top level Template Haskell splice bug closed normal 6.6 821 implicit parameters and type synonyms support request closed normal 822 -keep-tmp-files does not keep all temporary files igloo bug closed normal 6.6.1 823 impossible happens with ghc 6.5 building gtk2hs on win32 igloo bug closed normal 6.6.1 824 overlapping instances and separate compilation bug closed normal 825 with -threaded, infinite loops run too slowly bug closed normal 826 Optimization breaks strictness with IO bug closed normal 829 Make -fcontext-stack dynamic feature request closed normal 830 "Compiler performance bug: large ""do"" expression" bug closed normal 6.6.1 833 hs-plugins requires an executable temporary directory bug closed normal 834 bogus gcc option used when compiling ghc-6.4.2 bug closed normal 835 Expose less type/class info in an interface file, to reduce recompilation feature request closed normal _|_ 836 rebindable if-then-else syntax igloo feature request closed normal _|_ 837 Infer fully qualified names to overcome namespace clashes nobody feature request closed normal 838 GHC binary for FreeBSD/amd64 igloo feature request closed normal 6.10 branch 839 Generate documentation for built-in types and primitve operations igloo merge closed normal 6.6.1 841 Build order causes errors when booting from HC files igloo bug closed normal 842 pretty-printing bug in Template Haskell library bug closed normal 843 Dependency information for the linking step feature request closed normal 844 panic on conflicting patterns in TH splice bug closed normal 845 irrefutable pattern matching on unboxed tuple causes panic bug closed normal 846 bug closed normal 847 Threaded RTS problems on FreeBSD simonmar bug closed normal 6.4.3 848 Threaded RTS problems on Solaris bug closed normal 6.4.3 849 Offer control over branch prediction feature request new normal 7.6.2 850 threaded RTS uses SIGALRM simonmar bug closed normal 6.6.1 852 Browsing a module in ghci can cause a panic bug closed normal 6.6 855 Improvements to SpecConstr task new normal _|_ 856 Build system issues on ia64 igloo bug closed normal 6.8 branch 857 Patch to porting documentation bug closed normal 858 -fPIC on x86 and x86_64 bug closed normal 859 Highly misleading missing-package error message bug closed normal 861 -prof without profiling libraries fails without explanation bug closed normal 863 minor oddity in kind error message bug closed normal 864 -fgenerics bug bug closed normal 865 runghc extremely slow when output redirected to file on NFS bug closed normal 6.6 867 Integer arithmetic gives the wrong answer on amd64/Linux bug closed normal 868 incorrect function in section 7.4.5.1 of the docs bug closed normal 869 Foreign.C.String.withCStringLen doesn't terminate C string by NUL bug closed normal 870 extra commas accepted in import export lists bug closed normal 871 compiler bug concerning arrays bug closed normal 872 OSX universal binary distribution feature request closed normal _|_ 874 SEGFAULT in stg_ap_ppp_info() simonmar bug closed normal 6.4.3 877 Template Haskell doesn't parse data decls properly bug closed normal 878 Loading and unloading a Haskell DLL leaks handles bug closed normal 879 Merge GHCi.debugger patches mnislaih task closed normal 6.8.1 880 someFunction :: TypeRep -> Int feature request closed normal 881 Improve space profiling for references feature request new normal _|_ 882 Overflow bug in System.Time bug closed normal 883 cannot use (!) as an infix operator bug closed normal 6.6 884 "panic ""initC: srt"" strikes again" bug closed normal 885 GHC doesn't work with Data Execution Prevention on Windows simonmar bug closed normal 6.6.1 886 Profiling doesn't work with SMP execution task closed normal _|_ 887 GHCi prints results of IO actions bug closed normal 888 Implement the static argument transformation task new normal 7.6.2 890 ghc panics on accessing a labeled field bug closed normal 891 hsc2hs tries to remove an open file bug closed normal 6.8.1 893 "several ""extralibs"" packages missing Setup.hs" bug closed normal 6.6 894 "several ""extralibs"" packages fail haddock step" bug closed normal _|_ 895 pugs: internal error: task 0x1b00330: main thread 1 has been GC'd simonmar bug closed normal _|_ 896 GetLastError/SetLastError in Windows igloo merge closed normal 6.6.1 897 Missing instance declaration on Mac OS X (PPC) bug closed normal 900 SPECIALISE broken bug closed normal 6.6 901 I/O sequencing problem on OS X/x86 bug closed normal 902 Deriving for H98 types using GADT syntax fails bug closed normal 904 """:e test.hs"" overwrites ""test.hs"" with emacs tags" simonmar bug closed normal 6.6 905 the `impossible' happened: ASSERT failed! file codeGen/ClosureInfo.lhs, line 596 bug closed normal 906 """the `impossible' happened: Maybe.fromJust: Nothing"" when using {-# SOURCE #-}" simonmar bug closed normal 6.6 908 Deriving MPTC panic: tcSplitTyConApp bug closed normal 909 problems building base package with --make; wired in things are assumed to not be in current package simonpj bug closed normal 6.8.1 910 --make should have a -j flag for parallel building feature request new normal _|_ 911 Better information about the location of exceptions feature request closed normal _|_ 913 instance Ord (StableName a) feature request closed normal 6.10 branch 914 Improve detection of unnecessary SOURCE imports simonmar task closed normal _|_ 915 Implement list fusion using streams instead of foldr/build task closed normal 7.6.1 916 windows installer should play nice with other Haskell tools bug closed normal _|_ 918 Fix HOpenAL's configure.ac bug that can't find OpenAL framework under Mac OS X igloo task closed normal 6.6.1 919 Cryptic type error message (should be syntax error) bug closed normal 6.8.1 920 Patch: Make GHC bulid/run when compiled with GCC 4.1.1 on MinGW bug closed normal 921 Floating point with -O and -fasm is broken igloo bug closed normal 6.6.1 922 ghc-6.5: panic on compile of Language/Haskell/TH/Ppr.hs bug closed normal 923 What is the real default heap size on windows? bug closed normal 924 TcRnDriver.checkHiBootIface should check exports igloo bug closed normal 6.8.1 927 Type checker infers () instead of a bug closed normal 928 the `impossible' happened: nameModule bug closed normal 929 Strange buffering behaviour in GHCi igloo merge closed normal 6.6.1 930 ghc-6.6: panic! (the 'impossible' happened) mkWWcpr: not a product GHC-Brian-6.5.1:IdInfo.IdInfo{tc rfD} bug closed normal 6.8.1 931 "-caf-all gives ""Error: symbol `Mainmain_CAF_cc_ccs' is already defined""" bug closed normal 6.6.1 932 Improve inlining simonpj task new normal _|_ 933 Separate compilation fails with existential records bug closed normal 6.6.1 934 Allow load to work correctly when executed multiple times the same session for BatchCompile feature request closed normal 6.8.1 935 Minor documentation bug, odd defn of fibn. bug closed normal 936 strange ghci behavior and error with recursive modules igloo merge closed normal 6.6.1 937 ghc-pkg should splice $topdir on Windows igloo merge closed normal 6.6.1 938 ghci crashes on startup with Windows 2003 bug closed normal 939 Possible bug building wxhaskell bug closed normal 940 GADT + impredicative polymorphism => stack overflow simonpj bug closed normal 941 readFile problem in ghci bug closed normal 6.6.1 942 Windows programs throw uncaught Invalid HANDLE exception on exit igloo bug closed normal 6.6.1 943 Unable to create static binaries on osx bug closed normal 944 OPTIONS_GHC in included file ignored sometimes bug closed normal 945 `waitForProcess' report in `install' in ghc-6.6 bug closed normal 6.6.1 946 Complete and integrate a tags and module-graph analyser using the GHC API simonmar task closed normal 6.8.2 947 ghc -O space leak: CSE between different CAFs bug new normal _|_ 948 Incorrect Core transformations with cost centres simonmar bug closed normal 7.4.1 949 "-hy heap profile shows ""stg_ap_4_upd_info"" instead of correct type" simonmar bug closed normal 7.4.1 950 Timing stats in GHCi don't work bug closed normal 951 "stage2 on sparc dies with ""schedule: re-entered unsafely""" benl bug closed normal 6.10.2 952 gcc should be passed the -fwrapv flag igloo merge closed normal 6.6.1 953 panic in ghci for lseek ffi import statement igloo bug closed normal 6.6.1 954 internal error: scavenge_mark_stack: unimplemented/strange closure type 28 @ 0xaffe7500 bug closed normal 6.6.1 956 improving error messages #1 simonpj feature request closed normal _|_ 957 No way to use -lgmp from a non-standard location igloo bug closed normal 6.6.1 958 deriving Show, impossible happened bug closed normal 959 "Debugging info(?) leaks out: ""Urk! Inventing strangely-kinded void TyCon""" bug closed normal _|_ 960 Lexical call site string feature request new normal _|_ 961 implement associated type synonyms chak task closed normal 6.8.1 962 hptRules crash bug closed normal 6.6.1 963 monadic Num instance not found in ghci bug closed normal 964 Cross Compile and Universal Binary feature request closed normal _|_ 966 add withFile and withBinaryFile proposal closed normal 967 Simplifier in HEAD is iterating too much simonpj bug closed normal 6.8.3 968 "MkExternalCore died: can't handle ""foreign label"" declarations" bug closed normal 969 Inconsistent complexities in Data.Set bug closed normal 970 GHCi crashes under Windows Millenium bug closed normal 6.6.1 971 Add intercalate to Data.List proposal closed normal 972 hWaitForInput documentation is wrong bug closed normal 973 Adding Arbitrary instance for Either proposal closed normal 974 Add partitionEithers, lefts, rights to Data.Either igloo proposal closed normal Not GHC 975 Allow quoting of the file path in :load command feature request closed normal 976 GHCi crashes on Windows 98 bug closed normal 6.6.1 977 Booting from .hc files with GHC 6.6 malfunctions igloo bug closed normal 6.6.1 978 install-sh has wrong permissions igloo merge closed normal 6.6.1 979 Adding on proposal closed normal 980 timeout task closed normal _|_ 981 implicit parameters, type synonyms, and $ bug closed normal 982 fill in Image routines in X11 proposal closed normal 983 canonicalizePath only works in GHC bug closed normal 985 Memory Leak in freeHaskellFunPtr igloo merge closed normal 6.6.1 986 SMP race condition in getContents igloo merge closed normal 6.6.1 987 X11: foreign declarations use Haskell types instead of C ones bug closed normal Not GHC 988 X11: refine types for improved type safety feature request closed normal Not GHC 989 "Windows ""native"" port" task new normal _|_ 990 hi version is read too late bug closed normal 6.8.1 991 -O option doesn't deal with par well bug closed normal 992 Database support feature request closed normal 993 threaded RTS under pc-solaris does not work bug closed normal 6.6.1 994 add 'unsafeCoerce' to a standard location in the hierarchical libraries proposal closed normal Not GHC 995 Needless call to fromInteger for literals bug closed normal 6.8.1 996 Add ranged sets proposal closed normal 997 Add Kleisli composition to Control.Monad proposal closed normal 1000 Refactor HPC support AndyGill task closed normal 6.8.1 1001 """ghc-6.6: panic! (the 'impossible' happened) interactiveUI:flush"" when hiding haskell98 and importing IO" igloo bug closed normal 6.6.1 1002 ghc-6.6 sometimes hangs under Solaris bug closed normal 6.6.1 1003 Cleanup: remove old usage stuff from primops.txt and genprimopcode task closed normal 6.8.1 1004 ghci-6.6 crash thorkilnaur bug closed normal 6.6.1 1005 Add Logical Shift Operators proposal closed normal 1006 'impossible' happened in reportNoInstance? bug closed normal 1007 Add parsing (and some more) to the time package proposal closed normal Not GHC 1009 GHC Performance Index task new normal _|_ 1010 ghci crashes when running out of heap. igloo merge closed normal 6.6.1 1011 "Ctrl-break hangs with ""ghc -e""" bug closed normal 6.6.1 1014 Mangled module name in __stginit_Module symbol igloo merge closed normal 6.6.1 1015 regex001(ghci,threaded1) seg-faults under Solaris benl bug closed normal _|_ 1017 gcc shipped with Windows GHC 6.6 is broken bug closed normal 1018 ghci dynamic loading of X11 - unknown symbol `_printf$LDBLStub' bug closed normal 6.6.1 1020 Build dynamic libraries by default for OSX feature request closed normal 6.8.2 1021 GHC static libraries are not position independent in OSX bug closed normal 6.8.2 1022 Add System.FilePath to base proposal closed normal Not GHC 1023 Core Lint Errors: in result of Simplifier phase 0, iteration 1 out of 4, ss_atJ is out of scope bug closed normal 1024 Include cc1plus.exe into GHC distribution for Windows feature request closed normal 6.8.1 1025 -ddump-minimal-imports works wrongly igloo merge closed normal 6.6.1 1026 coarbitrary for Double and Float bug closed normal Not GHC 1027 GHC-as-a-library does too much recompilation when given recursive module imports simonmar bug closed normal 6.8.1 1028 The darcs-all script fails with --extra on Mac OS X when fetching the 6.6 branch bug closed normal 6.6.1 1029 "ghc fails to find installed user package even though ""ghc-pkg list"" shows it" bug closed normal 1030 ghc-6.6 crashed after being built on linux (fedora core) igloo merge closed normal 6.6.1 1031 ghc 6.6 impossible happened igloo merge closed normal 6.6.1 1032 Test.QuickCheck.Batch overflow in length of tests bug closed normal Not GHC 1033 ghc-6.7: panic! (the 'impossible' happened) -- typechecker getting confused by Data.Generics? bug closed normal 1034 "Added examples, more detailed documentation to Data.List functions of ""Extracting sublists"" section" proposal closed normal 1035 Win32 package doesn't appear in the online library docs bug closed normal Not GHC 1036 Asynchronous exceptions improvements simonmar task closed normal _|_ 1037 primRepHint:VoidRep bug closed normal 6.8.1 1038 selector thunks not working? space leak in standard example simonmar bug closed normal 6.8.1 1039 Control.Monad.Identity documentation proposal closed normal 1041 Bang patterns in do notation and lambdas bug closed normal 1042 Floating point exception igloo merge closed normal 6.6.1 1043 """Weird Number"" crashes GHCi (and Hugs) when integer-divided by -1" bug closed normal 1044 library docs on web have broken link igloo merge closed normal 6.6.1 1045 interrupt for ghci on windows feature request closed normal 1047 Increase gurantees of semantics of block/unblock/throwTo igloo merge closed normal 6.6.1 1048 Add forkIO that starts in 'block' mode simonmar feature request closed normal 6.10 branch 1051 Insufficient location information for parse errors before ''module'' keyword igloo bug closed normal 6.6.1 1054 Not in scope test failures bug closed normal 6.8.1 1055 Visual Haskell installer 2005 failed for non standard location bug closed normal 1056 Visual Haskell, 0.2 build hangs bug closed normal 1057 Implicit parameters on breakpoints bug new normal _|_ 1058 Highlight matching parantheses in Visual Studio feature request closed normal Not GHC 1059 Control.Monad.Error documentation igloo proposal closed normal 6.6.1 1060 GHC accepts program with incorrect layout bug closed normal _|_ 1061 default class methods can be given too general a type as GHC tries to share them between instances igloo merge closed normal 6.8.3 1062 Bad output from Text.PrettyPrint.HughesPJ bug new normal _|_ 1063 hReady should probably return False at the end of a file igloo bug closed normal _|_ 1064 Allow users to add commentary to Haddock docs task closed normal Not GHC 1065 The impossible happened (Template Haskell) simonpj merge closed normal 6.6.1 1066 MacOSX powerpc gcc 3.3/4.0 and unknown symbol `_printf$LDBLStub' thorkilnaur bug closed normal 6.6.1 1067 assertion failure in Schedule.c simonmar bug closed normal 6.6.1 1068 Trunk broken on deriving Typeable bug closed normal 1071 The Graphics.X11 library for windows using Cygwin/X feature request closed normal Not GHC 1072 Core Lint Errors: in result of Desugar simonpj bug closed normal 6.8.2 1073 ghc-6.7: internal error: R_X86_64_PC32 relocation out of range bug closed normal 6.8.1 1074 -fwarn-unused-imports complains about wrong import igloo bug closed normal 6.12.1 1075 ghci unhandled exception on startup (memory access violation) bug closed normal 6.6.1 1076 runhaskell crash with .hi/.o files in the directory bug closed normal 6.6.1 1077 documentation error and omission igloo merge closed normal 6.6.1 1079 refinement for GHC's support of UTF-8 encoding feature request closed normal 6.8.2 1080 Arrows desguaring does not take account of bindings in patterns ross bug closed normal 6.8.1 1081 "HGL indefinite pause with ""thread blocked indefinitely"" message" -- bug closed normal Not GHC 1082 Documentation missing from MacOS PPC binary thorkilnaur bug closed normal 6.6.1 1083 ghci says a module wasn't loaded under debugging mode when in fact it was mnislaih bug closed normal 6.8.1 1084 Improve coalescing of dynamic breakpoints in the ghci debugger mnislaih bug closed normal 6.8.1 1085 Redesign of the scheme for getting the datacon symbol name of a closure in the RTS task closed normal 6.8.1 1086 unix package cannot be compiled with -fasm, due to lstat() igloo merge closed normal 6.6.1 1087 bang patterns with infix ops bug new normal _|_ 1088 : internal error: interpretBCO: unknown or unimplemented opcode bug closed normal 1091 parse error in comment {- | -} simonmar bug closed normal 6.8.1 1092 initC: srt when compiling with profiling igloo merge closed normal 1094 loop optimization by removing constants feature request closed normal 6.8.1 1097 enumFrom on basic numeric types should be strict bug closed normal Not GHC 1099 "Visual Haskell crashes when "".."" is used in hs-source-dirs" bug closed normal Not GHC 1101 Parallel/smp Runtime igloo merge closed normal 6.6.1 1102 Lambda unicode character lex feature request closed normal _|_ 1103 Japanese Unicode bug closed normal 6.10 branch 1104 "Text.XHtml missing ""for"" attribute" bug closed normal 1105 Custom Runtimes feature request closed normal _|_ 1106 During install, network's Typeable.h clobbers base's copy igloo merge closed normal 6.6.1 1107 Incorrect error message when there is a dot in the package name. bug closed normal Not GHC 1108 -package and -idir in OPTIONS_GHC are ignored, but manual says that they're dynamic igloo merge closed normal 6.6.1 1109 lockFile: fd out of range igloo merge closed normal 6.8.3 1111 Too-eager variable capture in forall types igloo merge closed normal 6.6.1 1112 The testsuite setup is broken bug closed normal 1113 GHCi 6.6 and unicode at the REPL bug closed normal 1114 Socket code dies with SIGPIPE bug closed normal 6.6.1 1115 "GHC concurrency runtime ""breaks"" every 497 (and a bit) days" igloo bug closed normal 6.6.1 1116 Error building ghc on Solaris 9 bug closed normal 6.8.1 1118 Type check loop on impredicativaty + GADT mix simonpj bug closed normal 6.6.1 1119 openBinaryFile: does not exist (No such file or directory) i386-unknown-linux igloo merge closed normal 6.6.1 1120 randomR is non-uniform for most ranges -- bug closed normal Not GHC 1121 "Error message ""Expecting a function type, but found `w_a1Kh'""" bug closed normal 1122 Trying to declare an infix newtype yields ghc panic igloo merge closed normal 6.6.1 1124 Panic! The impossible happened: initC srt bug closed normal 1125 """module main:Foo is not loaded"" when trying to load a module from a user package in ghci" bug closed normal 6.6.1 1126 Add Data.String, containing IsString(fromString), to base proposal closed normal Not GHC 1127 Make mtl lazier proposal closed normal Not GHC 1129 recvFrom blocking simonmar bug closed normal 6.8.3 1130 GHC reports : : internal error: removeFromQueues simonmar bug closed normal 6.6.1 1132 Data.ByteString.Lazy.Char8's readInt does no bounds checking bug closed normal 1134 swap minView/maxView return value jpbernardy proposal closed normal 6.8.1 1135 HsTime.h isn't installed by the Windows installer bug closed normal Not GHC 1137 HashTable.hashString broken igloo merge closed normal 6.6.1 1138 The -fexcess-precision flag is ignored if supplied on the command line. bug closed normal 1139 Error when running ghci in emacs buffer bug closed normal 1140 Use ccall for OpenAL on Windows (was part of #918) igloo bug closed normal Not GHC 1141 Add extra completion functionality to readline package igloo merge closed normal 6.8.1 1142 Access denied to Snapshot distributions bug closed normal 1143 prettyprint case alternatives get pushed too far to the right bug closed normal 1145 class instance lost during re-export & packaging igloo merge closed normal 6.6.1 1146 Fork bomb should throw an exception bug closed normal 6.8.1 1147 Quadratic behaviour in the compacting GC bug new normal _|_ 1149 Socket handles are not properly closed after hDuplicate igloo bug closed normal 6.6.1 1150 Build Error on ia64 bug closed normal _|_ 1151 small program misbehaves with -fvia-C simonpj bug closed normal 6.8.1 1152 Unexcepted behaviour of Control.Exception.catch bug closed normal 1153 "panic! ""expectJust zonkSigTyVar"" while compiling" simonpj merge closed normal 1154 GADT syntax for newtype causes tcConDecl exception igloo merge closed normal 6.6.1 1156 usleep hangs indefinitely when using -threaded bug closed normal 6.8.1 1157 hxt cannot be compiled with optimization level 2 (-O2) bug closed normal 6.6.1 1160 drop regex-posix in favour of regex-tdfa? task closed normal 6.8.1 1161 Clean up the library testing story pcapriotti task closed normal 7.6.1 1164 building ghc-6.7.20070221 failed on debian etch bug closed normal 1165 clausify has a space leak with -O2 bug closed normal 6.8.1 1167 mangler makes global symbol disappear on linux-ppc bug closed normal _|_ 1168 Optimisation sometimes decreases sharing in IO code bug new normal _|_ 1169 Control.Monad.Cont documentation Andriy proposal closed normal Not GHC 1170 Can't install on intel mac support request closed normal 1172 Impredicative type-class context causes stack overflow or non-termination in type checker bug closed normal 1173 Impredicative type-class context causes stack overflow or non-termination in type checker bug closed normal 1174 Impredicative type-class context causes stack overflow or non-termination in type checker bug closed normal 1175 internal error: interpretBCO: unknown or unimplemented opcode 64936 bug closed normal 1178 ghci 6.6 dies on nobench 'chess' program with unknown opcode error bug closed normal 1179 20x slow down with -O or -O2 bug closed normal 1180 ghci 6.7 PPC memory corruption bug closed normal 1182 splitAt does not implement H98 report behaviour, it is too strict in 'n' bug closed normal _|_ 1183 internal error: interpretBCO: unknown or unimplemented opcode 64956/64949 bug closed normal 1187 GHC.Conc.prodServiceThread can deadlock igloo merge closed normal 6.6.1 1188 STM.c:stmCommitNestedTransaction bogosity bug closed normal 1189 Add First and Last wrappers around Maybe to Data.Monoid proposal closed normal Not GHC 1190 base:System.Posix.Signals is empty on Windows bug closed normal 6.8.1 1191 Proposal: Add ioeGetLocation, ioeSetLocation to System/IO/Error.hs proposal closed normal Not GHC 1193 panic! addImpDecls in TH_dataD1 test bug closed normal 6.8.1 1194 tcrun032 regressed bug closed normal 6.6.1 1195 Build error on MacOSX (Intel) 10.4.8 for HEAD from 2007-03-05 when compiling with ghc-6.6 bug closed normal 6.8.1 1196 Cabal on Windows doesn't like the in-place GHCs igloo merge closed normal 6.6.1 1197 Windows: conc023.exe: getMBlocks: VirtualAlloc MEM_RESERVE 1 blocks failed: Not enough storage is available to process this command. bug closed normal 6.8.1 1199 Type variables in DataD do not match up: igloo merge closed normal 1200 ghci scripts ending in printf lines fail with Exception: Prelude.undefined bug closed normal 6.8.2 1202 Using -prof -auto-all can generate name clashes bug closed normal 1203 Foreign.Marshal.Utils.{copyBytes or moveBytes} documentation incorrect bug closed normal 1204 Associated types don't work with record updates bug closed normal 6.8.1 1206 """Bad interface file: System/IO.hi"" in ghci when ./System/IO.hs exists" bug closed normal 6.8.1 1208 ghci-6.6 aborts at initialization bug closed normal 6.8 branch 1209 getMBlocks: misaligned block returned simonmar bug closed normal 6.8.1 1210 Unimplemented opcode error while running ZFS bug closed normal 1211 source code links broken in mtl docs bug closed normal 1212 Add IPv6 support to network library proposal closed normal Not GHC 1213 typecheck/TcTyClsDecls.lhs: Non-exhaustive patterns in function tcConDecl bug closed normal 1214 Iface type variable out of scope simonpj bug closed normal 6.8.1 1216 Missed opportunity for let-no-esape simonpj bug new normal 7.6.2 1217 Add zeroText to Text.PrettyPrint.HughesPJ proposal closed normal Not GHC 1218 Add sortNub and sortNubBy to Data.List proposal closed normal Not GHC 1219 RULE for take is too strict igloo merge closed normal 6.6.1 1220 Newtype deriving should only work if superclasses are newtype-derived bug closed normal 6.8.2 1222 "Add the ""optionMaybe"" combinator to Parsec" proposal closed normal Not GHC 1223 ghc-6.6: panic! (the 'impossible' happened) bug closed normal 1225 configure of yi generates error message on AMD 64-bit OpenBSD 4.0 bug closed normal 6.8.2 1226 Add flags --full-flag-help and --print-docdir igloo feature request closed normal 6.8.2 1228 GHCi freezes in Windows upon pressing Ctrl+C (always, not just under cygwin) bug closed normal 6.8.1 1229 Add min/max handling operations for IntSet/IntMap jpbernardy proposal closed normal 6.8.1 1232 generalise runhaskell to support arbitrary file names, not just those with .{l}hs extensions feature request closed normal 6.10.1 1233 Biographical Profiling of Heap crashes bug closed normal 1235 Documentation bug: Control.Monad.Reader bug closed normal 1236 System.Mem.Weak breaks referential transparency bug closed normal 1237 misleading error message from cabal when versions differ bug closed normal 1238 ByteString based datagram communication proposal closed normal Not GHC 1239 compare on exceptional Doubles and Floats should raise an error proposal closed normal 1241 Functional dependency Coverage Condition is lifted, and should not be bug closed normal _|_ 1242 darcs-all needs Bash but has #!/bin/sh bug closed normal 1243 Linking error of ALUT bug closed normal Not GHC 1244 hashString in Data.HashTable bad hash function bug closed normal 1245 Turn tuples into syntactic sugar for heterogeneous lists feature request closed normal _|_ 1247 Text.XHtml version is out of date? bug closed normal 1248 Use sensible flags for ghc -M igloo task closed normal 6.10.1 1249 Data.Map.map should be deprecated/removed proposal closed normal Not GHC 1250 Data.Map.map should be deprecated/removed proposal closed normal 1251 GADTs with newtype deriving can crash GHCi / cause Core Lint to fail bug closed normal 6.8.1 1252 [haskell-src] Function not pretty-printed correctly in inline mode greenrd bug closed normal 1253 Can't use explicit braces/semicolons (i.e. non-layout) at top level with ghci bug closed normal 6.8.1 1255 UNPACKing a !Foo with newtype Foo = (Ptr Foo) causes the impossible bug closed normal 6.8.1 1258 Insecure temporary file creation igloo merge closed normal 6.8.1 1259 Accessing undefined value in DiffArray returns misleading error message bug closed normal 6.12 branch 1260 TH doesn't pretty-print classes without fundeps correctly bug closed normal 6.8.1 1262 RecursiveDo in Template Haskell feature request new normal _|_ 1263 Implement Data, Typeable instances for TH.Syntax tree igloo feature request closed normal 1265 Template Haskell fail Messages not Getting Through igloo bug closed normal 6.8.1 1266 Make Data.Graph.Inductive.NodeMap handle slightly messy input without crashing proposal closed normal Not GHC 1268 GHCi reads from stdin do not handle ^D bug closed normal 6.8.1 1269 Haddock: no documentation for entities re-exported from another package bug closed normal Not GHC 1270 STUArray and IOUArray lack an Eq instance igloo merge closed normal 6.8.1 1272 newStdGen returns the same value on successive calls igloo merge closed normal 6.8.1 1273 would like to print partial application values when at a breakpoint feature request new normal _|_ 1274 Add a MonadState instance for the Parsec monad proposal closed normal Not GHC 1275 ghci debugger is broken in the HEAD mnislaih bug closed normal 6.8.1 1276 a sum-file program not working under Windows bug closed normal 1277 illegal chars accepted in literal strings merge closed normal 6.8.1 1278 filepath’s makeRelative does not work for relative directories neil feature request closed normal 1279 System.Posix.User.getAllUserEntries should call setpwent bug closed normal 1281 runghc, runhaskell invoke wrong ghc when not first ghc in PATH igloo bug closed normal 6.10.1 1283 thread-safe getStdRandom and newStdGen simonmar bug closed normal 6.8.1 1284 GHC 6.6 does not compile on Slackware 11.0 linux bug closed normal 1285 panic in HEAD building base library bug closed normal 6.8.1 1286 GHC infelicity list has not been updated since the switch to UTF-8 sources igloo bug closed normal 6.8.1 1287 SPECIALIZE causes panic igloo bug closed normal 6.8.1 1288 ghci 6.6 foreign import stdcall broken, panic, panic!!!! igloo merge closed normal 6.8.3 1289 gcc error when building haddock with gcc 4.1.2: initializer element is not constant bug closed normal 1290 ghc runs preprocessor too much bug new normal _|_ 1291 Binary Solaris build fails on Solaris 9 bug closed normal _|_ 1292 -Wall doesn't include all warnings bug closed normal 1293 building via gcc 4.2.x on SPARC/Solaris is very slow benl bug closed normal 6.10.2 1294 ? generates .. lexeme bug closed normal 1295 .bat files not removed bug closed normal 1296 -fwarn-monomorphism-restriction breaks package compilation bug closed normal 1298 Data.Complex.phase does unnecessary pattern match bug closed normal _|_ 1299 """sh boot"" should give a better error message if automake isn't installed" feature request closed normal 1300 ghc does not build bug closed normal 1301 make install does more than that igloo bug closed normal 6.8.1 1302 Unwanted output when installing bug closed normal 1303 Library build fails on Windows bug closed normal 1305 Installed ghci doesn't work bug closed normal 1306 GHC generates warning about internally generated functions bug closed normal 1308 Type signature in warning is wrong bug new normal _|_ 1309 6.6.1 source tarball contains non-executable rts/gmp/configure; breaks build bug closed normal 1310 confusing error message when trying to give a type-signature to an imported symbol bug closed normal 1312 runghc doesn't respect -main-is igloo bug closed normal 6.8.3 1313 HEAD gives warnings about code that it generates itself simonpj bug closed normal 6.8.1 1314 System.FilePath is documented but missing bug closed normal 1315 System.Process.runInteractiveProcess needs a way to pipe just some handles -- task closed normal 6.10 branch 1316 add warning for local type signatures that use the same type variable names as outer type signatures simonpj feature request new normal _|_ 1317 add warning for the Prelude being imported implicitly Isaac Dupree feature request closed normal 6.8.1 1318 add warning for prefix negate operator and flag to replace it with negative numeric literals feature request new normal _|_ 1319 grammatical mistake in user's guide description of -fwarn-name-shadowing bug closed normal 1321 GHCi stdout bug when base package is not optimised simonmar bug closed normal 6.8.1 1322 gcc --make recompiles hs-boot files unncessarily igloo bug closed normal 6.8.1 1323 crash when zipping two lists of the same length... bug closed normal 1324 threadDelay can't handle long times bug closed normal 6.12.1 1325 "GHC 6.6.1 build fails from MacPorts 1.4.0 on MacOS 10.4.9, internal error ""strange closure type""" bug closed normal 1326 Bindings for POSIX named semaphores and shared memory objects proposal closed normal Not GHC 1327 internal error: interpretBCO: unknown or unimplemented opcode 35464 bug closed normal 1329 "typo ""Cannot resolve unkonwn runtime types""" bug closed normal 1331 indexed types panic: wrongKindOfFamily main:ShouldCompile.Sd{tc r6A} bug closed normal 6.8.1 1332 overloaded strings cause core lint failure bug closed normal 6.8.1 1334 apparent memory leak in --make mode (compiling base library during building ghc) bug closed normal 6.8.2 1335 overflow in multiplication bug closed normal 6.8.2 1336 +RTS options should warn on the compiler feature request closed normal 1337 Fix wrong indentation from Text.PrettyPrint.HughesPJ fill (fcat and fsep) thorkilnaur bug closed normal 6.10.1 1341 allow loading partially correct modules feature request closed normal _|_ 1342 "Name major releases as ""6.8.0"" rather than ""6.8""" feature request closed normal 1347 warning message could be more helpful bug closed normal 1348 "inconsistent 'ghc --help"" message" igloo bug closed normal 6.10 branch 1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments task new normal 7.6.2 1351 mistake in Data.Set description bug closed normal 1352 Fix configure of readline performed as part of GHC install bug closed normal 1353 GHCi hangs when type checking bug closed normal 1354 Interactive I/O with ghc doesn't prompt until after reading bug closed normal 1355 Interactive I/O with ghc doesn't prompt until after reading bug closed normal 1356 """derive instance"" panics ghc-6.7.20070404" igloo bug closed normal 1357 warning for possible missing & in foreign import feature request closed normal 6.10 branch 1358 debian package ghc6-doc should depend on haddock? bug closed normal 1360 ghci :load and :add clear module context task closed normal 6.10 branch 1361 When trying to run yi, it fails to compile main, and exits with an error bug closed normal 6.8.1 1362 Fix PPC Mac OS X memory access problem in includes/SMP.h bug closed normal 1363 Sourcing multi-line scripts in GHCi: track line numbers, and bail out after first error vivian feature request closed normal _|_ 1364 Finalizers not guaranteed to run before the program exits igloo merge closed normal 6.10.2 1368 Use filepath in GHC igloo task closed normal 6.10 branch 1369 Type error when compiling ST-monad-like code bug closed normal 1370 Obscure loop in interaction between arity and case-of-bottom simonpj bug closed normal 6.8.3 1371 Add -O3 task new normal _|_ 1372 Recompilation checker should consider package versions (and other factors) simonmar bug closed normal 6.10 branch 1373 Allow Access to generated STG from the GHC API feature request closed normal 6.8.2 1374 "Error: file is not executable: ""...\\ar.exe""" bug closed normal 1376 panic caused in ghci by the following code involving monad transformers bug closed normal 6.8.1 1380 Safe Haskell dterei feature request closed normal _|_ 1381 "Add terminateStmt to ""GHC as a library""" feature request closed normal 7.8.1 1386 foreign exports not taken into account when calculating -fwarn-unused-imports bug closed normal 1387 Ad-hoc recognition for attempts to use Haskell top-level syntax in the GHCi repl feature request closed normal 1389 readline checks in configure.ac can probably be removed igloo task closed normal 6.10.1 1390 interpretBCO: unknown or unimplemented opcode 61764 bug closed normal 1393 Tag source tree with successful bootstraps bug closed normal _|_ 1395 let ./configure check for a GNUreadline framework feature request closed normal 6.8 branch 1396 Panic in slitFunTy bug closed normal 6.8.1 1398 -fno-monomorphism-restriction suggested when not appropriate feature request closed normal 1399 better support for developing threaded applications in ghci feature request new normal _|_ 1400 :set +r doesn't work for interpreted modules simonmar bug new normal _|_ 1401 otherwise ambiguous field names shouldn’t be treated as ambiguous when the data constructor is known feature request closed normal 6.8.1 1402 panic in GHC when building QuickCheck with optimization bug closed normal 1403 System.Posix.Types.UserID and others missing from Windows distribution -- bug closed normal Not GHC 1404 allow more type signatures feature request new normal _|_ 1405 Make ghc (stage1) be compilable by non-GHC task new normal _|_ 1406 Constraint doesn't reduce in the presence of quantified type variables bug closed normal 1407 Add the ability to :set -l{foo} in .ghci files igloo feature request new normal _|_ 1408 groupWhen – a groupBy that compares consecutive values feature request closed normal 1409 Allow recursively dependent modules transparently (without .hs-boot or anything) feature request new normal _|_ 1410 Control.Monad.Reader documentation proposal closed normal Not GHC 1415 Provide a way to runInteractiveCommand without passing all your filedescriptors simonmar feature request closed normal 6.10 branch 1416 Testsuite doesn't always work on MSYS with Cygwin Python bug closed normal 6.8.1 1417 Add pseudoterminal support to the unix package proposal closed normal Not GHC 1418 Heap profiling woes bug closed normal 1421 elf object code problem exposed when linking under i386 Solaris 10 bug closed normal 6.8.1 1422 wrong warning for exporting all constructors of a void type bug closed normal 1423 compilation with profiling makes gcc run out of memory igloo bug closed normal 6.8.3 1424 Argument corruption in FFI with many arguments (maybe 64-bit related) bug closed normal 1425 Print operator types as infix feature request closed normal 6.8.1 1426 warning about `import Control.Monad.Fix` being unused when mdo is used bug closed normal 1429 :list gets confused by bang patterns in .lhs files simonmar bug closed normal 6.8.3 1431 libraries: configure argument containing whitespace not passed correctly to Setup igloo bug closed normal 1433 Difference in strictness/unpackability between Word64 and Word32 (on a 32 bit machine) bug closed normal 1435 """Naughty"" register error in Cmm" bug closed normal 1436 "Build errors: awkward ""no rule to make target"" errors where there ARE rules" bug closed normal 1437 Build failures on Mac OS X 10.5 bug closed normal 6.8.2 1438 Integrate Hpc core tools into GHC AndyGill task closed normal 6.8.1 1439 ghci silently changes for the worse when already-compiled object code is found bug closed normal 1441 Evaluating undefined should return line number and module of location of undefined feature request closed normal _|_ 1442 "ghc and ghci differs in deailing with ""undefined"" with I/O" bug closed normal 1443 No instance for (Functor Language.Haskell.TH.Syntax.Q) bug closed normal 6.8.1 1444 Template Haskell: add proper support for qualified names in non-splicing applications feature request new normal _|_ 1445 implicit parameter not hoisted simonpj bug closed normal 1446 -fallow-incoherent-instances suggested when already used simonpj bug closed normal 6.8.1 1447 Improve code generation for dense switches task closed normal _|_ 1449 Bug in instance MonadFix [] bug closed normal 1450 ^C doesn't result in the cost center stack being printed when running with +RTS -xc igloo merge closed normal 6.8.1 1451 Provide way to show the origin of a constraint feature request new normal _|_ 1452 Modules omitted from a .cabal file are not reported, but result in a non-functional library guest bug closed normal Not GHC 1453 addition to #1452 : it ignores import UnknownModule bug closed normal 1454 Confusing or bug: :t and :i don't return same type bug closed normal 1458 FPS package dependency in GHC 6.4 and GHC 6.6 bug closed normal 1459 "Build fails with ""lexical error at character '\a'""" simonmar bug closed normal 1460 Problem with Monoid instance of Data.Map proposal closed normal Not GHC 1463 Module → Package lookup in ghc-pkg? feature request closed normal 6.10 branch 1464 Proposal: add dropPrefix to Data.List proposal closed normal Not GHC 1465 Type errors due to different package versions are a bit cryptic bug closed normal 6.8.1 1466 Stack check for AP_STACK simonmar bug new normal 7.6.2 1467 GHC API: expose separate compilation stages nominolo task closed normal 6.10 branch 1468 :browse should browse currently loaded module igloo merge closed normal 6.8.1 1469 "GHC suggests -fglasgow-exts, and not {-# LANGUAGE #-} pragmas or ""Extensions:"" cabal field" bug closed normal 6.8.1 1470 Overlapping (etc) instances simonpj bug closed normal 6.10 branch 1471 -ddump-cmm doesn't escape non-ascii/non-printable characters bug closed normal 1472 undefined reference to `ZCMain_main_CAF_cc' simonmar bug closed normal 6.8.1 1473 isSpace is too slow bug new normal _|_ 1474 With -fglasgow-exts add option to show simpler types. igloo feature request closed normal 1475 Adding imports and exports with Template Haskell feature request new normal _|_ 1477 ghci shouldn't link entire package feature request new normal _|_ 1479 Merge GHC's hsc2hs with http://darcs.haskell.org/hsc2hs igloo task closed normal 6.10.1 1480 Template Haskell should allow reification of modules feature request new normal _|_ 1482 unsafeCoerce# doesn't always fully coerce bug closed normal 1484 gcc installation problem? bug closed normal 1486 utcToLocalTime converting in the wrong direction on Windows bug closed normal Not GHC 1488 Code that won't ever be executed should not give rise to constraints feature request closed normal 1491 Extension RecordWildCards is broken igloo bug closed normal 6.8 branch 1495 newtype fixpoint sends the compiler into an infinite loop igloo merge closed normal 6.8.3 1496 Newtypes and type families combine to produce inconsistent FC(X) axiom sets simonpj bug new normal 7.6.2 1499 Visual Haskell installer issue(s) bug closed normal Not GHC 1500 NCG: shortcutBranch doesn't handle loops properly bug closed normal 6.12.3 1503 GHC doesn't respect monomorphism restrictions for non-type-class-restricted values that are bound bug closed normal 1504 existentials containing type-class(dictionaries) require more type-signatures in 6.7 bug closed normal 1506 Case-insensitive char/string comparison feature request closed normal Not GHC 1507 GHC documentation package download feature request closed normal 1508 hasktags program needs replacement bug closed normal _|_ 1510 Fix warning issued when using the -fhpc flag andy@galois.com bug closed normal 6.8.1 1511 GHCi can't load Text.Printf bug closed normal 1513 odd panic with [()] >>> () bug closed normal 1514 test bug closed normal 1516 Add Data.Stream, a library for manipulating infinite lists, to base WouterSwierstra proposal closed normal Not GHC 1517 Ratio Int is not well ordered bug closed normal 1518 Make it possible to evaluate monadic actions when assigning record fields (<-) feature request closed normal _|_ 1521 Problems building the time library with Cabal / Setup.hs bug closed normal Not GHC 1523 Constant overhead of threadDelay bug closed normal 6.8.3 1526 -fobject-code doesn't apply to expressions typed at the prompt bug new normal _|_ 1529 GC abort bug closed normal 1530 debugging :steps inside TH spliced code need to be bypassed bug new normal _|_ 1532 Implicit parameters are not available in breakpoints feature request new normal _|_ 1535 Proposal: expose the drive functions in the filepath package proposal closed normal Not GHC 1536 need documentation in GHC.Conc, Control.Parallel.Strategies bug closed normal 6.8.1 1537 do notation translation simonpj merge closed normal 6.10 branch 1538 GHC/Float.lhs on Mac OS X 10.4 can not always be compiled with -split-objs bug closed normal 6.8.1 1541 No way at all to set fixity for infix operators defined in template haskell reinerp bug closed normal _|_ 1542 Data/Time/Format/Parse cannot be compiled with -DDEBUG bug closed normal 6.8.1 1543 flag to define transpose [] == _|_ feature request closed normal 1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient bug new normal 7.6.2 1545 GHCi debugger doesn't work on an unregisterised compiler igloo merge closed normal 6.8.1 1547 Arity can decrease with -prof bug closed normal _|_ 1548 printf bugs simonmar bug closed normal 6.12.1 1550 "Data.Time.formatTime ""%S"" includes fractional seconds" bug closed normal 1551 Incorrect warning: Pattern match(es) are overlapped bug closed normal 1552 GHCi thinks large list literals impossible? bug closed normal 1553 "Error in ""nameModule header{v a1Ax}""" bug closed normal 6.8.1 1554 Ord (STRef s a) instance feature request closed normal 1555 Reverse do notation: lexer bug? feature request closed normal _|_ 1556 :r doesn't reload :m + loaded modules igloo merge closed normal 6.8.2 1557 Enum/Ord derivations for System.Posix.Resource.Resource feature request closed normal Not GHC 1562 ghci crashes on startup bug closed normal 6.8.1 1563 -Onot is not described in the GHC User's Guide, Version 6.6.1 bug closed normal 1565 using :r with argument destroys bindings igloo bug closed normal 6.8.1 1566 Move the throwErrnoPath* functions from unix:System.Posix.Error to base:Foreign.C.Error proposal closed normal Not GHC 1568 Proposal: Move System.Posix.Signals to the unix package proposal closed normal Not GHC 1571 type of synthesize in Data.Generics.Schemes is too restrictive bug closed normal 1573 GADT and typeclass funcional dependencies not working well together bug closed normal 1575 Arrow: No match in record selector Var.tcTyVarDetails bug closed normal 1576 Document Template Haskell API feature request closed normal _|_ 1577 Give TH the ability to get the info for a class name feature request closed normal 1578 darcs-all work around for darcs Issue 467 bug closed normal _|_ 1579 instance Read Integer contradicts Haskell98 bug closed normal 7.0.1 1580 Get GHC happy with alternate base packages (split base) task closed normal 6.10 branch 1582 impossible: TODO: gc_target bug closed normal 1583 GHCi + large Integer arithmetic + Ctrl-C = bad simonmar bug closed normal 6.8.3 1584 problem presenting with explicit pattern matching bug closed normal 1585 Um, an error, I don't even understand it. bug closed normal 1586 trace output ordering in HEAD incorrectly bug closed normal 1587 """:i (->)"" doesn't work" igloo bug closed normal 6.8.1 1588 unrequested generalized newtype deriving? igloo bug closed normal 6.8.1 1589 Process creation and communication doesn't scale linearly simonmar bug closed normal 6.10 branch 1590 Libraries proposal: Add System.Info.isWindows proposal closed normal Not GHC 1592 Unexpected boxing in generated code bug closed normal 6.10 branch 1594 Better QuickCheck/HUnit integration feature request closed normal Not GHC 1595 "duplicate ""not in scope"" error when giving multiple vars type-signatures at once" michalt bug closed normal 7.2.1 1597 OpenGL: Bindings for GLE library? bug closed normal Not GHC 1598 Could instances of Typeable, Data be added? ashley@semantic.org feature request closed normal Not GHC 1599 testsuite timeout doesn't kill subprocesses on Windows igloo bug closed normal 6.8 branch 1601 ghc-6.6.1: internal error: evacuate: strange closure type 7600 bug closed normal 6.8.1 1602 GHC.Handle.fdToHandle' locks regular files bug closed normal 1603 a miscompilation of (`rem` 0x40000000)::Int with -O -fvia-C -- bug closed normal 6.10 branch 1604 Coarse-grained recompilation checking task closed normal 6.10 branch 1606 excessively long, redundant, compile-error-message contexts bug closed normal 1608 Newtype deriving error messages coming out too late simonpj bug closed normal 6.10 branch 1611 Data.Map, Data.IntMap documentation igloo proposal closed normal Not GHC 1613 Derived types unequal with let binding support request closed normal 1614 Type checker does not use functional dependency to avoid ambiguity bug new normal _|_ 1616 segfault in generated file when using NOINLINE bug closed normal 6.8.1 1617 :types (or :browse! ) - browse plain types, not in context, for IDEs igloo merge closed normal 6.8.2 1618 It it not possible to manage the output codification. feature request closed normal 1619 The RTS chokes on SIGPIPE (happens with runInteractiveCommand) bug closed normal 6.10 branch 1620 Bug in debugger 6.7.20070817 bug closed normal 1621 GHCi wrong execution time report igloo merge closed normal 6.8.3 1622 Haskell program's standard output breaks down if piped through 'more' bug closed normal 1623 ghci: 20 wakeups per second simonmar bug closed normal 6.8.1 1624 internal error caused by adding an instance to a type class with a functional dependency and a default method simonpj bug closed normal 6.10 branch 1629 Upgrade regex-base,compat,posix with GHC 6.8 Chris Kuklewicz proposal closed normal 6.8.2 1630 error msg can be improved: : file name does not match module name `Main' bug closed normal 1632 Test.HUnit documentation proposal closed normal Not GHC 1633 Improve error message for kind mismatches feature request closed normal 6.12 branch 1636 Profiling reports contain $f1, $f2 etc bug closed normal 6.8.1 1637 internal error retainstack profiler bug closed normal 1639 Unknown symbol ends up in-hd profile support request closed normal 1640 Bang patterns cause compilation error bug closed normal 1641 Binders generated by instance deriving are affected by -auto-all igloo merge closed normal 6.8.3 1642 Space leak Control.Monad.Strict support request closed normal 1643 Unnecessary dictionaries igloo merge closed normal 6.8.2 1644 Problem with interface file (.hi) for a particular function bug closed normal 1645 {-# SPECIALIZE #-} doesn't bug closed normal 6.12.1 1646 : panic! (the 'impossible' happened) igloo bug closed normal 6.8.2 1647 Using -fdicts-strict flag causes Core Lint error bug closed normal 6.12.1 1648 ghci linker does not know about rts_getWord64 simonmar bug closed normal 6.8.1 1649 running GHCi screws up console display by changing code page bug closed normal 6.8.2 1651 panic when interactively evaluating expression with a family type bug closed normal 1652 System.Directory.copyFile breakage igloo merge closed normal 6.8.1 1653 GHCi ':set' completion does not list all options bug closed normal 6.12 branch 1655 System.Posix.User.getGroupEntryForName incorrect error for non-existent group igloo bug closed normal 6.8.2 1656 Bignum exponentiation yields wrong results bug closed normal 6.8.1 1657 throwTo + unsafeInterleaveIO oddness bug closed normal _|_ 1658 CSE changes semantics igloo bug closed normal 1662 mistranslation of arrow notation igloo merge closed normal 1663 Critical sections not deallocated igloo bug closed normal 6.8.2 1664 configure unsuccessful on binary build bug closed normal 1665 rnf should work for any value or rnf should be implemented in the compiler feature request closed normal 1666 -Werror aborts too early simonmar bug closed normal 7.4.1 1668 build system incorrectly includes build.mk unconditionally bug closed normal 1669 GHCi debugger underlining is in the wrong place bug closed normal 6.8.1 1670 installPackage: error reading dist/setup-config; bug closed normal 1671 Cannot ^C out of certain computations in GHCi bug closed normal 1672 allow the use of import in the interpreter to load new modules feature request closed normal 1674 Install still failing bug closed normal 1675 Cabal problem during install Edison bug closed normal 1676 Infinite loop bug closed normal 1677 Abysmal error message from `ghc -M` simonmar bug closed normal 1678 runIO does not catch userErrors, just causes code generation to fail silently igloo merge closed normal 6.8.1 1679 ^C on zipperfs leads to crash igloo merge closed normal 6.8.2 1680 Attempting to do foreign import with unboxed tuple return type causes GHC panic igloo merge closed normal 6.8.1 1681 :abandon in an exception breakpoint can lead ghci to freeze later igloo merge closed normal 6.8.1 1682 ghci Foo.hs should load the Foo.hs file interpreted feature request closed normal 6.8.1 1683 strange MVar / UnsafePerformIO (and type checker...) behaviour bug closed normal 1684 impossible happened when compiling darcs with GADTs. bug closed normal 6.8.2 1685 getCPUTime does not work in general bug closed normal 6.8.1 1686 getMBlocks: VirtualAlloc MEM_RESERVE 1 blocks failed bug closed normal 6.8.2 1687 A faster (^)-function. bug new normal _|_ 1688 Attached file causes stack overflow bug closed normal 6.8.1 1689 openTempFile puts digits in file extension, i.e. after dot instead of before bug closed normal 1691 Data.Map.deleteAt broken with index 0 bug closed normal 1692 GLUT timedCallback fires twice sven.panne@aedion.de bug closed normal Not GHC 1694 Data.ByteString.Lazy.groupBy always raises an exception bug closed normal 1695 library submission: Data.Either.unzipEithers :: [Either a b] -> ([a],[b]) proposal closed normal Not GHC 1697 GHC 6.6.1 fails to build on Arch Linux, 64-bit bug closed normal 1698 binary distribution not installable (problems with base package) igloo bug closed normal 6.8.1 1699 Fix network wrt abstract unix sockets proposal closed normal Not GHC 1700 GHC 6.8-20070913 (+extralibs) won't install after building bug closed normal 6.8.1 1701 impossible happened bug closed normal 6.8.2 1705 test bug closed normal 1706 type checking does not terminate for ghc-6.8.0.20070916 simonpj bug closed normal 6.8.1 1707 simplifier causes stack overflow in ghc-6.8.0.20070916 bug closed normal 1708 simplifier causes stack overflow in ghc-6.8.0.20070916 bug closed normal 1709 simplifier causes stack overflow in ghc-6.8.0.20070916 simonpj bug closed normal 6.8.1 1710 System.Win32.DebugApi unaccessible bug closed normal 1711 ghc 6.8 build not happy igloo bug closed normal 6.8.1 1712 unknown symbol “glutGet” bug closed normal 6.8.1 1713 type synonym families are treated as being able to be instance of a class bug closed normal 1715 seldom panic igloo merge closed normal 6.10 branch 1716 panic when running program from GHCi chak bug closed normal 6.10 branch 1717 ghc-6.8 configure does not recognise 32bit userland on ppc64 bug closed normal _|_ 1719 6.8.0.20070917 No runHaskell command igloo merge closed normal 6.8.1 1722 Code using type synonym families requires workarounds to compile chak bug closed normal 6.10 branch 1723 type unsafety with type family + GADT chak bug closed normal 6.10 branch 1725 6.8.0.20070917 Release candidate library haddock is broken bug closed normal 6.8.1 1726 Give warnings for deprecated flags bug closed normal 6.10 branch 1728 generic classes broken bug closed normal 6.8.1 1729 panic on type family chak bug closed normal 1730 "type families GHC ""impossible happened""" chak bug closed normal 1731 Proposal: Rename haskell@ to haskell-announce@ task closed normal Not GHC 1732 Proposal: Rename haskell@ to haskell-announce@ proposal closed normal Not GHC 1733 RTS option -N not exposed at Haskell level igloo merge closed normal 6.8.1 1734 needless panic in :show modules igloo merge closed normal 1735 unused binding changes program behaviour simonpj bug closed normal 6.12 branch 1736 GHC doesn't spot OPTIONS_GHC pragmas after 1k of comments bug closed normal 6.10 branch 1738 GADT3 test failure bug closed normal 6.10 branch 1740 Haddock 0.8 does not appear to respect module structure bug closed normal 1742 test bug closed normal 1743 debugger: confusion with shadowed bindings igloo merge closed normal 6.8.1 1744 treat byte order mark as zero-width whitespace igloo merge closed normal 6.8.2 1745 i386 Linux bindist doesn't install .hi files for the ghc package igloo bug closed normal 6.8.1 1746 GADT bug with -O2 igloo merge closed normal 6.8.1 1748 main-is argument cannot be hierarchical module igloo merge closed normal 1749 "forall type gives ""not polymorphic enough"" error incorrectly" bug closed normal 1750 ghc-pkg stack overflow when mutually dependent packages installed igloo merge closed normal 6.8.3 1753 GHC's file locking mechanism not prepared for close() returning -1 igloo merge closed normal 6.8.3 1754 Border case type families/type equality coercions cause the impossible to happen chak bug closed normal 6.10 branch 1756 Miscellaneous fixes to validate on PPC Mac OS X igloo merge closed normal 1757 Simple example crashes GHC bug closed normal 1758 misleading compiler error message in case of interface file inconsistency igloo merge closed normal 1760 ghc 6.6.1: internal error: asyncRead# on threaded RTS bug closed normal 1761 "Compiler panics on ""phantom family""" bug closed normal 1762 wrong result of isProperSubsetOf igloo bug closed normal 6.8.2 1763 dictionaries in GHC.Float not being inlined simonpj bug closed normal 6.8.1 1764 missing backquotes in documentation for Prelude.elem (and probably other places) igloo bug closed normal 6.8.2 1765 :def should redefine too (ghci commands) igloo merge closed normal 6.8.2 1766 :undef f f has odd behaviour igloo merge closed normal 6.8.2 1767 :show does not conform to documented specification igloo merge closed normal 6.8.3 1770 GHCi should know about itself, so that .ghci can be portable feature request closed normal 6.10 branch 1771 hFileSize gives negative values igloo merge closed normal 6.8.3 1772 GHC doesn't like 'inline' type function applications chak bug closed normal 6.10 branch 1773 Add Compositor class as superclass of Arrow, in Control.Compositor proposal closed normal Not GHC 1774 """Using GHCi"" inaccessible" bug closed normal 6.8.1 1775 type families: poor error massages when lacking instances chak bug closed normal 6.10 branch 1776 "type families : couldn't match type ""Elem a"" against type ""Elem a""" chak bug closed normal 1778 Linux binary distributions only have one RTS way igloo bug closed normal 6.8.1 1780 runInteractiveProcess broken with >2 processes on POSIX igloo merge closed normal 6.8.3 1781 Type equality class leads to non-termination bug closed normal 1782 gmake check-packages fails for ghc-6.8.0.20071017-src on solaris igloo merge closed normal 6.8.1 1783 FD leads to non-termination of type checker bug closed normal 1784 Duplicate cases for EM_AMD64 and EM_X86_64 igloo merge closed normal 6.8.1 1785 xargs failure simonmar bug closed normal 6.8.1 1786 can't build ghc-6.8.0.20071017 under Solaris using a GNU linker bug closed normal _|_ 1787 Test.QuickCheck does not install (unbuildable) in HEAD duncan bug closed normal 1788 panic with Template Haskell splicing/quoting bug closed normal 1789 New warning: missing import lists igloo task closed normal _|_ 1790 HEAD still broken (Could not find module `Data.Map':) bug closed normal 1791 heap overflow should generate an exception feature request new normal _|_ 1793 Compiling QuickCheck fails bug closed normal 1794 map has strange unfolding, code blowup and performance loss igloo merge closed normal 6.8.1 1795 typechecker loops on simple program with fundep simonpj bug closed normal 6.8.1 1796 Build fails under OS X: Hpc.c:191:0: error: conflicting types for 'hs_hpc_module' igloo merge closed normal 6.8.1 1797 type equality test leads to a looping type checker igloo merge closed normal 1798 add better framework support to ghc feature request closed normal 6.10 branch 1799 Retain export-list order in ModIface, use it in :browse bug closed normal 7.2.1 1800 Template Haskell support for running functions defined in the same module -- feature request new normal _|_ 1801 HEAD does not install bug closed normal 1802 proposal: fix comparison operations for base:Data.Version.Version proposal closed normal Not GHC 1803 Include qCurrentLoc in the Quasi class feature request closed normal _|_ 1804 Panic: applyTypeToArgs with -O bug closed normal 1805 """tail"" is different under Solaris" igloo merge closed normal 6.10 branch 1806 panic when pattern matching infix constructors with too many arguments igloo merge closed normal 6.8.2 1807 type equality coercions not symmetric + order dependent chak bug closed normal 6.10 branch 1808 type families: impossible happened, at runtime in GHCi chak bug closed normal 6.10 branch 1809 type families: difference in type-checking between compile-time and run-time chak bug closed normal 6.10 branch 1810 install-sh copies only a single header file to $(BIN_DIST_DIR)/includes/ igloo bug closed normal 6.8.2 1811 liberate case needs an independent threshold bug closed normal 6.12 branch 1812 HEAD panics bug closed normal 1813 Strange type representation bug with phantom type synonyms in interactive mode igloo merge closed normal 6.10 branch 1814 Lightweight quoting Stage error in interactive mode igloo merge closed normal 6.10 branch 1815 Occurs check error from equality constraint chak bug closed normal 6.10 branch 1816 Add Data.Set.mapMaybe fox@ucw.cz proposal closed normal 7.6.1 1817 Should be possible to specify pragmas with mixed case squadette bug closed normal 6.12.1 1819 x86 native codegen implements float2int# incorrectly bug closed normal 6.8.3 1821 Parser or lexer mess-up igloo bug closed normal 6.10 branch 1822 Panic in template haskell bug closed normal 1823 GADTs and scoped type variables don't work right chak bug closed normal 6.10 branch 1824 Make an extension flag for postfix operators bug closed normal 6.10 branch 1825 standalone deriving for typeable fails igloo merge closed normal 6.8.2 1826 unable to list source for should never occur -- feature request new normal _|_ 1827 :print panics GHCi with overloaded values igloo merge closed normal 6.8.2 1828 ghc doesn't properly quote space-containing paths on Windows. igloo merge closed normal 6.8.2 1829 Fix test case outofmem for PPC Mac OS X simonmar bug closed normal 1830 Automatic derivation of Lift feature request new normal _|_ 1831 reify never provides the declaration of variables bug new normal _|_ 1832 universal quantification not dealt with earlier igloo merge closed normal 6.8.2 1833 Haddock 2 can not process the base package with HscTarget = HscNothing bug closed normal 6.8.2 1834 No instance for in ghci command line chak bug closed normal 6.10 branch 1835 Provide information of the instance environment igloo feature request closed normal _|_ 1836 Omit way ghci for test case outofmem2 bug closed normal 6.8.2 1837 ghc-pkg should not accept unversioned depends igloo bug closed normal 6.8.2 1839 need ghc-pkg dump feature igloo merge closed normal 6.8.3 1840 Reduce strain on PPC Mac OS X swapspace when test case outofmem2 fails bug closed normal 6.8.2 1841 Data.Typeable: Instances of basic types don't provide qualified strings to mkTyCon bug closed normal Not GHC 1842 runInteractiveCommand should install SIGCHLD handler -- bug closed normal 6.10 branch 1844 Unexpected behavior with INLINE pragma igloo merge closed normal 6.8.2 1846 under MAC OS X package dependencies are not satified by the user database -- bug closed normal Not GHC 1847 Oddity with :browse! igloo merge closed normal 6.8.2 1849 Template Haskell: reify is not consistent with the special constructors ListT and TupleT -- bug closed normal _|_ 1851 """make install-strip"" should work" igloo bug closed normal 6.8.2 1854 """sh gen_contents_index --inplace"" does not work under Solaris" igloo bug closed normal 6.8.2 1855 distrib/Makefile-bin-vars.in misses an CPP entry igloo bug closed normal 6.8.2 1856 Improve error message for mutally recursive modules simonmar feature request closed normal 6.12 branch 1857 libraries/network/configure.ac needs better check for Solaris igloo bug closed normal 6.8.2 1858 scripts should be installed using $(INSTALL_SCRIPT) igloo bug closed normal 6.8.2 1859 happy required to build ghc 6.8.1 from source igloo bug closed normal 6.8.2 1860 GMP dyn link dependencies in binary distributions bug closed normal 6.10 branch 1861 Uncompilable code generated igloo merge closed normal 6.8.3 1862 DocBook XSL Stylesheets search path is incomplete igloo bug closed normal 6.8.2 1863 gen-contents-index.sh doesn't work with Haddock 2 bug closed normal 6.8.2 1864 Broken links from users guide to libraries igloo bug closed normal 6.8.2 1865 GHCi debugger crashes with :print bug closed normal 6.8.2 1866 Extensible Records feature request closed normal 6.10 branch 1867 GHC 6.6.1 and 6.8.1 don't run on Windows NT 4.0 bug closed normal 1868 Exception fails all exception predicates bug closed normal 6.12 branch 1869 "(doesDirectoryExist ""C:\\"") yields False" bug closed normal 1871 compile warning appears to be treated as error bug closed normal 1872 Extensible Records feature request closed normal _|_ 1873 ghci loses pre-error context after :reload igloo merge closed normal 6.8.2 1874 "getDirectoryContents yields ""invalid argument"" instead of ""permission error""" -- bug closed normal _|_ 1875 Compiling with -O is 30 times slower than with -Onot bug closed normal 6.10.1 1878 --print-docdir gives the wrong results in a binary distribution igloo bug closed normal 6.8.2 1881 Windows installer: add a start menu item pointing to the flag reference igloo task closed normal 6.8.2 1882 GHC's vfork() silently dies, which renders compiling impossible (cyclic dependency) bug closed normal 1884 Win64 Port igloo task closed normal _|_ 1886 GHC API should preserve and provide access to comments bug closed normal 6.12 branch 1887 internal error while running parallel program simonmar bug closed normal 6.10 branch 1888 Slightly confusing error message for duplicate NOINLINE pragmas igloo merge closed normal 1891 "New RTS ""--info"" option not in help message" igloo bug closed normal 6.10 branch 1893 ghc should say when it is failing due to -Werror igloo bug closed normal 6.8 branch 1899 compiler does not halt igloo merge closed normal 6.8.3 1900 Type families with class constraints: type-checker loops chak bug closed normal 6.10 branch 1901 6.8.1 incorrectly infers contexts from pattern matches. igloo merge closed normal 1902 Restrict the type of (^), (^^), and add genericPower, genericPower' proposal closed normal Not GHC 1903 Meta-Proposal: Documentation should be required to say when exports were introduced proposal closed normal Not GHC 1904 Strictness analyser should be smarter bug closed normal _|_ 1905 runProcess: misbehaving exception on nonexistent working directory simonmar bug closed normal 6.8.2 1906 haddock docs should include source code links igloo bug closed normal 6.8.2 1907 HPC and Template Haskell don't mix AndyGill bug closed normal 6.10 branch 1909 code snippet in debugger documentation wrong igloo merge closed normal 1910 Native Code gen miscompiles double2Int# / float2Int# on x86_32 igloo bug closed normal 6.8.2 1911 -w doesn't turn off nullModuleExport AndreaRossato bug closed normal 6.12.1 1912 Debug.Trace should add another version of putTraceMsg same as traceShow feature request closed normal 1913 standalone deriving breaks module hiding igloo merge closed normal 1915 : should reload igloo bug closed normal 6.8.2 1916 compiling truncate :: Float -> Int with -O2 panics ghc igloo merge closed normal 6.8.2 1917 6.8.1 windows installer doesn't include GLUT simonmar task closed normal 6.8.2 1918 "Trying to execute a binary created on another machine prints ""floating point exception""" bug closed normal 1919 GHC 6.8.1 panics with lookupRecBndr igloo merge closed normal 6.8.2 1920 Show instance for Ratio is wrong igoo merge closed normal 6.10.1 1921 change default to support extensions that involve a change of syntax feature request new normal _|_ 1922 getChar + Ctrl-C on Windows in GHCi breaks igloo merge closed normal 6.8.3 1923 Install word-size independent haddock on the build machines simonmar task closed normal 6.8.2 1925 ghc-6.8.1 segfaults with clean Parsec code igloo merge closed normal 6.8.2 1926 Please install hscolour on the nightly build machines simonmar task closed normal 6.8.2 1927 Link in section 8.12.1 is wrong. bug closed normal 1929 """MultiByteToWideChar: The parameter is incorrect."" when pressing enter in ghci" simonmar bug closed normal 6.8.2 1930 Make operators into type constructors, rather than type variables feature request closed normal _|_ 1931 readline/rlstdc.h not found (and other errors) when building readline on Mac OS X with framework GNUreadline judah bug closed normal 6.8.2 1932 :print in ghci: impossible happened bug closed normal 1933 Zero times in profiling with GHC-6.8.1 igloo merge closed normal 6.8.3 1934 Bad interplay between -O2 and -prof -auto-all in GHC-6.6.1 bug closed normal 6.10.1 1935 deriving typeable and data doesn't work for phantom types igloo merge closed normal 6.8.2 1936 When lazy IO blocks, it blocks the whole runtime igloo merge closed normal 6.8.3 1937 Configure script fails on target ia64 machine when trying to cross-compile ghc-6.8.1 bug closed normal 1938 Panic when attempting to generate and pretty print Core simonmar bug closed normal 6.8.3 1939 GHC 6.8.1: Non-exhaustive patterns in function vectAlgCase, fixed in HEAD bug closed normal 1940 GHCi triggers firewall by sending unexpected packet bug closed normal 6.8.3 1941 Add htmlAttr to Text.XHtml bjorn@bringert.net feature request closed normal Not GHC 1942 Warnings even with -w specified bug closed normal 1944 round function causes cblas NaNs bug closed normal 6.10 branch 1945 Full laziness is sometimes a pessimisation bug closed normal 1946 Ctr-c doesn't work in ghci-6.8.1, probably related to #1922 bug closed normal 1947 Segmentation fault/access violation in generated code igloo task closed normal 6.8.3 1948 panic compiling associated type synonyms chak bug closed normal 6.10 branch 1949 Build system destroys output bug closed normal 6.8.2 1950 Should not register packages when installing with DESTDIR option bug closed normal 1951 "Add ""writer"" Monad instance (,) o to Control.Monad.Instances" proposal closed normal Not GHC 1952 Max and Min for Monoid proposal closed normal Not GHC 1953 Add Bounded instance for IntSet proposal closed normal Not GHC 1954 "Incorrect ""Defined but not used"" warning when using GeneralizedNewtypeDeriving" igloo merge closed normal 6.12 branch 1955 Heap profiling on Windows doesn't work igloo merge closed normal 6.8.3 1956 panic on runhaskell Setup configure on base merge closed normal 6.8 branch 1957 Program that runs slower with optimizations on bug closed normal 1960 Add Applicative and Monoid instances for STM proposal closed normal Not GHC 1961 sh gen_contents_index --inplace does not work under Solaris bug closed normal 6.8.2 1962 make binary-dist creates nested directories under solaris bug closed normal 6.12.1 1963 Pressing ^C at the right moment can trash GHC's package list simonmar bug closed normal 6.10 branch 1965 Allow unconstrained existential contexts in newtypes feature request new normal 7.6.2 1966 Incorrect Outputable instance for InstDecl task closed normal 6.12.1 1967 Allow runhaskell to execute not .hs/.lhs files feature request closed normal 1968 data family + GADT: not implemented yet chak bug closed normal 6.10 branch 1969 enormous compile times igloo bug closed normal 6.12 branch 1970 ghci -hide-all-packages gives bad error message igloo merge closed normal 6.8 branch 1971 unjustified warning about documentation bug closed normal 6.8.3 1972 Shadowed binding warning message lacks essential information bug closed normal 1973 non-exhaustive pattern in getSRTInfo bug closed normal 6.8.3 1974 "length ""foo"" doesn't work with -XOverloadedStrings" feature request new normal _|_ 1976 System.Posix.User.getUserEntryForName: incorrect error for non-existent user igloo bug closed normal 6.8.3 1978 Error message: Undefined reference to `XXX_closure' bug closed normal 1979 Add variants of tails and inits not returning empty lists proposal closed normal Not GHC 1980 sporadic segmentation faults igloo merge closed normal 6.8.3 1981 panic when compiling record implementation using type families igloo merge closed normal 1983 Panic on interpreting very large expr bug closed normal 1984 weird performance drop with -O2 on x86 igloo merge closed normal 6.8.3 1986 runhaskell doesn't have a --version option feature request closed normal 6.10 branch 1989 GHC-6.8.1 fails arith003 on amd64/FreeBSD-7.0 bug closed normal 6.8.3 1991 Improve GADT type inference feature request closed normal 1992 6.8.2 intermittent build failure on multiple OS X versions bug closed normal 6.8.3 1993 """RegAllocLinear.getStackSlotFor: out of stack slots"" when compiling SHA1.hs in darcs" -- bug closed normal 6.10 branch 1994 Data.ByteStirng.Lazy.hGetContents doesn't unlock i-node bug closed normal 1995 Unsoundness in the RTTI scheme when newtypes are involved mnislaih bug closed normal 6.10 branch 1996 "Make ""swap"" a top-level function" feature request closed normal 1997 Stricter enumFrom instance for Integer, to match Int igloo bug closed normal 6.10.1 1998 Stricter enumFrom instance for Integer, to match Int bug closed normal 6.8.3 1999 panic with GADT etc. bug closed normal 6.10 branch 2000 -funfolding-update-in-place badly documented igloo merge closed normal 6.8.3 2001 panic when recompiling after ctrl-C leaves .o without .hi bug closed normal 2003 The Data.Time.Format parser should be more liberal feature request closed normal Not GHC 2004 Pattern matching against GADTs without -XGADTs has odd behavior. igloo merge closed normal 6.10 branch 2005 localhost on mac causes getnameinfo error in safari. -- bug closed normal Not GHC 2006 unreachable GADT pattern clauses show up as warnings with -Wall bug closed normal 6.12 branch 2007 :main deals poorly with \escape characters bug closed normal 6.10 branch 2008 GHCi takes increasingly more memory bug closed normal 6.10 branch 2009 --with-gmp-includes not honoured everywhere igloo merge closed normal 6.8.3 2010 out of stack slots bug closed normal 2015 SOE samples crash when running from ghci rather than compiling and running with ghc bug closed normal 6.8.3 2016 GHC generates bad code for pointer manipulations from .cmm bug closed normal 2017 Normal Guards are internally spliced as Pattern Guards causing compiler warnings igloo merge closed normal 2018 Interface file error with GADT and -O1 igloo merge closed normal 2019 GADT record with polytype argument causes irrefutable pattern failure in basicTypes/MkId.lhs igloo merge closed normal 6.8.3 2020 configure script shipped with ghc is built by broken version of autoconf bug closed normal 2022 DLL support broken bug closed normal 6.10 branch 2023 Packages.lhs:mungePackagePaths doesn't handle haddock-html & haddock-interfaces simonmar bug closed normal 6.8.3 2024 Template Haskell doesn't work well with Lexically Scoped Type Variables igloo merge closed normal 2026 Simple data types in System.Posix.IO should have Eq, Ord, etc. instances bug closed normal 2027 ghc -e sometimes spills control characters into its output igloo bug closed normal 6.8.3 2029 Add --with-libedit flag to the readline package proposal closed normal Not GHC 2030 GHC internal error: `m' is not in scope igloo merge closed normal 6.8.3 2031 relocation overflow bug new normal _|_ 2032 SCC annotations cause compile errors bug closed normal 2033 GHC-6.9 panics rather than parse error, related to view patterns. igloo bug closed normal 6.10 branch 2034 "In FilePath, current directory should be ""."", not """"" neil proposal closed normal Not GHC 2035 New version of getModificationTime proposal closed normal Not GHC 2036 Show for Double and Float doesn't use parenthesis for negative zero. igloo bug closed normal 6.8.3 2037 Inner type declaration causes GHC panic bug closed normal -- 2040 GADT regression chak bug closed normal 6.10 branch 2041 Allow splicing in concrete syntax feature request new normal _|_ 2042 Add concatMapM to Control.Monad proposal closed normal Not GHC 2043 Debug build is broken by removal of FastTypes import in utils/Util.lhs igloo bug closed normal 6.10 branch 2044 """Can't unify"" error in debugger" igloo merge closed normal 6.8.3 2045 Link error when compiling with -fhpc igloo merge closed normal 6.10.1 2046 Parse errors for mismatched brackets are awful feature request closed normal -- 2048 Add split and splitWith to Data.List proposal closed normal Not GHC 2049 GHCi doesn't fully load previously broken modules igloo merge closed normal 6.8.3 2050 GHCi should keep a persistent history file feature request closed normal 6.10 branch 2051 -hide-package doesn't allow hiding uninstalled package feature request closed normal 6.12.1 2052 hpc ignores files containing LINES pragmas that refer to .hsc files AndyGill bug closed normal 6.10.1 2053 Add read_history and write_history bindings to readline proposal closed normal Not GHC 2054 :history doesn't work if :trace is not used initially bug closed normal 6.8.3 2055 Incorrect warning about qualified import bug closed normal -- 2056 Incorrect warning about unused import bug closed normal -- 2057 inconsistent .hi file error gets ignored bug new normal _|_ 2058 Ghci tab-completion cannot handle Unicode bug closed normal 6.12.1 2059 Erroneous results in trigonometric functions for > double-precision values igloo bug closed normal 6.8.3 2060 Unknown opcode 10904 bug closed normal -- 2061 ghc-pkg loops on mutually recursive package dependencies bug closed normal -- 2062 hpc markup: Prelude.foldr1: empty list bug closed normal -- 2065 QuickCheck: coarbitrary for Double and Float is broken. bug closed normal -- 2067 ALUT fails to build on Mac OS X bug closed normal -- 2068 need better exception names for fgl feature request closed normal -- 2069 GHC crashes when both -shared and --make flags are specified bug closed normal 6.8.3 2070 Record field selectors are not optimized bug closed normal -- 2071 hp2ps does not handle SCCs with spaces in the identifiers bug closed normal 6.8.3 2073 ghci records empty input lines in readline history bug closed normal 6.8.3 2074 build of ghc-6.8.2 with extras failed bug closed normal -- 2076 rational infinities don't compare correctly to each other jeffrey bug closed normal _|_ 2077 GHC ignores pragma due to preceding comment bug closed normal -- 2079 GHC 6.8.* doesn't recognize type variables igloo merge closed normal 6.8.3 2080 Bug in CmmOpt igloo merge closed normal 6.8.3 2082 In ghci, :i leaves out parens in type igloo merge closed normal 6.8.3 2083 linker reports missing symbols Main.c:(.text+0x12): undefined reference to `__stginit_ZCMain' bug closed normal 6.8.3 2084 GHC panic bug closed normal 6.8.3 2085 cabal uses haddock from hard-coded location bug closed normal -- 2086 Fix test openFile008(ghci) by changing testlib.py to apply cmd_prefix also for way ghci bug closed normal -- 2087 "On a PPC Mac OS X 10.4, the RTS reports ""Memory leak detected"" running a program compiled with -debug -threaded -fhpc" igloo merge closed normal 6.8.3 2088 GHC messages do not reflect argument name changes igloo bug closed normal 6.8.3 2089 reading the package db is slow -- bug closed normal 6.12 branch 2090 Better stack management please feature request closed normal 7.4.1 2091 heap corruption in ghc-6.8.2? bug closed normal 6.8.3 2092 Quadratic amount of code generated bug closed normal 6.10 branch 2093 getSymbolicLinkStatus (and possibly other functions) broken on systems with large file system support bug closed normal 6.8.3 2094 add two new forms of unsafePerformIO and one of unsafeInterleaveIO proposal closed normal -- 2095 add new forms of unsafePerformIO and unsafeInterleaveIO proposal closed normal Not GHC 2096 FFI file operations broken on 32-bit systems (inc many functions in unix package) bug closed normal -- 2097 bug in regEnumKeys (System.Win32.Registry) igloo merge closed normal 6.8.3 2099 Storable instance for Complex proposal closed normal Not GHC 2100 [PATCH] generated FFI ccall stub prototypes are incomplete bug closed normal 6.8.3 2101 Allow some form of type-level lemma feature request new normal _|_ 2105 garbage collection confusing in ghci for foreign objects bug closed normal -- 2106 parts of Language.Haskell.TH.Ppr in wrong package? bug closed normal -- 2108 ghci is not tail recursive bug closed normal -- 2109 hIsEOF blocks when applied to a non-closed socket with no input available bug closed normal -- 2111 Incorrect arrow rec {} notation crashes in ghci igloo merge closed normal -- 2112 Bad error message for malformed GADTs igloo merge closed normal -- 2113 +++ ghci panic bug closed normal -- 2114 Bad error message for omitting -XExistentialQuantification flag igloo merge closed normal -- 2115 option for ghc rts to be linked as a shared object / dll feature request closed normal -- 2116 ghci should try to read erroneous modules partially feature request closed normal 6.10 branch 2117 "ppc ""./Setup build"" seg-faults on Mac OS leopard" bug closed normal 6.8.3 2118 deriving for GRose bug closed normal -- 2121 ghc-6.8.2: panic! -- idInfo b{tv a4zK} [tv] bug closed normal -- 2122 file locked even though hClose called igloo merge closed normal 6.8.3 2124 My program compiles with -O1 but compiler panics with -O2 and up bug closed normal -- 2125 PAP object entered! bug closed normal -- 2126 Misleading error message for newtype with no constructors igloo merge closed normal -- 2127 Bad error message for FFI declaration with no -fffi flag feature request closed normal _|_ 2128 Space leak with :trace igloo bug closed normal 6.8 branch 2129 runInteractiveCommand/Process docs don't mention if handles are text or binary igloo bug closed normal 6.8.3 2130 Mulitple comparisons on Word types produce redundant comparisons igloo merge closed normal -- 2131 concprog001(threaded2) occasional failures. simonmar bug closed normal 6.10 branch 2132 Optimise nested comparisons bug new normal _|_ 2133 Add an instance for IArray (IOToDiffArray IOUArray) Bool igloo proposal closed normal Not GHC 2134 Intermittent file locking bug in installPackage.hs duncan bug closed normal 6.8.3 2136 Not warned about unused recursive bindings igloo merge closed normal 6.8.3 2137 Location of shadowed binding is wrong in warning igloo merge closed normal 6.10 branch 2138 :i doesn't show constraints on datatypes igloo merge closed normal 6.8 branch 2139 have a way to specify listening host in Network (listenOn) feature request closed normal -- 2141 Internal error on invalid record update igloo merge closed normal 6.10 branch 2142 :b doesn't invoke :browse, or even generate an ambiguous command error bug closed normal 6.10 branch 2143 Yhc's sort is faster than GHC's igloo bug closed normal Not GHC 2144 The OpenGL binding uses withCAStringLen where it should use withCAString bug closed normal -- 2145 ghc does not terminate (renamer/typechecker?) bug closed normal -- 2146 Decomposition rule for equalities is too weak in case of higher-kinded type families chak bug closed normal 6.10 branch 2149 literate haskell support for hasktags - patch below feature request closed normal _|_ 2150 allow definition of functions in the interpreter feature request closed normal -- 2151 GADTs in function Patterns chak bug closed normal 6.10 branch 2152 "bogus inlining of foreign import ""foo.h &foo""" simonpj bug closed normal 6.10.1 2153 GHCi does not have a :source command to load further .ghci files bug closed normal -- 2154 Stack overflow due to unsafePerformIO igloo merge closed normal 6.8.3 2155 More deadlock issues with concurrent I/O simonmar bug closed normal 6.8.3 2156 compilation math/truncate bug with optimization enabled bug closed normal -- 2157 Equality Constraints with Type Families chak feature request closed normal 6.10 branch 2158 deriving (Ix) and listArray give unexpected results igloo merge closed normal 6.8.3 2160 """internal error: PAP object entered!"" when running ghci compiled with profiling" bug closed normal 6.10 branch 2162 panic! (the 'impossible' happened) while compiling XMonadContrib bug closed normal -- 2163 GHC makes thunks for Integers we are strict in bug closed normal 6.8.3 2165 Type checker for Type families chak bug closed normal -- 2166 minBound `rem` (-1) fails bug closed normal -- 2167 The -main-is option to runghc does not appear to work. bug closed normal -- 2169 Compilation fails first time without giving an error, later succeeds without changing code bug closed normal 6.10.1 2170 make install fails for x86 ubuntu linux bug closed normal -- 2172 ghci / ghc -e outputs terminal escapes even when redirected to file/pipe bug closed normal -- 2173 Typo in Network.accept docs bug closed normal -- 2174 :p in GHCi debugger is broken for Integer -- bug closed normal 6.10 branch 2175 stableptr003 fails igloo bug closed normal 6.10 branch 2176 H98 module Array exports non-H98 instance Functor ((->) a) bug closed normal 6.10.1 2177 Can Data.Unique safely derive Typeable? -- feature request closed normal 6.10 branch 2178 GHC.Prim.Any replaces forall-bound type variables in GHCi bug closed normal -- 2179 Improve error message when `main' is not of the right type igloo merge closed normal 6.10 branch 2180 Any installed signal handler stops deadlock detection, but XCPU never happens in a deadlock Baughn feature request new normal _|_ 2181 internal error: END_TSO_QUEUE object entered! bug closed normal 6.8.3 2183 GHCi bug closed normal -- 2187 Top-level bindings are broken for polymorphic values bug closed normal 6.10 branch 2188 TH scoping problem igloo merge closed normal 6.10 branch 2189 hSetBuffering stdin NoBuffering doesn't work on Windows bug new normal 7.6.2 2190 unionBuildInfo should not always use nub bug closed normal -- 2191 A way to programmatically cause GHC to report the cost center stack associated with a value simonmar feature request closed normal 6.12 branch 2192 occasional segmentation faults when using Control.Parallel igloo merge closed normal 6.8.3 2193 Monomorphic Pattern Bindings and Error Messages simonpj bug closed normal 7.0.1 2194 internal error: R_X86_64_32 relocation out of range bug closed normal 6.10.1 2195 yi: internal error: R_X86_64_PC32 relocation out of range: (noname) = 0x7c436730a bug closed normal -- 2196 Errors in output from formatTime bug closed normal -- 2198 Build failure on Mac OS X Tiger Intel bug closed normal 6.8.3 2199 th32SnapEnumProcesses in System.Win32.Process prints debugging information to stdout igloo merge closed normal 6.8.3 2200 big static random access arrays feature request new normal _|_ 2202 type error causes type checker stack overflow chak bug closed normal 6.10.1 2203 TFs in class instances heads chak bug closed normal 6.12 branch 2205 infix type constructors seem to ignore associativity bug closed normal -- 2206 GADT pattern match with non-rigid return type simonpj bug closed normal 6.10 branch 2207 Load the interface details for GHC.* even without -O feature request new normal _|_ 2209 MagicHash extraction is wrong on x86_64 with -fasm -O2 igloo merge closed normal 6.8.3 2210 ghci gets into weird state if loading a module with a bad LANGUAGE pragma -- bug closed normal 6.12 branch 2211 Installing latest GHC-6.8.2 stable: pwd with floating point exception bug closed normal 6.12 branch 2212 Double assignment to coercion variable chak bug closed normal 6.10 branch 2213 Confusing flags for rewrite rules dons bug closed normal 6.10 branch 2214 "trac wishes: ""performance feature request"" ticket type, ""trac"" component" bug closed normal -- 2216 Better error message for unboxed types with no -fglasgow-exts flag -- feature request closed normal _|_ 2217 :list command missing from help bug closed normal 6.8.3 2218 ghci leaks memory on :reload etc bug closed normal 6.10 branch 2219 GADT match fails to refine type variable chak bug closed normal 6.10 branch 2220 Subprocesses do not close open FDs bug closed normal -- 2221 Can't use quotations ([| ... |]) insides declaration splices bug closed normal 2222 Template Haskell: reify returns incorrect types when ommiting type signatures bug closed normal _|_ 2223 Int64.toInteger igloo merge closed normal 6.8.3 2227 (fgl) reimplement Data.Graph.Inductive.Query.Dominators proposal closed normal -- 2228 runghc screws up terminal buffering mode and doesn't reset it igloo merge closed normal 6.8.3 2229 ghc crashes on trying to build encoding module bug closed normal -- 2230 ghci crashes with .o mismatches bug closed normal -- 2231 ASSERT failed! file typecheck/TcMType.lhs line 442 t_a7Fa{tv} [tau] simonpj bug closed normal 6.10 branch 2233 Overhaul System.Process simonmar task new normal _|_ 2235 Bogus occurs check with type families bug closed normal 6.10 branch 2237 qualified names not permitted everywhere in instances bug closed normal -- 2238 panic nameModule tpl_B1{v} igloo merge closed normal 6.10 branch 2240 "Random ""interface file corrupt"" while building" bug closed normal _|_ 2242 review and apply small patch removing no longer existing modules from ghc package db task closed normal -- 2243 Can we remove IlxGen, Java, JavaGen, PrintJava? task closed normal 6.10 branch 2245 Numeric literal printed wrong in error message bug closed normal 7.2.1 2246 Numeric literal very badly optimized igloo merge closed normal 6.10 branch 2247 GHC accepts FD violations, unless the conflicing instances are used bug closed normal _|_ 2248 .exe extension missing when compiling a file ending in dot + digits + dot hs simonmar bug closed normal 6.10 branch 2250 unpackFamily on Windows fails match bug closed normal Not GHC 2251 Missing conversion rules for realToFrac causing slowdowns in Int->Double conversions dons bug closed normal -- 2252 Extreme performance degradation on minor code change bug closed normal -- 2253 Native code generator could do better bug closed normal 7.6.1 2254 have Control.Arrow re-export (>>>) and (<<<) proposal closed normal Not GHC 2255 Improve SpecConstr for free variables bug new normal _|_ 2259 can not make `if` look nice in a `do` bug closed normal -- 2261 Foreign.C.Error.Errno should be an instance of (Eq,Ord, Show... others?) proposal closed normal -- 2263 GHC 6.8 (STABLE) branch build framework does not pass correctly CPPFLAGS/LDFLAGS env vars to subsequent configure scripts bug closed normal -- 2265 GHC 6.8 (STABLE) autoconf version requirements issue bug closed normal 6.10.1 2266 validate requires haddock to be installed bug closed normal 6.10 branch 2268 "ghci ""*** Exception: expectJust upseep1""" bug closed normal 6.8.3 2270 gcd is specialised only for Int dons@galois.com bug closed normal 6.12.1 2272 internal error: getMBlock: mmap: Bad file number benl bug closed normal 6.10 branch 2274 ghc assumes sizeof (void *) != 32 on X86_64 bug closed normal -- 2276 "foreign import stdcall ""&foo"" doesn't work" igloo merge closed normal 6.8.3 2278 Inconsistent behaviour between -odir and -hidir options simonmar bug closed normal 6.10 branch 2279 Include library source code in distribution feature request closed normal -- 2280 randomR too slow rrnewton bug new normal _|_ 2281 properFraction implemented with modf primitive? bug closed normal 7.2.1 2282 threaded runtime system crashes on powerpc with -N2 bug closed normal _|_ 2284 Stack-hack optimization causes much re-computation in GUI callbacks bug closed normal _|_ 2285 Solaris 9 build fails at stage2 with undefined symbol errors (for libm symbols) bug closed normal 6.12.1 2286 HGL library do not compile bug closed normal Not GHC 2287 GHCi fails to start bug closed normal 6.10.1 2288 "ghc-6.8.2: panic! (the 'impossible' happened) (GHC version 6.8.2 for i386-apple-darwin): linkBCO: >= 64k insns in BCO" bug closed normal -- 2290 Impossible happens compiling darcs bug closed normal -- 2291 Panic mixing RULES and Type Families bug closed normal 6.10.1 2292 Poor error message if type signature lacks definition bug closed normal -- 2293 Multiple declaration error shown multiple times bug closed normal -- 2294 Misleading error message suggestion bug closed normal -- 2295 Combined -odir/-hidir flag igloo merge closed normal 6.10.1 2297 Profiler is inconsistent about biography for GHC's heap bug closed normal 6.10.2 2298 renameFile is not atomic on Windows simonmar bug closed normal 6.10.1 2299 Haddock 2 library documentation not available bug closed normal -- 2300 GHCi locks up on long input bug closed normal 6.10.1 2301 Proper handling of SIGINT/SIGQUIT bug new normal 7.6.2 2302 error messages mangle unicode characters bug closed normal 6.10 branch 2303 unicode: nko characters can't be used in string literals bug closed normal 6.10 branch 2304 unicode digits misparsed in escape sequences bug closed normal 6.10.1 2305 GHC does not care __RENAME macro feature request closed normal 6.10.1 2306 The (^) operator sometimes uses one (*) more than needed. igloo bug closed normal 6.8.3 2307 Poor warning for conflicting functional dependencies bug closed normal 6.10.1 2308 ghc doesn't honor -keep-tmp-files bug closed normal -- 2309 containers: specialize functions that fail in a Monad to Maybe proposal closed normal Not GHC 2310 Panic in ghci 6.8.2 with -fglasgow-exts igloo bug closed normal 6.10.1 2311 hpc markup fails to create directory when marking up coverage of a package AndyGill bug closed normal 6.10.1 2312 object splitting is not done under sparc solaris with gcc-4.2.2 bug closed normal -- 2313 libHSrts_thr_debug linked against non-existing bfd library igloo bug closed normal 6.10.1 2315 Control.Applicative.ZipList doesn't derive Show bug closed normal -- 2316 Add Applicative instances for all MTL Monads proposal closed normal Not GHC 2319 STM not as fair as it could be igloo merge closed normal 6.10.1 2320 Rename RecordPuns extension to NamedFieldPuns bug closed normal 6.10 branch 2322 cmath library broken with -fvia-C simonmar bug closed normal 6.10 branch 2323 Segfaulting binary only with modules bug closed normal 6.10.1 2324 Data.Tree.Zipper in containers package kr.angelov proposal closed normal Not GHC 2326 Make configure check sockaddr.sa_len bug closed normal 6.10.1 2327 -O flag produces faulty code simonmar bug closed normal 6.10.1 2329 Control.Parallel.Strategies: definitions of rnf for most collections are poor bug closed normal -- 2330 ghc-pkg should not report duplicate depends simonmar bug closed normal 6.10 branch 2331 Bang pattern error message should suggest -XBangPatterns rather than -fbang-patterns igloo merge closed normal -- 2332 Can't allocate 4 gigs of RAM simonmar bug closed normal 6.10.1 2334 panic using type families and type classes simonpj bug closed normal 6.10 branch 2336 trying to load a module (with GHC API) causes the impossible to happen bug closed normal -- 2339 Template Haskell reification with mkName doesn't work right simonpj merge closed normal 2341 GHC crashed my mac, said I should report it bug closed normal -- 2342 timer problem under Sparc Solaris for Release Candidate ghc-6.8.2.20080603 bug closed normal 6.10.2 2343 Docs are installed to a peculiar location bug closed normal 6.8.3 2344 oddity with package prefixes for data constructors feature request new normal _|_ 2347 x86_64-*-netbsd can be added to mangler target platforms bug closed normal -- 2348 x86_64-unknown-netbsd can be a supported platform bug closed normal -- 2349 "SIZET_FMT in includes/mkDerivedConstants.c needs to be ""d"" under older Solaris version" bug closed normal 6.12.1 2350 hSetEcho: failed (failed to set echoing) on Windows bug closed normal -- 2351 NetBSD defines ELF_ST_TYPE bug closed normal 6.10.1 2352 POSIX.1 unsetenv returns int igloo bug closed normal 6.10.1 2355 Building NDP fails with GHC panic on x86_64 bug closed normal -- 2358 Template Haskell's TupleT considers unary tuples as a valid types. merge closed normal 6.8 branch 2361 ghci cannot :print certain functions mnislaih bug closed normal -- 2364 Make the maximum tuple size accesible feature request closed normal 6.10.1 2366 ASSERT failed! file typecheck/TcMType.lhs line 517 bug closed normal 6.10.1 2367 ASSERT failed! file basicTypes/MkId.lhs line 643 merge closed normal 6.8 branch 2368 ASSERT failed! file coreSyn/CorePrep.lhs line 669 igloo bug closed normal 6.10.2 2369 tcrun007: Can't find interface-file declaration for variable .... bug closed normal -- 2371 "`ghci` prints confusing error message if using "":m +"" instead of "":load""" -- bug closed normal 6.10 branch 2372 There is no version tag for 6.8.3 yet bug closed normal -- 2373 Build fails to pass locations of external tools to libraries igloo bug closed normal 6.10.1 2375 RTS assertion failure on Vista with -DEBUG simonmar bug closed normal 6.10.1 2376 GHC.Word: shiftR and shiftL are not marked as inline. simonmar bug closed normal 6.10.1 2377 Building ghc-api with profiling fails during install bug closed normal 6.10.1 2378 panic: lookupVers1, when standalone deriving Typeable and Data merge closed normal 6.8 branch 2381 :reload with non-existent module zeroes out prompt simonmar bug closed normal 6.10 branch 2382 :reload with non-existent module keeps old bindings around and panics bug closed normal -- 2383 hsc2hs puts -F on call to ghc bug closed normal 6.10.1 2384 compile gtk2hs failed under locale zh_CN.utf8 bug closed normal -- 2386 Splicing in constructors that are abstract from the point of view of the splice point is unreliable merge closed normal 6.8 branch 2388 GHC creates invalid test instruction for 64-bit code simonmar bug closed normal 6.10.1 2389 ghc-pkg can't use path with spaces. bug closed normal -- 2390 RPM spec file not present in source distribution tarball igloo bug closed normal 6.10.1 2391 Network.listenOn (PortNumber n) Sometimes Picks IPv6 bos bug closed normal Not GHC 2392 Make Applicative a superclass of Monad proposal closed normal -- 2393 Text.PrettyPrint.HughesPJ: Bug fixes, performance improvement bug closed normal 6.10.1 2394 "deriving instance Data (a->b) leads to 'impossible' error instead of ""can't do"" message" bug closed normal -- 2395 """Pattern match(es) are overlapped"" warning with a single view pattern (ghc 6.9.20080606)" igloo bug closed normal 6.12.1 2400 location-dependent scope issue with ghci.conf bug closed normal -- 2402 ghc fails sans error message. bug closed normal 6.10.2 2403 caching for runghc (runhaskell) jsnx feature request new normal _|_ 2404 GHCi :r does not reset imported class instances bug closed normal -- 2405 Panic when using gtk2hs from ghci simonmar bug closed normal 6.10.1 2406 Data.List.sortFun feature request closed normal -- 2407 internal error simonmar bug closed normal 6.10.1 2408 threadWaitRead on mingw32 threaded causes internal error simonmar bug closed normal 6.10.1 2409 Error: symbol `ghczmprim_GHCziUnit_Z0T_closure' is already defined bug closed normal 6.10.1 2410 HEAD build fails when building way=p with WAY_p_OPTS='-prof -caf-all -auto-all' igloo merge closed normal 6.10.1 2412 "Interaction between type synonyms and .hs-boot causes panic ""tcIfaceGlobal (local): not found""" igloo bug closed normal 6.10.1 2415 unfoldr segfaults bug closed normal -- 2417 using GADT syntax for an associated datatype causes GHC to panic chak bug closed normal 6.10.1 2418 desugaring type function application to constraint makes bug disappear bug closed normal 6.10.1 2419 Extensible exceptions proposal closed normal Not GHC 2420 Multi-method classes are inlined/specialized better than single-method classes for strict types bug closed normal 6.10 branch 2421 HSQL build reports exposed module as hidden, and fails bug closed normal -- 2423 Panic building GHC version 6.8.3 for powerpc-apple-darwin bug closed normal 6.10.1 2424 Error compiling Crypto-4.1.0 on ghc-6.8.3 bug closed normal 6.10.1 2425 Crash constructing a ClockTime too far into the future -- bug closed normal _|_ 2426 ghc-pkg should treat package.conf as UTF8 simonmar bug closed normal 6.10.1 2427 Allow compilation of source from stdin feature request new normal _|_ 2429 error building full dll name to be loaded in ghci bug closed normal 6.10.1 2430 Fix bug 1985 proposal closed normal Not GHC 2432 type family panic: Coercion.splitCoercionKindOf chak bug closed normal 6.10.1 2433 standalone deriving Typeable shouldn't need data constructors in scope? merge closed normal 6.8 branch 2434 Spurious timer_create() configure test failure. simonmar bug closed normal -- 2438 memory performance problem when compiling lots of derived instances in a single file bug closed normal 6.10.1 2441 Ghc-pkg cannot unregister/expose/hide packages in non-first package databases simonmar bug closed normal 6.10.1 2443 @EnableWin32DLLs@ in mk/config.mk rurban bug closed normal 6.12 branch 2446 Network.Socket.PortNum should not be exported bug closed normal -- 2447 Typo in Data.Set.split documentation bug closed normal -- 2448 Type equality constraint not propagated to superclass chak bug closed normal 6.10.1 2449 panic with GeneralizedNewtypeDeriving and a .hs-boot file igloo bug closed normal 6.10.1 2452 Add a flag to disable the implicit qualified import of every available module in interactive mode simonmar feature request closed normal 6.10.1 2453 users_guide/syntax-extns.html # 8.3.3, control.monad doc, etc, have obsolete refs to www.cse.ogi.edu igloo merge closed normal 6.10.1 2454 Closing handle from runInteractiveProcess causes myserious, uncatchable death. bug closed normal -- 2456 For higher kinds, instance declarations need quantification in the context feature request new normal _|_ 2457 Seq causes panic in GHCi bug closed normal -- 2461 add Traversable generalizations of mapAccumL and mapAccumR proposal closed normal -- 2463 unsafePerformIO in unused record field affects optimisations bug closed normal -- 2464 Allow #ifdef'd pragmas simonmar bug closed normal 7.0.1 2467 orphan instance warnings are badly behaved bug closed normal _|_ 2468 Wrong names in Mangler script igloo bug closed normal 6.10.1 2470 read for StdGen fails for arbitrary string bug closed normal -- 2471 generate C wrappers for FFI functions task closed normal 6.10 branch 2472 GHC: Hard-coded and wrong path to perl interpreter for ghc-asm bug closed normal -- 2473 Data.Array.IO.Internals hidden in GHC6.8 for no good reason igloo bug closed normal -- 2474 II belive that in ISO8601 the date and time should be separated by a 'T', not a space -- bug closed normal -- 2475 "debugger gives ""Can't unify"" when stopped at an exception" mnislaih bug closed normal 6.10.2 2477 -package-conf flag makes runghc fail igloo bug closed normal 6.10.1 2478 Assertion failure in type checker merge closed normal 6.8 branch 2479 Crash on printing a ClockTime with a negative value for number of seconds since the epoch bug closed normal -- 2480 error function is not lazy bug closed normal -- 2481 ghci: :f fmap -> can't unify bug closed normal 6.10.1 2482 Documentation of STUArray: type argument name mismatch igloo bug closed normal -- 2483 mapException type under extensible exceptions igloo bug closed normal -- 2484 ghc 6.8.2 broken after Security Update 2008-005 (PPC) on Mac OS 10.4.11 bug closed normal 6.10.1 2485 Installed ghci wrapper refers to nonexistent file igloo bug closed normal 6.10.1 2486 Code specialization regression in 6.8.3 merge closed normal 6.8 branch 2487 ghci baulks when trying the Glade tutorial bug closed normal -- 2488 ByteString hGet documentation is incomplete dons bug closed normal -- 2489 Registry keys are created in per-user HKCU instead of system-wide HKLM bug new normal _|_ 2490 GHC allows sections with out parenthesis in tuples bug closed normal -- 2491 ghc-pkg unregister should complain about breaking dependent packages simonmar feature request closed normal -- 2492 ghc-pkg insists on having HOME environment variable set bug closed normal -- 2493 implement proposed Qualified Operator syntax simonmar feature request closed normal 6.12 branch 2494 Panic in tcSimplifyRuleLhs bug closed normal -- 2495 Source dist should include Happy/Alex-generated sources bug closed normal 6.10.1 2496 Invalid Eq/Ord instances in Data.Version duncan bug new normal _|_ 2498 RULES pragma broken in the head igloo bug closed normal 6.10.1 2499 OPTIONS pragma silently ignored igloo merge closed normal 6.10.1 2500 Unrecognised pragma complained about twice simonmar bug closed normal 6.12 branch 2501 [Document] Is it possible to add an example to show how to use SCC in profiling? Moreover, there seems no explaination for +RTS -s -S igloo bug closed normal 6.10.1 2502 segfault with GHC.Handle.fdToHandle' bug closed normal 6.10 branch 2503 Panic related to MPTC's and type equality bug closed normal -- 2504 linkBCO: >= 64k insns in BCO bug closed normal -- 2505 windows installer should not hijack filetype associations! -- bug closed normal -- 2506 infix assert panics ghc merge closed normal 6.8 branch 2508 exception handling: exitWith ExitSuccess results in abnormal termination with Control.OldException igloo bug closed normal 6.10.1 2509 ghc-pkg uses wrong package.conf bug closed normal 6.10.1 2510 Environment modification during installation should be optional feature request closed normal _|_ 2511 unix package doesnt load in ghci on freebsd/amd64 bug closed normal 6.10.2 2512 MAP_32BIT flag might not be respected under xen? bug closed normal 6.10.2 2513 Bad location info for flag warnings igloo bug closed normal 6.10.1 2515 Flag to suppress orphan instance warnings bug closed normal -- 2516 Panic in typechecker when checking rules bug closed normal -- 2517 remove 'pure' method from Arrow class proposal closed normal Not GHC 2518 hard-to-find .hs-boot docs bug closed normal -- 2519 Time.toClockTime: picoseconds out of range, after diffClockTimes bug closed normal _|_ 2520 SPECIALIZE causing duplicate assembler symbols simonpj bug closed normal -- 2521 Trailing colon on GHC_PACKAGE_PATH doesn't work with ghc-pkg. simonmar bug closed normal -- 2523 "Improve warnings for use of ""forall"" without -XExistentialQuantification" bug closed normal -- 2524 GHCi linking error with Gtk2Hs. bug closed normal -- 2525 maps created by Data.Map.fromAscList fail lookup on some keys present bug closed normal -- 2527 all ghc language extensions should have their own flags feature request closed normal -- 2528 nub not as reliable as nubBy bug new normal 6.10.1 2529 deriving Read fails on infix data constructors with record syntax simonpj bug closed normal -- 2532 Add Typeable instance to Data.Unique proposal closed normal Not GHC 2533 Generic functions that take integral arguments should work the same way as their prelude counterparts igloo proposal closed normal Not GHC 2535 Bug fix for QuickCheck 1.1.0.0 -- proposal closed normal Not GHC 2536 Flag for Making Type Signatures Mandatory feature request closed normal -- 2537 base3-compat: not installable bug closed normal -- 2538 Better error message for missing Rank2Types (or RankNTypes) flag simonpj feature request closed normal -- 2540 "[Text.Regex] incorrect word boundary (""\\b"") substitutions. Bug in regex-compat's subRegex handling of BOL flags." ChrisKuklewicz bug closed normal Not GHC 2541 ghc does call unlit from the right location igloo bug closed normal 6.10.1 2543 "Nested SPECIALIZEd functions cause error: ""Symbol _BadUTF8_zdf1_closure already defined.""" bug closed normal -- 2545 Data Parallel Haskell on Kubuntu 8.04 uses too much memory bug closed normal -- 2546 Reliable crash in checkBlackHoles bug closed normal -- 2547 No -X flag for unboxed types simonpj feature request closed normal -- 2549 Non null-terminated C strings sended to OpenGL functions. bug closed normal -- 2551 Allow multiple modules per source file feature request closed normal _|_ 2553 panic: RegAllocLinear.getStackSlotFor: out of stack slots bug closed normal -- 2556 Deprecated perl stuff in ghc-split bug closed normal 6.10.1 2557 building HEAD fails when editline is installed as a user package igloo bug closed normal 6.10.1 2558 re-throwing an asynchronous exception throws it synchronously simonmar bug closed normal 7.0.1 2560 killThread and getChanContents appear to interact strangely bug closed normal 6.10.2 2561 "Using ""ITstring !FastString"" in Lexer.x goes wrong (internal error: stg_ap_v_ret)" bug closed normal 6.12 branch 2562 GADTs: (.text+0xc6): undefined reference to `Main_IsEqual_con_info' bug closed normal 6.10.1 2563 "With -N4: ""internal error: RELEASE_LOCK: I do not own this lock: Task.c 269""" bug closed normal 6.10.1 2564 ext-core docs igloo task closed normal 6.10.1 2565 Windows binary snapshots not available bug closed normal -- 2566 """ghc -c foo.bar"" silently does nothing" igloo merge closed normal 6.10.1 2567 HEAD doesn't install the ghc package anymore igloo bug closed normal 6.10.1 2568 hSetBuffering NoBuffering and getChar don't work properly on Windows bug closed normal 6.10 branch 2569 Inferred type not accepted by compiler bug closed normal -- 2570 2185 test segfaults rather than giving out of memory error simonmar bug closed normal 6.10.1 2572 scoped type variables: bad error message, and wrong semantics? bug closed normal 6.10.1 2573 Illegal polymorphic or qualified type with generics bug closed normal 6.10.1 2575 shell script gotcha in boot bug closed normal -- 2577 dependency on $HOME environment variable bug closed normal -- 2579 export Data.Map.toDescList proposal closed normal -- 2580 export Data.Map.toDescList igloo proposal closed normal -- 2581 Record selectors not being inlined simonpj bug closed normal 2582 We need to provide runhaskell igloo bug closed normal 6.10.1 2587 Optimiser bug with extistentials and GADT's bug closed normal -- 2589 "ghci fails in ByteCodeGen.lhs with ""nonexhaustive patterns in case""" igloo merge closed normal 6.10.1 2590 problem with very large lists bug closed normal -- 2591 Explain +RTS -t/s/S output text igloo bug closed normal 6.10.1 2592 Can't profile when the heap maximum is hit igloo merge closed normal 6.10.2 2593 Wrong size for Int in arguments to functions wrapped to FunPtr by FFI wrappers (on 64-bit machine) bug closed normal -- 2594 Wrong size for Int in arguments to functions wrapped to FunPtr by FFI wrappers (on 64-bit machine) igloo merge closed normal 6.10.1 2595 Implement record update for existential and GADT data types feature request new normal 6.12 branch 2596 Token concatentation (##) in C preprocessor feature request closed normal -- 2597 panic! (the 'impossible' happened) (using TH) igloo merge closed normal -- 2601 Extra parens in error message's displayed code bug closed normal -- 2602 Haddock not installed properly bug closed normal -- 2603 Crash on Korn shell on Windows XP bug closed normal -- 2604 "Suggest -XDeriveDataTypeable with ""newtype"" too" feature request closed normal -- 2605 Possible error message improvement when -XRankNTypes is missing feature request closed normal -- 2606 Backspace, delete, etc. don't work in ghci in HEAD bug closed normal -- 2607 Inlining defeats selector thunk optimisation bug new normal _|_ 2608 Direct support for unit tests in Cabal proposal closed normal 6.12 branch 2610 File permission-related proposals task closed normal 6.12.1 2611 print022 fails mnislaih bug closed normal 6.12 branch 2612 deriving Data.Typeable on phantom newtypes does not report that DeriveDataTypeable is needed bug closed normal -- 2613 configure should summarize important results at the end of its run feature request closed normal 6.12 branch 2616 install script can't replace /usr/local/bin/runhaskell bug closed normal -- 2617 GHC.Integer no longer exports S# and J# igloo bug closed normal 6.10.1 2618 Order is relevant when matching signature contexts of a mutually recursive group bug closed normal 6.10.1 2619 Can't build older compiler bug closed normal 6.12.1 2620 `ghci --help` gives unhelpful error message igloo bug closed normal 6.10.1 2621 sum and product thunkpile bug closed normal -- 2622 sum and product thunkpile bug closed normal -- 2623 Crypto-0.4.1 -- the impossible happened bug closed normal -- 2624 GHC 10.1 beta build error bug closed normal 6.10.1 2626 In ISO8601 the date and time should be separated by a 'T', not a space igloo proposal closed normal Not GHC 2627 GADT + Type family doesn't unify like I expect chak bug closed normal -- 2628 hIsTerminalDevice returns True for /dev/null (aka NUL) on Windows bug new normal _|_ 2629 Data.List: Replace nub; add nubOrd, nubInt, nubWith proposal closed normal Not GHC 2630 installed packages should have a src-dirs field, for access to optionally installed sources -- feature request new normal _|_ 2631 Template Haskell weird error message bug closed normal -- 2632 Template Haskell confused by operator fixity igloo merge closed normal 6.10.1 2633 Broken windres in Windows installer bug closed normal 6.10.1 2634 tcIfaceGlobal (local): not found: bug closed normal -- 2635 ghc panic bug closed normal 6.10 branch 2637 "conc032(threaded2) fails with ""thread blocked indefinitely""" igloo merge closed normal 6.10.1 2638 runInteractiveCommand on Win32 leaks, produces inconsistent behavior bug closed normal 6.10.2 2639 Core lint failure with type families, data families, and typeclasses chak bug closed normal 6.10.1 2643 Optimized IntMap / IntSet construction from sorted input igloo proposal closed normal Not GHC 2644 type of IntMap.intersection[WithKey] is incorrect igloo bug closed normal Not GHC 2645 fix type, performance of IntMap(Set).findMin(Max) igloo proposal closed normal Not GHC 2646 Expand folding options for Sets and Maps proposal closed normal Not GHC 2647 Serious typo in IntMap.hs bug closed normal 6.10.1 2649 6.10 regression: panic in tyFamInsts on invalid code bug closed normal -- 2651 BlockedIndefinitely not thrown when it should be bug closed normal 6.10 branch 2652 fancier prompts for ghci igloo feature request closed normal 6.10 branch 2653 Hugs does not like bracketOnError in Network.hs merge closed normal -- 2654 pwd problems bug closed normal 6.10.1 2659 Add sortOn and other *On functions proposal closed normal Not GHC 2660 Add Down newtype wrapper for reversing orderings proposal closed normal Not GHC 2661 Associated type synonyms not fully simplified in GHCi bug closed normal -- 2662 should install ghc-pkg with versioned name again igloo bug closed normal 6.10.1 2663 STM crash with -N2+ igloo merge closed normal 6.10.1 2665 Compiler hangs bug closed normal -- 2666 RegAllocLinear error when compling the Crypto-4.1.0 library bug closed normal -- 2667 GHC Linux binary distribution compiler panic bug bug closed normal -- 2668 Standalone deriving doesn't do newtype deriving properly igloo merge closed normal 6.10.1 2669 """index out of range"" error message regression" bug closed normal 6.12.1 2670 Record selectors behaving badly wrt optimisation igloo bug closed normal 6.10.2 2671 "Data.Time.Clock parseTime's %y parses ""08"" as 1908" ashley@semantic.org bug closed normal 7.2.1 2673 FreeBSD built-in libedit is not compatible with GHC bug closed normal 6.10.2 2674 ghc panic TcPat.checkArgs igloo merge closed normal 6.10.1 2675 Malformed pragma causes hang under emacs bug closed normal -- 2676 (->2606) GHCi 6.10 prints `^[[A' for [UP], `^?' for [BACKSPACE] instead of intended action bug closed normal -- 2677 Detection of TF instance conflict depends on instance order chak bug closed normal 6.12 branch 2678 hLookAhead + hSetBuffering = unsupported operation (Illegal seek) simonmar bug closed normal 6.12.1 2679 dph build failure on Sparc Solaris 10 for ghc-6.10.0.20081007 rl bug closed normal 6.10.1 2681 Incorrect imported module not used warning bug closed normal -- 2682 Keep going after failed search for module in current directory simonmar bug closed normal 6.12 branch 2689 make maintainer-clean leaves generated files and directories bug closed normal 6.12 branch 2690 Problem building HEAD when a newer version of Cabal is installed bug closed normal 6.10.1 2692 ghc-6.10.0.20081007 seg faults on Sparc benl bug closed normal 6.12.1 2693 Type Synonym Family Panic in GHC 6.10.0.20081007 igloo merge closed normal -- 2696 forall not recognized in RULES bug closed normal -- 2697 bad testsuite results with ghc-6.10.0.20081007 bug new normal _|_ 2699 broken pipe errors are too noisy simonmar bug closed normal 6.12 branch 2700 Template Haskell pretty printer arrow always associates right igloo merge closed normal 6.10.1 2701 Cannot derive Data for structures containing unboxed values igloo merge closed normal 6.10.1 2702 having build issues with ghc 6.6.1 bug closed normal -- 2704 """403 Forbidden"" on recent 6.10.0 snapshot tarballs" bug closed normal -- 2705 ghc discards version of wired-in packages bug closed normal _|_ 2706 Associated data type doesn't infer context bug closed normal -- 2707 "GHCi reports ""exitWith ExitSuccess"" as an exception" bug closed normal -- 2713 Fixities interact badly with TH under GHC 6.10.1 20081007 igloo merge closed normal 6.10.1 2714 No match in record selector Var.tcTyVarDetails merge merge closed normal 6.10.1 2717 Add nubWith, nubOrd proposal closed normal Not GHC 2718 Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine bug closed normal -- 2719 urk! lookup local fingerprint with -O and TemplateHaskell bug closed normal -- 2720 eyeball/inline1 still isn't optimised with -fno-method-sharing bug closed normal 6.10 branch 2722 < when compiling with -O option with ghc-6.10.0.20081019 bug closed normal 7.2.1 2723 Unnecessary warning for record wildcards igloo merge closed normal 6.10 branch 2724 foreign functions called from optimized Haskell code receive non-empty fpu stack task closed normal 6.10.2 2726 getAddrInfo and addrFamily not in scope on Windows GHC 6.8 -- bug closed normal Not GHC 2727 DiffArray performance unusable for advertized purpose bug closed normal 6.12.1 2728 T2627 profasm/profc: Kinds don't match in type application bug closed normal 6.10.1 2729 Stuck when compiling XMonad.StackSet in xmonad 0.9 (hackage version) bug closed normal 6.12 branch 2730 Quasiquote or TH linking may need HPC flag bug closed normal 6.10.2 2732 Incorrect requirement for building ghc igloo bug closed normal -- 2733 Newtype deriving over phantom types broke between GHC 6.6.1 and GHC 6.8.1 bug closed normal -- 2734 Newtype deriving over phantom types broke between GHC 6.6.1 and GHC 6.8.1 bug closed normal -- 2735 ghc panic with Haskell 98 program (applyTypeToArgs?) simonpj bug closed normal -- 2736 Add bool to Data.Bool proposal closed normal Not GHC 2738 Regression in type checking of sections in records bug closed normal -- 2739 GHC API crashes on template haskell splices nominolo bug closed normal 6.10.2 2740 free variable not available in debugger igloo merge closed normal 6.10.2 2741 Delete key not working in GHCi bug closed normal -- 2742 The -> in ViewPatterns binds more weakly than infix data constructors. feature request new normal _|_ 2743 GHC 6.10.1 Win32 release is unusable (on XP SP3) task closed normal 6.10.2 2744 Missing requirement check for hsc2hs bug closed normal 6.12.1 2747 Excessive Memory Usage: space leak with foldl' on Integer igloo merge closed normal 6.10.2 2748 Fundep-laden code compiled and ran fine in 6.8, fails in 6.10 bug closed normal -- 2749 No mention of -shared regression in relase docs bug closed normal -- 2750 Bug in Data.Generics dreixel bug closed normal 6.10.2 2751 GHC 6.10.1 fails to build with --enable-shared configured on Ubuntu 8.04. -- bug closed normal -- 2752 Parse error in STM.c igloo merge closed normal 6.10.2 2753 GHC 6.10.1 cannot compile Crypto-4.1.0 bug closed normal 6.10.2 2754 Strictness analyzer fails on an implementation of foldl feature request closed normal -- 2755 Broken link in GHC API documentation igloo bug closed normal 6.10.2 2756 state hack causes unneeded value to be evaluated igloo merge closed normal 6.10.2 2757 runghc doesn't respond to --help / --version igloo bug closed normal 6.10.2 2758 runghc in stdin mode ignores Ctrl-C on Windows, cannot be killed igloo merge closed normal 6.10.2 2759 Data.Generics.ConstrRep isn't general enough dreixel bug closed normal 6.12 branch 2760 Data.Generics.Basics.mkNorepType spelled wrong dreixel bug closed normal 6.12 branch 2761 type checker bug bug closed normal -- 2763 while installing cabal from darcs, 1.6.0.1 and 1.4.0.2 bug closed normal 6.10 branch 2764 gen_contents_index generates links with package.haddock in the path igloo bug closed normal 6.10.2 2765 unsetenv not found under Solaris 8 when building ghc-6.10.1 bug closed normal 6.12.1 2766 Infix type operators are presented with incorrect syntax in ghci igloo merge closed normal 6.10.2 2767 Type family bug ? chak bug closed normal 6.12 branch 2768 rts/win32/IOManager.h declarations conflict with windows.h igloo merge closed normal 6.10.2 2769 Export mapAccumR from Data.Map, Data.IntMap proposal closed normal Not GHC 2770 Missing check that C compiler is C99 compatible bug closed normal 6.12.1 2771 GHC fail to Compile Crypto bug closed normal -- 2772 vista detects ghc crash on testsuite ghci derefnull bug closed normal -- 2773 Documentation mentions deprecated flags igloo bug closed normal 6.10.2 2774 sIsReadable and sIsWritable return true after socket is closed. bug closed normal Not GHC 2775 Type Family panic chak bug closed normal 6.12.1 2777 "process created by system ""yes"" exits with error code 1" bug closed normal -- 2779 ghc: internal error: mmap() returned memory outside 2Gb bug closed normal -- 2780 C stack overflow on Windows simonmar bug closed normal -- 2781 Install permissions broken -- bug closed normal 6.12.1 2782 Data instance for ratio changed, now incompatible bug closed normal -- 2783 RTS -K/-M options not honored igloo merge closed normal 6.10.2 2784 Cannot call connect with a socket that is already bound. bug closed normal Not GHC 2785 Memory leakage with socket benchmark program simonmar bug closed normal 6.10.2 2786 Blackhole loops are not detected and reported in GHCi bug new normal _|_ 2787 Panic (core lint failure) with type synonym in GHC 6.10.1 chak bug closed normal -- 2788 GHC panic bug closed normal -- 2789 GMP update required igloo task closed normal 6.12.1 2792 getEnvironment segfaults under ghci 6.6 x86_64 bug closed normal -- 2794 "Bootstrapping ghc-6.4.3 hangs in call to ""ghc-pkg-inplace""" bug closed normal -- 2795 The Network.Socket library does not take into account that the bits in the network are sent as big enddian. bug closed normal -- 2796 GHC panic related to associated types chak bug closed normal 6.12.1 2797 ghci stack overflows when ghc does not igloo merge closed normal 6.12.2 2799 Panic (core lint failure) with GADTs, GHC 6.10.1 igloo merge closed normal 6.10.2 2800 deprecated OPTIONS flag warnings generated during dep chasing? bug closed normal 6.12 branch 2801 Hang in getLine on Windows when Ctrl-C -- bug closed normal -- 2802 Download bundle for Linux libedit2 has reference to libedit0 in editline lib bug closed normal -- 2804 "Failing GHCi: ""ghc-6.8.2: internal error""" bug closed normal -- 2806 Require bang-patterns for unlifted bindings igloo feature request closed normal 6.12.1 2807 the 'impossible' happened bug closed normal -- 2808 createDirectoryIfMissing should be atomic igloo merge closed normal 6.10.2 2809 Patching libffi fails in Solaris bug closed normal 6.12 branch 2810 Debugger: change context to the module containing the current breakpoint feature request closed normal 6.12 branch 2814 Compiler timeout bug closed normal -- 2816 ghci type messages mangle unicode igloo merge closed normal 6.10.2 2817 "Template Haskell conversion fails with ""malformed type""" igloo merge closed normal 6.10.2 2818 schedule: invalid what_next field simonmar bug closed normal 6.10.2 2819 Bad example code in documentation of Control.Exception.catch bug closed normal 6.10.2 2820 GADT code from RepLib causes panic! bug closed normal -- 2821 rebindable-syntax arrow docs bug closed normal -- 2822 Arity expansion not working right igloo bug closed normal 6.10 branch 2824 "Duplicate symbols generated when Generics flag and syb-with-class ""derive"" used simultaneously" -- bug closed normal 6.12.1 2825 Stack overflow death bug closed normal 6.10.2 2826 Panic compiling lhc-0.6.20081127 bug closed normal 6.10.2 2828 TcTyFuns.uMeta: normalisation shouldn't allow x ~ x chak bug closed normal 6.12 branch 2830 undefined reference to `base_DataziTuple_Z63T_con_info' when using instances with context bug closed normal -- 2832 GHC -split-objs, Doesn't Print Error If GHC Built With SplitObjs = NO. igloo merge closed normal 6.10.2 2834 DLL compilation does not work as it did in 6.8.3 bug closed normal -- 2835 Handles leak to processes spawned by runInteractiveProcess bug closed normal -- 2837 Vectoriser should give a better error message rl bug closed normal -- 2838 -fasm codeGen doesn't truncate CMMInt's at the right place igloo merge closed normal 6.10.2 2841 Ghci + foreign export declarations result in undefined symbols bug new normal _|_ 2842 http://darcs.haskell.org/darcsweb/ throwing errors. bug closed normal Not GHC 2843 "Missing ""Defined but not used"" for recursive expressions" bug closed normal -- 2845 break018 skips a step bug closed normal 6.12 branch 2849 RegAllocLinear.getStackSlotFor: out of stack slots bug closed normal -- 2850 GeneralizedNewtypeDeriving + TypeFamilies doesn't work feature request closed normal 6.12 branch 2851 Improve error message for failed deriving igloo merge closed normal -- 2852 Type family checking oddity bug closed normal -- 2853 Defaulting not used enough with type families chak bug closed normal -- 2854 Extended defaulting rules not used for super classes bug closed normal -- 2855 Surprising type (family) type derived feature request closed normal -- 2856 GeneralizedNewtypeDeriving doesn't work with data families igloo merge closed normal -- 2857 sync-all ignores --complete bug closed normal -- 2858 Segmentation fault due to race between IO manager and installSignals. igloo merge closed normal 6.10.2 2860 Redundant unblocking in POSIX generic_handler simonmar bug closed normal 6.12 branch 2862 GHC Panic in ByteCodeGen bug closed normal -- 2863 ghc manual should note FFI non-compliance igloo merge closed normal 6.10.2 2864 ghc: panic! (the 'impossible' happened) -- Please report this as a GHC bug bug closed normal 6.12 branch 2865 Add more tab completions in GHCi for :set and :show feature request closed normal -- 2866 panic with GADTs + NoMonomorphismRestriction igloo bug closed normal -- 2868 `par` `pseq` does not work as expected simonmar bug closed normal 6.12 branch 2869 Linking problem in S390 and ARM bug closed normal -- 2873 ghc-pkg list/dump --package-conf=missing returns successful error code igloo merge closed normal 6.10.2 2874 Error message doesn't mention extension that is missing bug closed normal -- 2875 Correct SYB's representation of Char igloo proposal closed normal -- 2876 Inconsistent error message bug closed normal -- 2877 crash when printig a list (IO ()) bug closed normal -- 2878 panic while compiling Cabal-1.6.0.1 bug closed normal -- 2880 GHC panic when printing Unique bug closed normal -- 2882 variable escaping in existential type error on 6.8 but not 6.10 bug closed normal -- 2884 Compiled code performance worsens when module names are long enough igloo bug closed normal 6.12 branch 2885 Late and confusing error on uncallable class method bug closed normal -- 2886 Haddock documentation missing for haskell98 bug closed normal -- 2887 Segfault while configuring Cabal 1.6.0.1 on OS X 10.5 bug closed normal -- 2888 Source file that compiled fine no longer compiles after touching it. igloo merge closed normal -- 2889 Compilation fails - Can't open temporary igloo bug closed normal 7.0.1 2891 threadDelay appears to use excessive CPU in GHCi bug closed normal -- 2893 "Implement ""Quantified contexts"" proposal" feature request new normal _|_ 2895 "Implement the ""Class System Extension"" proposal" feature request new normal _|_ 2898 crash when interpreting igloo merge closed normal -- 2899 GADT type inference with existentials bug closed normal -- 2900 Confusing error message for monadic function with wrong number of arguments bug closed normal _|_ 2901 "GHC crashes with ""impossible happened ... RnEnv.lookupImportedName"" if using DisambiguateRecordFields and qualifiers" igloo merge closed normal -- 2904 "Broken pipe when quitting ""ghc --show-iface file.hi | less""" bug closed normal -- 2905 require -XGADTs in order to pattern-match GADTs proposal closed normal 6.12 branch 2906 .hc code generated for Parser.hs is 2MB big bug closed normal 6.12 branch 2907 generalized newtype deriving not working with polymorphic component feature request closed normal -- 2908 "typo ""reqwest"" in documentation" igloo bug closed normal -- 2909 long list of names -> linkBCO: >= 64k insns in BCO bug closed normal -- 2910 throwTo can block indefinitely when target thread finishes with exceptions blocked igloo merge closed normal 6.10.2 2911 Error messages have the wrong qualified names bug closed normal 7.2.1 2914 RecordWildCards doesn't work with associated datatypes inside class instances igloo merge closed normal -- 2916 "Adding ""-auto-all"" when using ""-O2 -prof"" causes ""<>""" bug closed normal 6.10.2 2917 alloca and allocaArray do not respect alignment bug new normal _|_ 2919 ghc panic while compiling Crypto bug closed normal -- 2921 __GLASGOW_HASKELL__ undefined bug closed normal 6.10 branch 2922 GHC panic: Non-exhaustive patterns in function printTarget bug closed normal -- 2927 Bug in network library, uncaught exception when dealing with ipv6 sockets bos bug closed normal Not GHC 2928 internal error: schedule: invalid what_next field bug closed normal -- 2929 INFINITY used in .hc files without -std=c99 igloo merge closed normal 6.12.2 2930 System.Time.formatCalendarTime: %s isn't the number of seconds since the Epoch igloo merge closed normal 6.10.2 2931 Template Haskell: Quoting single letter identifier leads to a parse error at end of input. igloo merge closed normal -- 2932 Control.Arrow.Quantum, new version which compiles with GHC 6.10 luqui task closed normal -- 2935 """A lazy (~) pattern cannot bind existential type variables"" happens for non-existential GADTs" bug closed normal -- 2936 System.IO.Error needs to be imported unconditionally bug closed normal -- 2937 source file that compiled fine fails to recompile after touching it (yes, another one) simonpj bug closed normal 6.10.2 2938 excessive use of stack space with longer source lists bug closed normal -- 2939 Example in library doco for Control.Exception.handle is no longer supported in GHC 6.10 bug closed normal -- 2941 HsBase.h includes termios.h which prevents us including curses.h on solaris bug closed normal -- 2942 witten/ghc-6.10.1-powerpc-apple-darwin.tar.bz2: make install fails on case-sensitive file system igloo bug closed normal 6.10.2 2943 Socket related IO cannot be be interrupted on Windows bug closed normal -- 2944 Mutually recursive equality constraints igloo merge closed normal -- 2948 the type of System.Posix.Process.executeFile is not general enough simonmar bug closed normal -- 2949 ghci suddenly won't start bug closed normal -- 2951 Add support for amd64-solaris2 platform feature request closed normal 6.12 branch 2952 ghci fails to start from start menu on windows 7 bug closed normal 6.12.1 2953 deriving Functor, Foldable, Traversable twanvl feature request closed normal 6.12.1 2954 System.Process.terminateProcess sends SIGTERM rather than SIGKILL on unix bug closed normal 6.12.1 2955 Data in $HOME/.ghc is not validated leading to obscure error messages when using ghc bug closed normal -- 2956 Template Haskell: cannot splice sections igloo merge closed normal 6.10.2 2957 GHC head build fails on non-GNU system assuming `patch' command is GNU patch igloo bug closed normal 6.10.2 2958 ghc-pkg describe is lying bug closed normal -- 2959 Merge in LambdaVM (Haskell to Java/JVM bytecode translator) feature request closed normal _|_ 2960 Add instance Data.Traversable for Data.IntMap proposal closed normal -- 2961 Incorrect FFI code generated with -O igloo merge closed normal 6.10.2 2962 Reduce space usage of genericLength for common Num instances thorkilnaur bug closed normal 6.12 branch 2963 Exception if current path has national symbols igloo merge closed normal 6.10.2 2964 System.Directory.getCurrentDirectory doesn't work on win32 if the current directory has non-ascii characters in its name bug closed normal -- 2965 GHC on OS X does not compile 64-bit igloo feature request closed normal 7.0.1 2966 build system does not respect --with-gcc= igloo merge closed normal 6.12.2 2967 GHC panics while building the Crypto library bug closed normal -- 2970 detecting readline in top-level ./configure is no guarantee of readline support bug closed normal 6.12.1 2972 ppc ghci segfaults at startup pcapriotti bug closed normal 7.6.1 2973 In ghci, loadObj fails after :cd for compiled module igloo merge closed normal 6.10.2 2974 Compiling HTTP-4000.0.4 makes GHC 6.11.20090121 panic bug closed normal -- 2975 GHCi's :edit command calls the editor with stdin in nonblocking mode bug closed normal 6.10.2 2976 :show bindings give wrong results when a variable was redefined igloo merge closed normal 6.10.2 2977 Install phase fails when using --enable-shared bug closed normal 6.12.1 2979 better support for FFI C wrappers for macros in system headers feature request closed normal 7.6.1 2980 Data.Generics reports wrong package? igloo merge closed normal 6.10.2 2981 """.space"" directive not recognised by solaris assembler" benl bug closed normal 6.12 branch 2982 GHCi crashes if a :def command gets a pattern-match error bug closed normal 2984 Vectorized dph code doesn't terminate rl bug closed normal 6.12 branch 2985 Bogus superclass dictionary with equality constraints igloo merge closed normal 6.10.2 2987 panic when compiling again igloo bug closed normal -- 2989 ByteString causes C stack overflow in generated code bug closed normal -- 2990 """GHC Commentary: The byte-code interpreter and dynamic linker "" is empty" bug closed normal -- 2993 Precedence errors are reported for undefined operators igloo merge closed normal -- 2994 give better error messages for instance declarations with the wrong number of parameters feature request closed normal -- 2995 ghc -Wall does not complain about unnecessary data constructor imports bug closed normal 6.12 branch 2996 Network.Socket.sClose should change socket status tibbe bug closed normal 6.10.2 2997 Package names starting with a numeric character cause assembler errors igloo bug closed normal 6.10.2 2998 Expose the internals of the network library to make it more extensible igloo proposal closed normal Not GHC 2999 yi darcs crashes ghc 6.11.20090201 chak bug closed normal -- 3002 "Documentation for Data.Map.unionWithKey makes reference to ""new"" and ""old"" values which have no meaning in a union." igloo bug closed normal 6.10.2 3004 Makefile needs to improve treatment of HsColour bug closed normal -- 3006 ghc panic when build Crypto package on Mac OS X 10.4 bug closed normal -- 3007 GHC seems to ignore the package name of modules imported with {#- SOURCE #-} igloo bug closed normal 6.12.1 3008 Strange behavior when using newtyped version of IO monad in FFI import declarations igloo bug closed normal 7.4.1 3009 ghci-6.10.1 has odd buffering behavior bug closed normal -- 3010 """RegAllocLinear.getStackSlotFor: out of stack slots"" ghc 6.10.1 for i386-unknown-mingw32 compiling Crypto-4.1.0" bug closed normal -- 3012 A little deriving for GADTs feature request closed normal 6.12.1 3013 New simple GADT feature simonpj feature request closed normal 6.12.1 3014 Any type being derived in Haskell 98 module bug closed normal -- 3015 Building packages using ghc (6.8.2) results in inconsistent error assembler messages bug closed normal 6.12.1 3016 Long compile times, large memory use with static data in 6.10 igloo bug closed normal 6.12.3 3017 Type inference is broken when dealing with tuple type synonyms igloo merge closed normal -- 3018 Constraints of function in record appears to nullifiy instance constraints. simonpj bug closed normal _|_ 3019 sparc membar asm instruction requires mode parameter simonmar bug closed normal 6.12 branch 3020 process 1.0.1.1 does not compile bug closed normal -- 3021 A way to programmatically insert marks into heap profiling output feature request new normal _|_ 3022 ghc: panic! (the 'impossible' happened) linkBCO: >= 64k insns in BCO bug closed normal -- 3023 Wrong inferred type shown -- bug closed normal _|_ 3024 Rewrite hp2ps in Haskell task new normal _|_ 3026 GHCi segfault bug closed normal 6.12.1 3027 Specialisation rules fail because dictionary projections do not match bug closed normal _|_ 3028 what_next error bug closed normal -- 3029 ghc panic while installing hs-Crypto package (via macport) bug closed normal -- 3030 GHCI Loading Compiled Modules Under Windows XP Crashes bug closed normal -- 3033 numerical error introduced by -O1 bug closed normal -- 3035 :steplocal and :stepmodule should not polute trace history igloo merge closed normal -- 3036 Max/Min Monoids proposal closed normal Not GHC 3037 GHC panics when configuring base bug closed normal -- 3038 Associated type use triggers a bogus error message bug closed normal -- 3039 strange space usage igloo merge closed normal 6.10.2 3040 make clean fails (in utils/hsc2hs?) on 6.10 bug closed normal -- 3041 Arch independent binary representations feature request closed normal 6.12.1 3042 "rts defines ""real_main"" which can clash with user C code" bug closed normal -- 3043 An unrelated definition monomorphizes a type even without the MR bug closed normal -- 3044 NoImplicitPrelude being ignored by 6.10.1, works in 6.8.2 bug closed normal -- 3046 Generalized newtype deriving with associated types bug closed normal -- 3047 Panic! (the 'impossible' happened) :) bug closed normal -- 3048 Heap size suggestion gets ignored when -G1 flag is passed bug new normal _|_ 3049 STM with data invariants crashes GHC bug closed normal 6.12.1 3050 parsec: bug in caret escape parsing bug closed normal Not GHC 3051 Add product/sum/maximum/minimum specialisations for more atomic types bug closed normal 6.12.1 3053 Modular arithmetic bug? -- bug closed normal -- 3054 ghc crashes with unicode escape and literal character together bug closed normal -- 3056 StrictAnal module naming issue proposal closed normal -- 3057 Standalone deriving of Functor does not work for HsDoc bug closed normal -- 3058 Add a 'hex' function to the pretty printing proposal closed normal Not GHC 3060 impossible internal bug while building darcs bug closed normal -- 3062 "Adding a "":clear"" clear-screen command to GHCi" feature request closed normal -- 3063 Only at separate compilation: Conflicting family instance declarations bug closed normal -- 3067 GHCi panics with 'initTc:LIE' while :stepping on code with funny types igloo merge closed normal -- 3068 broken link in http://www.haskell.org/ghc/docs/latest/html/users_guide/special-ids.html igloo bug closed normal -- 3069 misspelled word in description of syntax extensions: s/enerated/enumerated/ igloo merge closed normal -- 3071 Network.Socket.recv throws IOException on reading 0 bytes bug closed normal -- 3074 Template Haskell does not support type families. bug closed normal -- 3075 validation requires a tool that is not included in utils igloo bug closed normal -- 3076 Make genericLength tail-recursive so it doesn't overflow stack bug closed normal -- 3077 'make' fails in utils (6.11) bug closed normal -- 3078 Erroneous warnings for -XPatternGuards bug closed normal -- 3079 LANGUAGE pragma fails if it falls on a 1024-byte boundary igloo merge closed normal 6.10.2 3081 Double output after Ctrl+C on Windows bug new normal _|_ 3082 Unclear warning message: Attempting to re-export hidden constructors feature request closed normal 6.12.1 3083 Win32 package should bind SHGetFolderPath feature request closed normal 6.12.1 3085 warn about language extensions that are not used feature request new normal 7.6.2 3086 Exception if temp path has national symbols igloo merge closed normal 6.10.2 3087 Derived instances of Data lack dataCast1 and dataCast2 simonpj bug closed normal -- 3088 have ghc-pkg print less useless info when registering -- feature request closed normal 6.12.1 3089 Sanity checker false positive (presumably) -- bug closed normal 6.12.1 3091 "With Python 2.5.1c1, validate ends ""... runtests.py ... ValueError: invalid literal for int() with base 10: '1c1'""" igloo bug closed normal -- 3092 algebraic data types can be extended by data instance declarations igloo merge closed normal -- 3093 -osuf and stub files results in incorrect extension igloo merge closed normal 6.10.2 3094 Some GHC.* module should export word size and heap object header size bug closed normal 6.12.1 3095 ghc panic during parsing igloo merge closed normal -- 3096 Dead links in GHC documentation bug closed normal -- 3097 Parser doesn't support doc comments on type aliases merge closed normal 6.10 branch 3099 GHCi eats all my memory, even when loading a blank file -- bug closed normal -- 3100 "GHC Panic ""reifyType PredTy"" in HAppS.Data.IxSet.inferIxSet" igloo merge closed normal 6.12 branch 3101 GHC crashes on synonym family in a rank-n type igloo merge closed normal -- 3102 The impossible happened with implicit parameters igloo merge closed normal 6.12.1 3104 -main-is should be a link time option, not compile time bug closed normal 7.4.1 3105 Panic during profiling build after recompiling a dependency with -auto-all bug closed normal -- 3106 hundred failures of release candidate ghc-6.10.1.20090314 in testsuite igloo bug closed normal -- 3109 GHCi won't start in a x84_64 machine bug closed normal -- 3110 Setting the hard maximum heap size no longer works bug closed normal -- 3111 Can't find DPH bug closed normal 6.12.1 3112 GHCI Crashes on self referential local variable bug closed normal -- 3113 -fdisambiguate-record-fields does not exist anymore bug closed normal -- 3114 """ghc -shared --make"" gives panic" bug closed normal 6.12.1 3115 mark ghc.cabal so that unsuspecting newbies don't try to edit it feature request closed normal 6.12.1 3116 missed opportunity for call-pattern specialisation bug closed normal -- 3117 via C compilation of module importing log1p from fails. igloo merge closed normal 6.10.2 3118 ghc: panic! (the 'impossible' happened): Missing alternative bug closed normal -- 3120 openFile003 fails on i386/solaris igloo bug closed normal -- 3121 readline package does not respect Cabal --extra-{include,lib}-dirs flags bug closed normal Not GHC 3124 warning -F: directory name (/Users/me/Library/Frameworks) does not exist bug closed normal 6.12.1 3125 TcTyFuns.flattenType: unexpected PredType bug closed normal -- 3126 GHC needs to be more careful about pattern match order merge closed normal 6.10 branch 3127 need help to edit the Haskell script in Winhugs and documentation. task closed normal -- 3128 hClose leaves file descriptor open if it fails simonmar bug closed normal 6.12.1 3129 Crypto-4.1.0 compilation failure bug closed normal -- 3131 GHC stops after a single 'defined but not used' warning bug closed normal 6.12.1 3133 Biographical profiling segfaults bug closed normal -- 3134 encodeFloat . decodeFloat bug new normal _|_ 3135 ext-core docs missing from web site bug closed normal 6.12.1 3136 monad syntax extension feature request closed normal -- 3137 ghc 6.10.2 fails to compile on Mac OS X Leopard bug closed normal 6.12.1 3139 "automate ""cabal check"" in ghc release process" task closed normal 6.12.1 3141 directory-1.0.0.3 needs base == 4.* in .cabal file. bug closed normal 6.12.1 3142 unix-2.3.2.0 needs base >= 4.1 in .cabal file bug closed normal 6.12.1 3143 Network.Socket.connect: support for sockets w/ bound local endpoints tibbe bug closed normal -- 3144 ghc panic bug closed normal 6.10 branch 3145 ImpredicativeTypes vs. LiberalTypeSynonyms bug closed normal -- 3146 Testsuite for 6.10.2 fails if ghc is not already installed. bug closed normal -- 3147 Testsuite for 6.10.2 fails if ghc is not already installed. bug closed normal -- 3148 build failure of GHC 6.10.2 release on arm-unknown-linux platform bug closed normal -- 3149 Data.HashTable is slow -- bug closed normal _|_ 3150 Overlapping data instances can segfault bug closed normal -- 3151 Hello World does not compile (missing Prelude?) -- bug closed normal 6.10 branch 3152 Documentation for getProcessExitCode contains nonsense bug closed normal -- 3153 Panic on syntactically wrong LANGUAGE pragma igloo merge closed normal 6.10 branch 3154 Type families bug with data family instances bug closed normal -- 3155 TypeOperators/Rank2Types clash bug closed normal -- 3156 Error on +RTS kHugeNumber simonmar bug closed normal 6.12.1 3157 ghci segmentation fault when computation is interrupted bug closed normal 6.10 branch 3158 Linker error (libffi.so.5) in 6.10.2 x86-Linux binary distribution bug closed normal -- 3159 QSem fails with negative quantities bug closed normal -- 3160 No exception safety in Control.Concurrent.QSem QSemN and SampleVar simonmar bug closed normal 7.6.1 3161 non-blocking read operations in Chan, Sem, QSem, SampleVar feature request closed normal 6.12.1 3162 Windows users can't compile time package bug closed normal -- 3163 GADTs should not allow polymorphism in return type simonpj bug closed normal 6.12.1 3164 ghc: panic! (the 'impossible' happened) while building pandoc on a macbook bug closed normal -- 3165 ":history throws ""Irrefutable pattern failed"" exception" bug closed normal 7.4.1 3167 Segmentation fault with compacting GC, and multiple threads bug closed normal -- 3168 "Unhelpful error message about ""hidden"" packages" bug closed normal 6.12.1 3171 threadDelay causes Ctrl-C to be ignored when running interpreted code igloo merge closed normal 6.10 branch 3172 syb-0.1.0.1 doesn't require base >= 4 in its .cabal file bug closed normal -- 3173 Install fails when using DESTDIR bug closed normal 6.12.1 3174 decodeFloat (0.0/0.0) = undefined feature request closed normal _|_ 3175 "hpc should not mark otherwise as ""always true""" andy@galois.com bug closed normal -- 3176 erroneous defaulting? behaviour for existentials bug closed normal -- 3177 support quasiquoting for types feature request closed normal 6.12 branch 3178 Fix linking -lpthread for semaphores -- bug new normal _|_ 3179 Linking unix package fails bug closed normal 6.12.1 3180 TcTyFuns.flattenType: unexpected PredType bug closed normal -- 3181 Regression in unboxing bug closed normal 6.12.3 3182 Bad FP code generated by x86_64 native code generator. benl bug closed normal 6.12.1 3183 unhelpful wording in module error message bug closed normal -- 3185 Compiler error implies incorrect implicit import of a ((->)a) Monad instance bug closed normal -- 3186 findExeutable does not respect order of search path on Windows simonmar bug closed normal 6.12.1 3187 ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf does not exist. bug closed normal -- 3188 instance Random for Data.Word feature request closed normal -- 3189 Exception in canonicalizePath if path has national symbols simonmar bug closed normal 6.12.1 3190 Type checker fails to unify/expand type definitions in certain contexts bug closed normal -- 3193 line number for GADT type error is very inaccurate bug closed normal 6.12 branch 3194 Spurious reading of keyboard in GHCi bug closed normal -- 3195 runghc failing sometimes -- bug new normal _|_ 3196 libHSffi_p.a should not be created when profiled libs are disabled bug closed normal -- 3197 disambiguating type family instances with qualified names not possible bug closed normal 6.12.1 3198 inliner fails to kick in for Double (*) bug closed normal -- 3199 System.Environment provides no access to argv[0] bug closed normal 6.12.1 3200 System.Environment.withProgName strips everything before the last slash bug closed normal 6.12.1 3201 ar: Bad file number simonmar bug closed normal 6.12.1 3203 System.Directory.getDirectoryContents functionality on empty String feature request closed normal -- 3204 Binary package of GHC 6.10.2 fails to install on debian etch (amd64) bug closed normal -- 3205 Generalized isomorphic deriving feature request new normal _|_ 3207 readMutVar# is inlined/duplicated igloo merge closed normal 6.10 branch 3209 Use Levenshtein distance for unknown identifier errors feature request closed normal -- 3211 Typos in RTS documentation simonmar bug closed normal -- 3212 getOptions'.parseLanguage(2) went past eof token bug closed normal -- 3213 Failure in parsing a malformed LANGUAGE pragma bug closed normal -- 3214 """undefined reference to..."" when compiling parallel code" bug closed normal -- 3215 Valgrind support feature request new normal _|_ 3216 Terminal output in GHCi 10.3 on Mac OS X bug closed normal 6.12.1 3217 Make GHCi have separate flags for interactive Haskell expressions feature request new normal 7.6.2 3218 Proposal: System.Posix.fdReadBuf/fdWriteBuf simonmar proposal closed normal Not GHC 3219 functions on records with overloaded names can be given a too-specific type bug closed normal -- 3220 type variables appearing only in type equality constraints are not generalized bug closed normal 6.12.1 3221 "Incorrect ""defined but not used"" warning for data types using deriving" bug closed normal 6.12 branch 3223 please detect multiple kind errors in one run feature request closed normal -- 3224 "compiler panic: funResultTy base:GHC.Prim.*{(w) tc 34d}" bug closed normal 6.8 branch 3225 Race/Async Exception issue in Network.Socket.connect bug closed normal -- 3226 please eliminate error message from Make on every build feature request closed normal 6.12.1 3227 Can't specify type signature of value typed with type families bug closed normal -- 3228 please make it easier to remove a file from the GHC sources feature request closed normal 6.12.1 3229 queued GHCi commands are not resume context specific bug closed normal -- 3230 Build fails with cabal-bin complaining bug closed normal -- 3231 Permission denied error with runProcess/openFile simonmar bug new normal 7.6.2 3234 foldr/single no longer firing in GHC 6.10 bug closed normal 6.12.1 3235 ghci-6.10.3 can't be built with readline support bug closed normal -- 3236 Would be nice if rts_lock (or similar) would fail when the RTS is not started simonmar feature request closed normal 6.12.1 3237 Target binary-dist fails when building GHC with DPH bug closed normal -- 3239 Bad jump on PowerPC bug closed normal -- 3240 Bad jump on PowerPC bug closed normal 6.12 branch 3241 System.Win32.Registry - incorrect length calculation in regSetStringValue simonmar bug closed normal 6.12.1 3242 ghci: can't load .so/.DLL for: m (addDLL: could not load DLL) bug new normal 7.6.2 3243 Forked gcc dies everytimes on Mac OS X 10.4.11 igloo merge closed normal 6.10.4 3244 Associated type panic bug closed normal -- 3245 Quadratic slowdown in Data.Typeable igloo merge closed normal 6.12 branch 3246 network accept returns server port number rather than client in some environments bug closed normal -- 3247 GHCI segfaults when per-thread stack size is larger than max stack size simonmar bug closed normal 6.12.1 3248 internal error: splitLargeBlog bug closed normal -- 3249 Unable to install Ghc packages by MacPorts bug closed normal -- 3250 "can't build ghc-6.11: ""Failed to load interface for `GHC'""" igloo bug closed normal -- 3254 add a configure option to turn off profiling bug closed normal 6.12.1 3255 libHSrts_thr_p.a created even when profiling disabled bug closed normal 6.12.1 3256 Extra EOT from NoBuffering mode in emacs bug closed normal 6.10.4 3257 System.Exit.exitWith exits current thread, not program simonmar bug closed normal 6.12.1 3258 a.out file in ghc 6.10.3 package, under libraries/haskeline judah bug closed normal -- 3259 A module-local combinator using Control.Parallel.par behaves differently than when it's imported bug closed normal -- 3260 "Linking stage2 on PPC gives ""scattered reloc r_address too large""" bug closed normal 7.0.1 3261 Some warnings disappear with -Werror simonpj bug closed normal 6.12.1 3262 Identifiers beginning with _ should not be considered for shadowing proposal closed normal -- 3263 Warnings for monadic values not used igloo merge closed normal 6.12.1 3264 Real World Haskell book example issue bug closed normal -- 3265 Type operators can be defined without the TypeOperators extension flag simonpj bug closed normal -- 3266 Segment fault with WxHaskell and GHC 6.10.2 bug new normal _|_ 3267 hasktags ctags output enhancement -- feature request closed normal -- 3268 implement the Cabal ${pkgroot} spec extension feature request closed normal 7.2.1 3269 Stop using PackedString in template-haskell; drop packedstring as a bootlib proposal closed normal Not GHC 3270 Stop using PackedString in template-haskell; drop packedstring as a bootlib proposal closed normal Not GHC 3271 New methods for Data.Sequence LouisWasserman proposal closed normal Not GHC 3272 GHC panics when contexts are put late in function types bug closed normal 6.12.1 3273 memory leak due to optimisation bug closed normal 6.12 branch 3274 Add System.FilePath.Cygwin proposal closed normal Not GHC 3275 ghc: panic! (the 'impossible' happened) bug closed normal 6.10.4 3276 "FilePath.addTrailingPathSeparator """" = ""/""" bug closed normal 7.0.1 3277 ghc-6.8.2: panic! (the 'impossible' happened) RnEnv.lookupImportedName bug closed normal -- 3280 The order of arguments to the function passed to nubBy got swapped somehow bug closed normal 6.12.1 3281 The order of arguments to the function passed to nubBy got swapped somehow bug closed normal -- 3283 Selective disabling of unused bind warnings feature request new normal _|_ 3284 ghc: panic! (the 'impossible' happened). RegAllocLinear.getStackSlotFor: out of stack slots, try -fregs-graph bug closed normal -- 3285 """PAP object entered"" on executable with profiling" bug closed normal 6.12.1 3287 Malformed LANGUAGE pragma causes GHC panic bug closed normal -- 3289 make -j3 (or make -j30) occasionally fails on 6.11 bug closed normal 6.12.1 3290 Add Functor, Applicative, Monad, and Monoid instances for ParseResult proposal closed normal -- 3291 """Thread blocked indefinitely"" kills the program despite being caught" bug closed normal -- 3292 Add an 'ignore' function to Control.Monad proposal closed normal Not GHC 3293 Implement shiftLInteger and shiftRInteger igloo task closed normal 6.12.1 3298 Add swap to Data.Tuple proposal closed normal Not GHC 3299 Error building HEAD on OS X: missing gmp.h igloo bug closed normal 6.12.1 3300 System.IO and System.Directory functions not Unicode-aware under Windows simonmar bug closed normal 6.12.1 3302 Where-clause environments for GHCi feature request closed normal -- 3304 define gcd 0 0 = 0 proposal closed normal 7.2.1 3305 "panic message ""impossible happened"" loadobj: failed loading SOE packages and trying to run main1 in Animation.lhs" bug closed normal -- 3306 Improve syntax for GADT + records simonpj feature request closed normal 6.12.1 3307 System.IO and System.Directory functions not Unicode-aware under Unix bug closed normal 7.2.1 3308 getArgs should return Unicode on Windows bug closed normal 7.2.1 3310 `show BlockedIndefinitely` should not equal `show BlockedOnDeadMVar` feature request closed normal 6.12.1 3311 web page direct me to a tarball that can't build bug closed normal -- 3312 no darcs and no VERSION file bug closed normal -- 3313 Uncertain bug report (panic!) bug closed normal 6.12.1 3315 "Add generalised ""lookup"" function" feature request closed normal -- 3316 Deadlock in non-threaded RTS with hPutBuf simonmar bug closed normal 6.12.1 3317 Ctrl-C is not received during a call to runProcess igloo merge closed normal 6.10.4 3318 Export System.Process.syncProcess proposal closed normal -- 3319 Template Haskell generates invalid code for import foreign address declaration bug closed normal 6.12.1 3322 Tag base libraries task closed normal -- 3323 panic: funArgTy simonpj bug closed normal 6.12.1 3324 Add Foldable and Traversable instances for ((,) a) proposal closed normal Not GHC 3325 ghci debugger sometime doesn't notice that Integers are Integers bug closed normal 6.12.1 3326 the recompilation checker should take CPP flags into account bug closed normal 7.2.1 3327 Cannot paste into ghci on windows bug closed normal 6.10.4 3328 base's FD.hs defines and exports setNonBlockingMode on Windows hosts -- bug closed normal -- 3329 Errors Building 6.10.3 on NetBSD 4.0 bug closed normal 6.12.1 3330 Type checker hangs chak bug closed normal 7.0.1 3331 control-monad-queue performance regression bug closed normal 6.12 branch 3332 take n (take m list) returns [] for some m. bug closed normal -- 3333 GHCi doesn't load weak symbols bug new normal 7.6.2 3334 Strange closure type error on macports GHC 6.10.1 bug closed normal 6.12.1 3335 make some Applicative functions into methods, and split off Data.Functor proposal closed normal Not GHC 3336 Following gcc behaviour with regards to calling conventions on x86_64 bug closed normal 7.0.1 3337 Proposal: expose Unicode and newline translation from System.IO proposal closed normal Not GHC 3338 Revert to old key bindings in ghci feature request closed normal -- 3339 Data.Monoid: Add (<>) as a synonym for mappend igloo feature request closed normal 7.4.1 3342 splitTyConApp panic when using view patterns igloo merge closed normal -- 3343 make 2 doesn't seem to work as documented bug closed normal -- 3344 request earlier and more perspicuous detection of tab characters in compiler/ghc.cabal.in simonmar feature request closed normal -- 3346 Strange and incorrect type error when using rewrite rules with type families bug closed normal 6.12.1 3347 Add flag to prevent generation of import libraries on Windows igloo feature request closed normal 6.12.1 3348 crash in gc with > 2 generations igloo merge closed normal 6.10.4 3349 poor responsiveness of ghci bug closed normal -- 3350 GHC doesn't compile on Mac OS X 10.4 (Tiger) via MacPorts bug closed normal 6.12.1 3352 Data.Word should define instances of Random for each type rrnewton feature request closed normal _|_ 3353 Add CLDouble support bug new normal _|_ 3354 binaries built with GHC on Mac OS X 10.5 (Leopard) do not work on 10.4 (Tiger) bug new normal _|_ 3356 {-# LANGUAGE NoTraditionalRecordSyntax #-} to disable the current record syntax feature request closed normal 7.4.1 3357 ghc panic bug closed normal -- 3358 ghc panic bug closed normal -- 3359 "Build failed: ""Could not find module `MachOp'"" on 64bit Linux w/ GHC 6.10.3" bug closed normal -- 3360 Add profiling support to GHCi feature request closed normal _|_ 3361 GHC panic with 64 bit kernel: Int64 truncated to fit in 32 bit Int bug closed normal -- 3362 Adding a newtype EndoCategory to Control.Category proposal closed normal Not GHC 3363 ghc: panic installing darcs-beta bug closed normal -- 3365 Bug in GHCi, 'impossible' happened bug closed normal -- 3366 Bug in GHCi, 'impossible' happened bug closed normal -- 3367 syntax error in LANGUAGE pragma -- getOptions'.parseLanguage(1) went past eof token bug closed normal -- 3368 Deriving Foldable doesn't work igloo bug closed normal 6.12.1 3369 Deadlock sending stdin to a process which does not read it bug closed normal -- 3370 Put DiffArray in its own diffarray package igloo proposal closed normal _|_ 3371 "Spurious ""Defined but not used"" when using record wildcards" bug closed normal -- 3375 Add a command-line option to the darcs-all script to specify the darcs repository to use simonmar feature request closed normal 6.12.1 3377 [Patch] Support Python-style tuple sections feature request closed normal -- 3378 [Patch] Make 'group' into a special ID when TransformListComp is on feature request closed normal -- 3379 GHC should use the standard binary package task new normal 7.6.2 3380 [Patch] Support implicit concatenation in list comprehensions feature request closed normal _|_ 3381 PROPOSAL: Remove Control.OldException proposal closed normal Not GHC 3382 Panic in tidyNPat when using N+k patterns with overloaded strings bug closed normal -- 3383 Confluent type family instances confuse the solver bug closed normal -- 3384 Add HsSyn prettyprinter tests task new normal _|_ 3385 Compiling readline 1.0.1.0 on GHC 6.10.3 causes panic bug closed normal -- 3386 RegAllocLinear.getStackSlotFor: out of stack slots, try -fregs-graph bug closed normal -- 3387 Provide a CInt instance for unboxed arrays bug closed normal -- 3389 CPP strips out C-style comments igloo feature request closed normal 7.0.1 3390 Upgrade the Windows build to use gcc 4.4.0 simonmar task closed normal 7.0.1 3391 Generics compilation failure in combination with Data.Accessor deriving simonpj bug closed normal -- 3392 export copyPermissions from System.Directory proposal closed normal 3393 Add openFileTemplate, openBinaryFileTemplate to System.IO proposal closed normal Not GHC 3394 Make Permissions type abstract task closed normal 7.0.1 3395 Template Haskell crashes bug closed normal -- 3396 Parsing LANGUAGE pragma causes GHC panic bug closed normal -- 3397 :step hangs when -fbreak-on-exception is set bug closed normal 7.2.1 3399 Generalize the type of Data.List.{deleteBy, deleteFirstsBy} proposal closed normal Not GHC 3401 unintuitive error message about unbalanced parentheses bug closed normal -- 3402 internal error: ARR_WORDS object entered! bug closed normal Not GHC 3403 linear stack usage where constant stack usage expected bug closed normal 7.0.1 3404 Strictness analysis bug with Double bug closed normal 7.0.1 3405 ghc: panic! FamInstEnv.pprFamInstHdr chak bug closed normal -- 3406 'impossible' happened while messing around with ScopedTypeVariables simonpj bug closed normal 6.12.1 3409 type variable out of scope in worker/wrapper transformation chak bug closed normal -- 3411 Extra file in snapshots from HEAD branch bug closed normal -- 3413 configure fails when generated with debian's autoconf 2.64-1 from unstable bug closed normal -- 3414 GHC does not configure with autoconf 2.64 bug closed normal -- 3415 Peculiar anomaly with record style data types and deriving Read bug closed normal -- 3416 Make maximumBy strict on the contents of its list proposal closed normal -- 3418 Equality constraint causes ghc panic chak bug closed normal -- 3419 "Incorrect ""unnecessary import"" warning" bug closed normal 6.12.1 3420 Missing warning on duplicate import bug closed normal -- 3421 Iface Lint failure panic with HEAD ghc-stage1 bug closed normal -- 3422 No match in record selector Var.tcTyVarDetails chak bug closed normal -- 3423 No match in record selector Var.tcTyVarDetails with ghc >= 6.10.2 bug closed normal -- 3425 compileToCoreModule: ghc: panic! (the 'impossible' happened) bug closed normal 6.12.1 3426 Misuse of SRC_HC_OPTS simonmar bug closed normal 6.12.1 3428 Wrong pragma parsing bug closed normal -- 3430 ghci crashes bug closed normal -- 3431 Loading this module causes panic in interpreter. bug closed normal -- 3432 ghc panic because of incorrect module bug closed normal -- 3433 Omitted # after LANGUAGE pragma causes panic bug closed normal -- 3436 runtime: internal error: traverseWeakPtrList: not WEAK bug closed normal 6.12.2 3437 Optimizer creates space leak on simple code bug closed normal -- 3441 readProcess ... (exit 11): failed simonmar bug closed normal 6.12.2 3442 GHC panics if closing #-} for a LANGUAGE pragma is not on the same line bug closed normal -- 3443 GHCi produces a panic on printing and escaped GBP sign, and won't print gbp sign either bug closed normal -- 3444 index out of range during 'make install' bug closed normal -- 3445 """:show modules"" Panic" bug closed normal 7.0.1 3446 Library enhancement request: Data.Maybe.justIf proposal closed normal Not GHC 3447 Class restrictions on type instances feature request new normal _|_ 3449 "Unavoidable ""unused bindings"" warnings in boot files" igloo bug closed normal 7.0.1 3450 Parser error on {-# LANGUAGE - #-} bug closed normal -- 3453 "Add ""check"" function to Control.Monad" proposal closed normal Not GHC 3454 ghci freezes on failed pattern match in recursive list comprehension bug closed normal -- 3455 Add a setting to change how Unicode encoding errors are handled proposal closed normal Not GHC 3456 Add FilePath -> String decoder proposal closed normal Not GHC 3457 Impossible to specify pragmas compatible with multiple ghc versions bug closed normal 7.0.1 3459 ghci 6.10.4 and 6.10.1 crash with a big list bug closed normal -- 3463 Binary: Int64 truncated to fit in 32 bit Int bug closed normal -- 3465 Documentation for init in Prelude requires finite list bug closed normal -- 3466 "broken link in ""ghc --help""" bug closed normal -- 3467 GHC HEAD panics trying to splice a type bug closed normal -- 3468 GHC panic: boxy_match_s bug closed normal -- 3471 configure fails for GHC 6.10.4 on Mac OS X 10.6 in 64-bit mode with previously-built GHC bug closed normal -- 3473 System.Posix.Semaphore shouldn't create finalizers with Foreign.newForeignPtr simonmar bug closed normal 6.12.1 3474 Add a strict variant of iterate to Data.List proposal closed normal Not GHC 3476 Compiler warning about non-exhaustive pattern match with GADT and type-signature bug closed normal -- 3477 Haskell Platform install failed on Ubuntu on mtl package bug closed normal -- 3478 ghc.exe doesn't work bug closed normal -- 3479 Build from source fails with variables passed to configure bug closed normal -- 3480 Easily make Typeable keys pure, so that Typeable can be handled efficiently across communications task closed normal 7.2.1 3482 Esc key no longer works in GHCi on Windows bug closed normal -- 3485 """Illegal type synonym family application in instance"" error is unnecessary, should be removed" bug closed normal -- 3487 Data.ByteString.Lazy.elemIndices returns wrong results duncan bug closed normal 6.12.1 3488 Impossible happened: RegAllocLinear.getStackSlotFor: out of stack slots bug closed normal 7.0.1 3489 Adding some gmp bindings to integer-gmp (copied from the cvs-ghc list) igloo feature request closed normal 7.6.1 3490 Relax superclass restrictions feature request new normal _|_ 3491 Relax superclass restrictions bug closed normal _|_ 3492 Add TyThing -> HsSyn translation code from Haddock task closed normal 7.0.1 3497 Template Haskell support for GADTs feature request closed normal 7.0.1 3498 IO library has no locale codec support on Windows bug closed normal 7.0.1 3500 Type functions and recursive dictionaries bug closed normal 7.0.1 3501 "Error thunks not being exposed with ""B"" strictness" bug closed normal 6.14 branch 3503 Add __attribute__((constructor))-equivalent pragma feature request closed normal -- 3504 GHC panicks with a huge list in source code bug closed normal -- 3505 type mismatch error message with operator sections counts the arguments incorrectly igloo bug closed normal -- 3506 Can't compile 6.10.x from 6.8.3 bug closed normal -- 3507 In TH, allow e.g. (type T) rather than ''T feature request closed normal 7.4.1 3508 Remove stg_noforceIO_info hack simonmar task closed normal 7.0.1 3510 "build system loops with GhcLibWays = ""v dyn"" on Mac" bug closed normal -- 3511 port GHC to OpenBSD/sparc64 (unregisterised is fine) task new normal _|_ 3513 Network package does not work on Windows 2000 bug closed normal -- 3514 mallocPlainForeignPtrBytes -1000 gives runtime internal error: allocGroup: requested zero blocks igloo merge closed normal 6.12.2 3518 GHC GC rises greatly on -N8 compared to -N7 bug closed normal -- 3519 ghc: panic! (the 'impossible' happened) bug closed normal 7.0.1 3520 Implement Type and Pattern splicing feature request closed normal -- 3522 conflicting Block.h on Snow Leopard bug closed normal -- 3523 "Dead link in ""7.2. Unboxed types and primitive operations"" documentation" bug closed normal -- 3524 Add mfilter to Control.Monad igloo proposal closed normal 7.0.1 3525 current dist source fail to build when Happy not found simonmar bug closed normal 6.12.1 3527 unGetChan should be able to interrupt readChan bug closed normal 7.0.1 3528 GHC crash: equality and class contexts on datatype accessor bug closed normal -- 3535 GHC Panic compiling hgalib-0.2 bug closed normal 6.12.1 3536 ghci doesn't resolve libm symbols properly on Windows bug closed normal 6.12.1 3537 Add missing NFData instances to parallel proposal closed normal Not GHC 3538 ghc 6.10.4 freebsd panic for language pragma of form: -foobar bug closed normal -- 3540 Parser accepts malformed types with implicit parameters igloo merge closed normal 6.12 branch 3541 Allow local foreign imports feature request new normal _|_ 3544 Add instance IsString ShowS where fromString = showString proposal closed normal -- 3545 As-patterns for type signatures -- feature request new normal _|_ 3548 test T3294 incorrectly reported as error for unregistered build simonmar bug closed normal 6.12.1 3549 unlit does not follow H98 spec bug new normal _|_ 3551 Tests conc069 and conc070 failing for unregistered build simonmar bug closed normal 6.12.1 3552 Unreachable code in optimised CMM code bug closed normal 7.2.1 3553 parallel gc suffers badly if one thread is descheduled simonmar bug closed normal 6.12.2 3554 ASSERT failed! file TcMType.lhs line 349 chak bug closed normal 7.0.1 3555 Vectorisation error with negative Double const rl feature request closed normal -- 3557 CPU Vector instructions in GHC.Prim feature request new normal _|_ 3560 Template Haskell attempts to load unnecessary packages bug closed normal -- 3563 A couple of additions to Data.Bits proposal closed normal Not GHC 3564 Drop-in replacements for integer library no longer work bug closed normal -- 3566 Install fails on Windows igloo bug closed normal 3567 Configure script looks for ld too early igloo bug closed normal 6.12.1 3568 "Command line flag ""exclude-module"" not recognized" igloo bug closed normal -- 3569 ghci can't handle utf-8 chinese char correctly when modify. judah bug new normal _|_ 3570 :~/base-4.0.0.0$ sudo runghc Setup.hs configure bug closed normal -- 3572 "Empty types are prettyprinted with trailing ""=""" igloo merge closed normal -- 3573 ghc-6.12 source tarball README still mentions extralibs bug closed normal -- 3574 The install-docs target no longer works in 6.12 bug closed normal -- 3575 mkStdGen and split conspire to make some programs predictable rrnewton bug new normal _|_ 3577 Complete support for Data Parallel Haskell rl feature request new normal _|_ 3580 ghc-6.12.1rc1 on Nix: ghci does not work bug closed normal -- 3581 Compiling with optimizations on hurts performance bug closed normal -- 3582 Compiling with optimizations on hurts performance bug closed normal -- 3583 Default view patterns feature request new normal _|_ 3584 type signature involving a type family rejected bug closed normal 7.0.1 3585 runhaskell displays an UTF-8 decoding error bug closed normal -- 3587 provide a cross-platform way to set environment variables proposal closed normal Not GHC 3589 Recompilation checker doesn't take into account CPP headers bug closed normal 7.4.1 3590 panic (the impossible happened) when compiling with -O2 igloo merge closed normal -- 3591 A working program reports <> when compiled with -O igloo merge closed normal 6.12.1 3592 Eta-contraction gives a rather bogus type error message simonpj bug closed normal 7.4.1 3593 Where has readline gone? bug closed normal -- 3595 The forefathers of Haskell ... proposal closed normal -- 3596 getOptions'.parseLanguage(1) went past eof token bug closed normal -- 3597 trying to build ghc 6.10.4 from src tarball: haddock: Can't find package.conf bug closed normal -- 3600 Template Haskell mis-coverting empty list to empty string igloo merge closed normal 6.12.1 3601 When running two or more instances of GHCi, persistent history is only kept for the first one feature request new normal _|_ 3602 cabal-install bootstrap script emits error message with no detail bug closed normal -- 3603 cabal-install bootstrap script respects PREFIX inconsistently, fails bug closed normal -- 3607 index variable for array traversal worker function is not unboxed bug closed normal -- 3608 Build the ghc-bin package in the standard way task closed normal 7.2.1 3609 ar.exe: Bad file number bug closed normal 6.12.1 3611 X11-xft-0.3 for xmonad-0.9 on Ubuntu karmic koala bug closed normal -- 3612 Installing the binary tarball requires build tools (binutils, gcc, etc.) bug closed normal -- 3613 Better error messages for do-notation bug closed normal 7.0.1 3615 GHCi doesn't allow the use of imported data contructors -- feature request new normal _|_ 3616 ghci crash from :l feature request closed normal -- 3618 memory-leak detector in +RTS -DS fails to track allocations in constructors -- bug closed normal _|_ 3620 The seeds generated by split are not independent rrnewton bug new normal _|_ 3621 """No match in record selector Var.tcTyVarDetails"" with incorrect multi-parameter newtype derivation" bug closed normal -- 3622 ghci ignores LANGUAGE TemplateHaskell pragma feature request closed normal -- 3623 Host's C info ending up in .hc files while cross-bootstrapping bug closed normal -- 3626 Template Haskell silently boxes tuples igloo merge closed normal -- 3627 Profiling loses eta-expansion opportunities unnecessarily simonmar bug closed normal 7.4.1 3628 exceptions reported to stderr when they propagate past forkIO -- bug new normal _|_ 3630 "Suggested algorithm to control upper bound of space ""leaks""" feature request closed normal _|_ 3631 Overload the Prelude iterate to support list input feature request closed normal -- 3634 Add traceM, traceShowM and withTrace proposal closed normal Not GHC 3636 ghc --make sends progress output to stderr igloo bug closed normal 7.0.1 3638 Redundant signature required with RULES and GADTs bug closed normal 7.0.1 3639 "GHC 6.10.1 fails to build with ""../includes/ghcautoconf.h: No such file or directory""" bug closed normal -- 3640 NamedFieldPuns broken in where clauses igloo merge closed normal -- 3641 ^L Does Not Work Anymore in Interactive Mode for 6.10.x? judah bug closed normal 6.12 branch 3643 building heliumeditor bug closed normal -- 3647 unify handling and error messages for -X vs. {-#LANGUAGE ...#-} pragmas/extensions igloo feature request new normal 7.8.1 3650 Add a Natural number type to the pre-defined basic types. proposal closed normal -- 3651 GADT type checking too liberal simonpj bug closed normal 7.0.1 3652 Gettting error while running configure bug closed normal -- 3654 Mach-O GHCi linker lacks support for a range of relocation entries bug new normal 7.6.2 3656 ghci leaves /tmp/ghc* directory if killed by signal igloo merge closed normal 6.12.2 3659 two-dimensional PArrays in data parallel code rl feature request closed normal -- 3660 """Var.tcTyVarDetails"" exception w/ Assoc. Datatypes and Monad Transformers" bug closed normal -- 3661 Profiling GHC HEAD broken under OSX. bug closed normal -- 3662 Don't know how to install documentation simonmar bug closed normal 6.12.1 3664 Ghc eats tremendous heaps of RAM in -prof build (highlighting-kate) igloo merge closed normal 6.12 branch 3665 Add whole-package deprecation warnings feature request closed normal -- 3666 Binary: Int64 truncated to fit in 32 bit Int bug closed normal -- 3667 Overly specific type inference. bug closed normal -- 3668 PIE-enabled hardened gcc might broke GHC. bug closed normal -- 3670 Allow RULES for higher-ranked terms feature request closed normal -- 3671 Add partitioning functions to Data.List proposal closed normal Not GHC 3673 ghc-6.12.0 does not include ghc-tarballs/ for libffi? bug closed normal -- 3674 Recognise language pragmas generated by custom pre-processors (run with -F) simonmar bug closed normal 7.0.1 3675 load fails with Literate target contents bug closed normal 7.4.1 3676 realToFrac doesn't sanely convert between floating types bug new normal _|_ 3677 Optimizer creates stack overflow on filtered CAF simonpj bug closed normal 6.12.2 3679 ./configure --enable-shared does not work for ghc-6.10 bug closed normal -- 3681 hsc2hs wrapper script throws away $HSC2HS_EXTRA's value when specified C compiler to use bug closed normal 7.0.2 3682 shared libraries not installed executable igloo bug closed normal -- 3683 could not build ghc-6.12.0.20091121 under solaris igloo bug closed normal -- 3686 please remove huge ghc-tarballs/ bug closed normal 3688 getOptions'.parseLanguage(2) went past eof token bug closed normal -- 3689 GHCi bug on too long input lines bug closed normal -- 3690 GHC panics on a crazy type signature bug closed normal -- 3691 Error message doesn't mention necessary extension in warning feature request closed normal 3692 Bogus type error message in type with constraints after the arrow bug closed normal 7.0.1 3693 Show stack traces feature request new normal 7.6.2 3694 Image link in User's Guide is broken igloo merge closed normal 6.12.1 3695 GHC-6.12.1-RC2-20091121 build fails when using stage-1 compiler bug closed normal 3700 Being instance of Monoid is not checked bug closed normal -- 3702 deriving for GADTs igloo merge closed normal -- 3703 -ddump-rules does not list all rules in effect bug closed normal -- 3705 -fPIC without -dynamic silently ignored bug closed normal -- 3706 """GHC Commentary"" link in HACKING is broken" igloo bug closed normal -- 3707 deriving Data, Typeable for empty data decls feature request closed normal -- 3708 more build errors for ghc-6.12.0.20091121 under solaris bug closed normal -- 3709 Data.Either.partitionEithers is not lazy enough bug closed normal 3710 WriteFile: invalid argument (The handle is invalid.) bug closed normal -- 3714 Distinguish type parameters from indices chak feature request closed normal 7.4.1 3715 GHC API no longer exports location information for error/warning messages bug closed normal 7.2.1 3716 building ghc-6.12.0.20091121 ends with internal Haddock or GHC error igloo bug closed normal -- 3717 Superfluous seq no eliminated bug closed normal 7.0.2 3718 Can not bootstrap using 6.12.1-rc2 bug closed normal -- 3719 Literate code with # bug closed normal -- 3720 unknown symbol `_GLOBAL_OFFSET_TABLE_' when loading module bug closed normal 3721 Can't install base-4.0.0.0 !! bug closed normal -- 3723 SharedMem.hsc should include , not igloo merge closed normal 6.12.2 3724 rts/package.conf.d specifies -lm for all platforms igloo merge closed normal 6.12.2 3726 Internal error compiling ghc-syb-0.1.2.1 bug closed normal 6.12.2 3727 several Haiku platform defs simonmar bug closed normal 7.0.1 3728 configure should omit full path in unistd.h, stdlib.h return type tests igloo merge closed normal 6.12.2 3729 Allow modification of capabilities at runtime task closed normal 7.6.1 3730 hp2ps: Deviation.c:(.text+0x42b): undefined reference to `sqrt' igloo merge closed normal 6.12.2 3731 SYB gone wild - mysterious <> in code derived from an syb-with-class example igloo bug closed normal 7.0.1 3732 GHC 6.10.4 compilation failure: libffi failed to compile bug closed normal -- 3733 When I loaded a file and ran it, it gave a message asking me to submit a bug bug closed normal 3734 overlapping orphan instances behave like incoherent without warning/error bug closed normal -- 3735 GHC specialising instead of inlining bug closed normal -- 3736 GHC specialising instead of inlining igloo bug closed normal 7.0.1 3737 inlining happens on foldl1 and does not happen on direct application of combinator bug closed normal 7.2.1 3738 Typechecker floats stuff out of INLINE right hand sides igloo bug closed normal 7.0.1 3740 6.8.2: Cannot configure under Cygwin bug closed normal -- 3741 "ghci misinterprets ""early"" unicode characters" igloo merge closed normal 6.12.2 3742 redundant space in FFI imports rejected by 6.12 igloo merge closed normal 6.12.2 3743 type checker fails to infer an implicit parameter constraint in the presence of existential types. bug closed normal 7.2.1 3747 getDirectoryContents yields wrong results bug closed normal -- 3748 Bug in rts/Win32/Ticker.c can cause process hang on exit in Win32 igloo merge closed normal 6.12.2 3749 unexpected parse errors with `do` and `let` bug closed normal -- 3751 Panic! the 'impossible' happened: charType: '\167' igloo merge closed normal 6.12.2 3752 6.12.1 release notes have bad url for Haskell Platrofm bug closed normal -- 3754 broken link in documentation bug closed normal 3757 panic: Kinds don't match in type application igloo bug closed normal -- 3759 -no-auto-link-packages flag isn't documented in User Guide bug closed normal 6.12.2 3760 6.12.1 Build failure on FreeBSD igloo merge closed normal 6.12.2 3761 6.12.1 HC bootstrap failes due to suspicious static library ordering igloo bug closed normal 6.12.2 3762 filepath.cabal has an extraneous apostrophe igloo merge closed normal 6.12.2 3763 make -j8 fails for ghc-6.12.1-pre bug closed normal 7.0.1 3764 need --htmldir conifiguration igloo feature request closed normal 6.12.2 3765 "Rules should ""look through"" case binders too" bug new normal _|_ 3768 6.12.1 Mac OS X installer lacks all HTML documentation bug closed normal 6.12.2 3769 Add manpages for programs installed alongside ghc feature request new normal _|_ 3770 getting docs out of windows distro feature request closed normal 6.12.2 3772 Methods not inlined bug closed normal 6.12 branch 3773 Haddoc documentation on wrong function argument igloo bug closed normal 6.12.2 3774 panic - caused by language pragma closed in first column bug closed normal -- 3775 Pattern matching on Word literals in GHCi crashes. bug closed normal -- 3776 Warning: The import of `B.foo' from module `A' is redundant igloo merge closed normal 6.12.2 3777 Split MonaIO class from mtl proposal closed normal Not GHC 3779 dodgey warning about redundant class method imports bug closed normal 3780 unix-2.4.0.0 fails with base 4.1 igloo merge closed normal 6.12.2 3783 Allow --make and --fno-code simonmar feature request closed normal 7.0.1 3784 --with-gmp-includes and --with-gmp-libraries don't affect the building process of integer-gmp/cbits/mkGmpDerivedConstants igloo bug closed normal 6.12.2 3787 GHC 6.12.1 panic simonpj bug closed normal 7.0.1 3788 "Improved message for GHC ""No instance for"" Errors" bug closed normal 6.12.2 3790 control-C causes segfault, siginfo_t* can be NULL on Solaris igloo merge closed normal 6.12.2 3792 Qualified names in import specifications igloo merge closed normal 6.12.2 3794 Compiling a main program yields: /usr/bin/ld: cannot find -lHSrtsmain igloo bug closed normal 6.12.2 3797 ByteString.Char8 damages Unicode bug closed normal -- 3799 undefined symbols and undefined references possibly related to template haskell bug closed normal 6.12.2 3801 ghc-6.10.4: internal error: PAP object entered bug closed normal 3802 :main in GHCi doesn't do getArgs wildcard expansion bug closed normal 3804 strange output of mkGHCConstants on SunOS 5.8/sparc igloo merge closed normal 6.12.2 3805 "Bad error message ""Invalid type signature""" bug closed normal -- 3806 Type checking errors in foreign declarations reported at wrong locations bug closed normal -- 3809 template-haskell 2.4 fails to compile with base 4.1 igloo bug closed normal 6.12.2 3811 Parse errors should display text being parsed igloo bug closed normal 7.0.1 3812 segfault in maybePerformBlockedException bug closed normal 7.0.1 3813 Invalid warning from GHCi igloo bug closed normal 6.12.2 3814 Compile to more than one (sub)-architecture feature request new normal _|_ 3818 ghc-pkg prints warnings to stdout instead of stderr igloo bug closed normal 7.6.1 3819 keeping RelaxedPolyRec as optional feature can help spotting infinite recursion proposal closed normal -- 3820 Pragma for suppressing 'orphan instance' warnings per instance feature request closed normal 3824 parse error on gadt pragma bug closed normal 3825 """went past eof token"" crash when using -XOverLoadedStrings" bug closed normal -- 3826 "Can't infer type (type family as ""element"" type)" simonpj bug closed normal 7.0.1 3827 Compiling fails on linux-powerpc bug new normal _|_ 3828 Error in array index bug closed normal _|_ 3829 GHC leaks memory when compiling many files bug closed normal 7.2.1 3830 weird error message from type qualification mistake bug closed normal 3833 Panic on standlone deriving without GeneralizedNewtypeDeriving igloo bug closed normal 3834 Standalone deriving of an unsupported class panics GHC bug closed normal 3836 ghc6 6.12.1 fails to build from source in S390 bug closed normal 7.0.1 3837 hsc2hs and utf-8 simonmar bug closed normal 7.0.2 3838 Performance issues with blackholes simonmar bug closed normal 6.14 branch 3839 ghci panic reading pragmas bug closed normal -- 3841 build for libffi assumes tar supports -z bug closed normal 3842 build system does not pass selected gcc when configuring unix package bug closed normal 3845 compiling template haskell internal error: ... not in scope during type checking, but it passed the renamer bug closed normal 3846 .ghci file is ignored on Mac OS X bug closed normal 3849 6.12.1: make framework-pkg on OS X creates package with broken installer bug closed normal 6.12.2 3850 EmptyDataDecls and type context igloo merge closed normal 3851 type family does not get expanded in ghc-6.12.1 bug closed normal 7.0.1 3853 make tags work in the new build system igloo task closed normal 6.12 branch 3854 trac priority and milestone are completely hidden when not logged in igloo bug closed normal 6.12.2 3856 Share code between C wrappers igloo task closed normal 6.12 branch 3857 gchi compiles but gch fails bug closed normal -- 3862 ghc panic (applyTypeToArgs) building hledger with -O bug closed normal 3865 "On amd64, reading attached file gives ""hGetContents: invalid argument (Invalid or incomplete multibyte or wide character)""" bug closed normal 3866 Constr Eq instance should have better documentation or semantics dreixel bug closed normal 6.12.2 3868 UDP in network module feature request closed normal 3872 New way to make the simplifier diverge bug new normal _|_ 3873 template haskell: incorrect Warning: defined but not used bug closed normal 3876 assignement of thrown extension to variable of type string bug closed normal 3877 Require XOverlappingInstances for the most specific instance only igloo feature request closed normal 7.4.1 3878 doesFileExist doesn't work for some /dev files in ghc 6.12 igloo merge closed normal 6.12.2 3880 remove LazyUniqFM igloo task closed normal 7.0.1 3882 Adding libraries to an inplace GHC should JustWork(TM) feature request closed normal 3884 killThread documentation simonmar bug closed normal 6.12.3 3885 A bug appeared trying to run an opengl(-haskell) program bug closed normal 3886 Standalone deriving of NFData causes panic bug closed normal 3887 getOptions'.parseLanguage(2) went past eof token bug closed normal 3888 Suggest -XGeneralizedNewtypeDeriving for newtypes bug closed normal 3891 evacuate: strange closure types THUNK_STATIC and CONSTR_NOCAF_STATIC on ia64 bug closed normal -- 3892 some libraries work with runghc but not ghc bug closed normal 3894 UnicodeSyntax ellipsis character simonmar bug closed normal 7.0.1 3896 Make the GHC build system accommodate extra packages task closed normal 7.0.1 3899 -ddump-splices missing parentheses in pattern igloo merge closed normal 3901 Panic from combining generalized list comprehensions and record wildcards igloo merge closed normal 3902 Partial application gives type error bug closed normal 3905 GHCi Startup Error bug closed normal 3906 Regular expressions don't return multiple results. bug closed normal 3907 Solaris tar truncates filename of Data.Array.Parallel.Stream.Flat.Combinators interface. bug closed normal -- 3908 """Defined but not used"" for variable used in Template Haskell splice" bug closed normal 3909 Priority queues in containers LouisWasserman proposal closed normal 3910 +RTS options introduce a security problem for, e.g., setuid binaries simonmar bug closed normal 7.0.2 3912 Gut Build System JohnD feature request closed normal 3913 array 0.3.0.0 should depend on base >= 4.2.0.0 igloo bug closed normal 6.12.3 3914 handleToFd closes Fd when Handle is GC'd igloo merge closed normal 6.12.2 3916 incorrect kind inference in template haskell bug closed normal 3918 Got internal error: stg_ap_v_ret when call forkProcess bug closed normal 6.12.3 3919 Or-patterns as GHC extension feature request new normal _|_ 3920 Kind parsing seems to be failing igloo merge closed normal 3921 hsc2hs and Windows line endings on linux bug closed normal 3923 internal error: throwTo: unrecognised why_blocked value (6.12.1) bug closed normal 6.12.3 3925 GHC 6.13.20100316 can't compile numbers - package bug closed normal 3926 STM-based program not terminating bug closed normal 3928 Turn SampleVar into an abstract newtype proposal closed normal -- 3929 hsc2hs can't find gcc when run directly on Windows simonmar bug closed normal 6.12.2 3931 extensible-exceptions 0.1.1.1 fails to build on GHC 6.8 (Cabal 1.2) bug closed normal 3936 GHCi Segfault bug closed normal -- 3938 Data growth issue in System.Timeout bug closed normal 3939 remove obsolete todo item bug closed normal 3941 GC: excess of reserved space for bitmaps in case of mark/compact/sweep bug closed normal 3942 Strange profiling behaviour in 6.10.4 simonmar bug closed normal 7.4.3 3943 unused variable warning in view pattern is wrong igloo bug closed normal 3944 Asynchronous exceptions and laziness bugs (with fixes) in Control.Concurrent.QSem/QSemN simonmar bug closed normal 7.0.1 3947 ghc: panic! (the 'impossible' happened) bug closed normal 3948 unsafeCoerce leaks types bug closed normal 3949 unsafeCoerce leaks types bug closed normal -- 3950 panic: Unify.uTys_s: mismatched type lists! igloo bug closed normal 3951 Unknown symbol error when ghci tries to load package scion bug closed normal 6.12.3 3952 add machdepCCOpts to runPhase_MoveBinary igloo bug closed normal 7.0.1 3953 Misleading error message when quasiquoter not in scope bug closed normal 7.0.1 3954 Contexts on empty data decls falsely rejected bug closed normal -- 3955 "occasional stray ""mkUsageInfo"" output" simonpj bug closed normal 6.12.3 3957 Validating on a PPC Mac OS X: Fix 2 errors and a warning bug closed normal 3958 method definitions fail to refer to method-context classes bug closed normal 3962 Add flipped fmap proposal closed normal Not GHC 3966 Warn about useless UNPACK pragmas simonmar feature request closed normal 7.4.3 3967 Adding heap profiling RTS options causes segfault bug closed normal 3968 DoRec not supported, but RecursiveDo deprecated igloo bug closed normal 6.12.3 3969 Poor performance of generated code on x86. bug closed normal 3970 ghc-pkg list segfaults in ghc-6.12.1.20100330 bug closed normal 3971 FFI callback segfaults on PPC bug new normal _|_ 3973 Derive Typeable and Eq instances for TMVar, TChan (and TArray) simonmar proposal closed normal Not GHC 3974 Duplicate bug: (see #3975) filepath: normalise trailing dot proposal closed normal -- 3975 filepath: normalise trailing dot bug closed normal Not GHC 3981 Value of function differs for arguments of the same value bug closed normal -- 3982 Random instance for Double can generate values out of requested range igloo bug closed normal 7.0.1 3984 Handle multiline input in GHCi history feature request new normal 7.6.2 3985 --make does not cooperate with -hide-package which causes problems for xmonad like configurations bug closed normal -- 3986 The install button is inactive in the GHC installer for Mac OS X bug closed normal 3988 Spelling correction in LANGUAGE pragmas feature request closed normal 3989 Parallel GC with more -N than physical processors gives dramatic slowdown (75 times) bug closed normal 3991 One function missing in Data.Map plmday bug closed normal 3992 Redundant import warning is sometimes not correct bug closed normal 3993 allow implicit parameter bindings in patterns feature request closed normal 7.2.1 3995 Comment delimiters ignored inside compiler pragma bug new normal _|_ 3997 Lazy I/O and asynchronous exceptions don't mix well bug closed normal 7.0.1 3998 strace breaks System.Process(?) bug new normal _|_ 3999 Improved folds for Data.Map and Data.IntMap proposal closed normal Not GHC 4002 Base new top-level names on the binder the code originated from (if any) feature request closed normal 7.4.1 4004 Improve performance of a few functions in Foreign.Marshal.* task closed normal 7.0.1 4005 Bad behaviour in the generational GC with paraffins -O2 bug new normal _|_ 4006 System.Process doesn't encode its arguments. bug closed normal 7.2.1 4007 Look again at eta expansion during gentle simplification igloo bug closed normal 7.0.1 4008 type error trying to specialize polymorphic function simonpj bug closed normal 7.0.1 4009 can newtype be extended to permit GADT-like declarations simonpj feature request closed normal 7.0.1 4010 Confusing help for +RTS -e simonmar bug closed normal 6.12.3 4011 GHC download page lists incorrect version for Haskell Platform task closed normal 4015 :browse prints record selectors too many times bug closed normal 6.12.3 4021 Problem of Interaction Between the FreeBSD Kernel and the GHC RTS pgj bug closed normal 7.0.1 4023 Inlining pragma fails to fire bug closed normal 6.12.3 4024 Making toList a member of Foldable proposal closed normal -- 4025 template-haskell Use named fields in Info proposal closed normal Not GHC 4026 library documentation has unstable URLs bug closed normal 4028 Derived Data instance requires Data instances for unused type parameters bug closed normal Not GHC 4029 ghci leaks memory when loading a file bug new normal _|_ 4032 Missing -I flag for windres on Windows igloo bug closed normal 6.12.3 4033 Path to TOP not escaped correctly when creating Config.hs in annrun01 test igloo bug closed normal 6.12.3 4036 Compiled FFI static imports are invalid when imported in GHCI bug closed normal 4040 Eq instance for Data.Data.DataType igloo feature request closed normal 4041 possible misbehaviour of hGet/hGetBuf bug closed normal 4042 Order of declarations affects the correctness of reported error. bug closed normal 4043 Parsing of guards, and type signatures bug new normal _|_ 4044 Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails. bug closed normal 7.0.1 4045 Ghc panics 'ASSERT failed! file compiler/typecheck/TcTyFuns.lhs line 318' when compiling my ghc tree. bug closed normal 7.0.1 4046 Add System.IO.hGetBufSome proposal closed normal 7.0.1 4047 Incorrect unused-import warning in ghci bug closed normal 4051 ghci :m command doesn't work with module names containing ' simonmar bug closed normal 6.12.3 4054 Configure script for Linux binary does not check for libgmp bug closed normal 4055 Incorrect parsing of declarations bug closed normal 4056 GHC panic with small TH code bug closed normal 4058 improve error message: Module `System.IO' does not export `LineBuffering' feature request closed normal 7.0.2 4059 possible error in foreign wrapper reentering Haskell bug closed normal 4061 Implement mutually recursive view patterns feature request closed normal 4062 Bad choice of loop breaker? rl bug closed normal 7.2.1 4063 "target ""is not a module name or a source file""" feature request closed normal 4064 SpecConstr broken for NOINLINE loops in 6.13 bug closed normal 4065 Inconsistent loop performance bug closed normal 7.6.1 4067 Building haskeline-0.6.2.2 with Mac OS X and GHC-6.12.2 fails with System/Console/Haskeline/Backend/Posix.hsc:44:18: Module `GHC.IOBase' does not export `haFD' bug closed normal -- 4070 Don't use sh to run boot. bug closed normal 6.12.3 4071 minor error in ghc manual regarding type defaulting bug closed normal 4072 Local package DB doesn't take preference over global DB simonmar bug closed normal 6.12.3 4073 Error with '#' at beginning of line in literate Haskell bug closed normal 7.4.1 4074 Forking not possible with large processes simonmar bug closed normal 6.12.3 4075 configure --help shows duplicate options bug closed normal 4076 Add Applicative instance for STM simonmar proposal closed normal 4077 Move MonadPlus instance for STM from Control.Monad.STM to GHC.Conc simonmar proposal closed normal 4078 hReady and hWaitForInput block under Windows simonmar bug closed normal 6.12.3 4079 digits-of-e1.slowstdout is missing bug closed normal 4082 top level TH splices accepted with -XNoTemplateHaskell bug closed normal 4083 Generalized newtype deriving fails for newtypes that are type family instances bug closed normal 4084 minor External Core prettyprinter bug bug closed normal 4085 minor External Core prettyprinter bug igloo bug closed normal 4086 Data.List 'nub' function is O(n^2) igloo bug closed normal 7.0.1 4087 GHCi printing GADT introduces unused type variable bug closed normal 4088 GHCi crash bug closed normal 7.0.1 4089 Empty Show instance + phantom type + GHCi = out of memory bug closed normal 4090 Impossible compilation with primitive operations (possibly unsafeCoerce#) bug closed normal 4091 Parse error on curried context of instance declaration feature request new normal _|_ 4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# feature request new normal 7.6.2 4094 """+RTS -px"" is undocumented and doesn't produce XML" simonmar bug closed normal 7.4.1 4095 add Applicative instance for Either proposal closed normal Not GHC 4097 Runtime segfaults on +RTS -hr bug closed normal 7.0.1 4099 Slighlty confusing error message with data families bug closed normal 4100 ghci should use UserInterrupt exception from base, not private Interrupted exception simonmar bug closed normal 4102 Bit manipulation built-ins feature request new normal 7.6.2 4103 report location of global package db in ghc --info simonmar feature request closed normal 4106 undefined reference to `__stg_EAGER_BLACKHOLE_INFO' simonmar bug closed normal 4107 Extra parens in error message's displayed code bug closed normal 4108 GHC.Integer.hashInteger is a misnomer and confuses people bug closed normal 7.0.1 4109 Make Data.Map.insertWith' and friends consistently force the value inserted igloo proposal closed normal Not GHC 4111 Sample GHCi session for 6.12.1 user guide shows 6.8.1 igloo bug closed normal 4116 Type supplement for constructor specific uses of sum types proposal closed normal 4117 GHC does not accept --srcdir bug closed normal 7.2.1 4118 GHC forces gcc version on mingw32 bug closed normal -- 4119 File buffering isn't flushed at exit bug closed normal 4125 Template haskell rejects duplicate instances before they're spliced bug closed normal 7.4.1 4126 Order of members reversed when a template haskell instance declaration quotation is pretty-printed bug closed normal 7.4.1 4127 Template haskell instance declaration quotations with members don't work in ghci bug closed normal 7.0.1 4129 Template haskell API makes inconsistent use of [Q Dec], Q [Dec] and Q Dec proposal closed normal Not GHC 4130 Shared Object of libHShaskell98 Not Found bug closed normal 4131 Crash in messageBlackHole() on SPARC bug closed normal 4132 Generate .o, .dyn_o, .p_o etc. simultaneously feature request closed normal 4133 -fvia-C option does not work on ppc with Linux bug closed normal 4134 ghc-pkg register should reject relative paths simonmar bug closed normal 4136 Automatically derived Read of operator is not inverse of automatically derived Show bug closed normal 4137 real/veritas/DerivedRules.hs features invalid multibyte/wide char bug closed normal 4139 Spurious non-exhaustive pattern match warnings are given using GADTs bug new normal 7.0.1 4141 Inconsistant .hi or .hi-boot compilation error bug closed normal 4143 Data.Set can overflow Int on balance check bug closed normal -- 4145 Interpreter mode can not parse list with 30k entries ... bug closed normal 4146 6.12.3 out, user guide not igloo bug closed normal Not GHC 4147 'withFilePath' not in scope, windows build, using base 4.1.0.0 igloo bug closed normal 4149 Make Permissions type abstract proposal closed normal Not GHC 4151 Validate fails with GhcRtsWithPapi = YES bug closed normal 4152 Add support for collecting native events with PAPI simonmar feature request closed normal 4153 GHCi linker should load archives feature request closed normal 4156 globbing not switched off? interferes with substring matching igloo bug closed normal 4157 A bug of dropWhileR in Data.Sequence igloo bug closed normal 4158 Non-ASCII author name breaks ghc-pkg recache bug closed normal 4159 move Monad and MonadFix instances for Either from mtl to base proposal closed normal -- 4161 Space leak with lazy splitAt and (++) bug closed normal 4164 stm-2.1.2.0 build failure on GHC < 6.10 bug closed normal 4165 broken links in Cabal docs bug closed normal 7.2.1 4166 unsafeCoerce#'s kind is not as liberal enough to inspect tag bits. feature request closed normal 4167 Add numSparks# to return the number of elements in the current capability's spark queue feature request closed normal 4168 Add StringPrimL to template-haskell feature request closed normal 4169 TH vs. default function implementation: internal error bug closed normal 7.0.1 4171 make install failure on integer-gmp bug closed normal 7.0.1 4173 Bad warning from quoted instance bug closed normal 7.0.1 4174 Jumbled error message from type family operator bug closed normal 7.0.1 4178 Lazy evaluation of type families causes quantified type variables to escape bug closed normal 7.0.1 4179 Infinite loop with type function inference bug closed normal 7.0.1 4181 Template Haskell + -fdicts-strict fails bug closed normal 7.0.1 4182 GHC fails when -H flag is passed bug closed normal 4184 Squirrelly inliner behaviour leads to 80x slowdown bug closed normal 7.4.1 4186 -dcore-lint and -fstrict-dicts break anything that uses a type class simonpj bug closed normal 7.2.1 4187 Seg fault with Text.Regex bug closed normal 7.0.1 4188 Template Haskell support for reifying non-vanilla data constructors illissius feature request closed normal 4189 (<.>) operator (generalizing (.) to Functor) proposal closed normal Not GHC 4190 Poor error message for unrecognised flag in GHCi's :set bug closed normal 7.0.2 4191 Replace -fstrict-dicts with programmer-custom strictness annotations for class contexts simonpj feature request closed normal 4192 "Proposed process piping function to be added to the ""process"" package" proposal closed normal Not GHC 4194 add no spaces allowed in new qualified operators to user guide task closed normal 7.2.1 4195 isGadtSyntaxTyCon returns opposite result from expected illissius bug closed normal 4200 UndecidableInstances not needed for equality constraints bug closed normal 7.0.1 4202 Cannot open a file with double quotes in the name bug closed normal -- 4204 Link-Time Undefined Reference Errors igloo bug closed normal 4205 Improve Threading Support for FreeBSD igloo feature request closed normal 4208 ghci/Linker.lhs space leaks igloo bug closed normal 7.0.1 4209 LLVM: Vector code segfaults under OSX dterei bug closed normal 7.0.2 4211 LLVM: Stack alignment on OSX dterei task new normal 7.6.2 4212 LLVM: space_leak_001 fails when GHC built with LLVM backend dterei bug closed normal 7.2.1 4216 "Haskell Platform for Mac doesn't seem to include ""cabal"" executable" GregoryCollins bug closed normal 4217 Haskell Platform for Mac depends on a non-standard /opt/local/bin/perl bug closed normal 4219 sequence is not tail recursive, doesn't work with large inputs in strict monads bug closed normal 7.2.1 4220 EmptyDataDecls + DeriveFunctor == Panic! simonpj bug closed normal 7.0.1 4221 Calling freeHaskellFunctionPtr from C finalizer leads to crashes bug closed normal 7.0.1 4223 LLVM slower then NCG, C example dterei bug closed normal 7.4.1 4226 Lifting constraints is questionably correct for implicit parameters. bug closed normal 7.0.1 4227 Allow SPECIALISE pragmas for functions defined in another module bug closed normal 7.4.1 4228 atanh (-1) returns NaN instead of -Infinity bug closed normal 7.0.1 4231 Cannot build ghc-6.13.20100729 HEAD package in Mac OS X Leopard bug closed normal 4233 GHC internal error: `w' is not in scope during type checking, but it passed the renamer bug closed normal 4235 deriving Enum fails for data instances bug closed normal 7.0.1 4236 arrow bug SamAnklesaria bug closed normal 7.0.1 4238 threadWaitRead Segmentation Fault bug closed normal 4239 -ddump-minimal-imports vs. type operators bug closed normal 7.4.1 4240 -ddump-minimal-imports vs. re-exported class methods bug closed normal 7.0.1 4246 """Conflicting family instance declarations"" error mentions code I did not write" bug closed normal 7.4.1 4248 Poor error message when openFile fails to open named pipe bug closed normal 7.2.1 4250 make install fails with the head version of GHC igloo bug closed normal 4252 """perl boot"" fails with ""error: FP_CHECK_ALIGNMENT: requires literal arguments""" bug closed normal 4253 stage1 compiler uses packages out of the user database bug closed normal 7.0.1 4255 Give a civilised error (not seg fault) when using TH in a profiled compiler igloo bug closed normal 4256 ghc -e :etags duplicates first character of some symbols, producing broken TAGS file. igloo bug closed normal 7.4.1 4257 Add strict versions of insertWith and insertWithKey to IntMap proposal closed normal Not GHC 4259 Relax restrictions on type family instance overlap feature request new normal 7.8.1 4260 GHC Mac installer Perl path feature request closed normal -- 4261 Add strict version of foldlWithKey to Map proposal closed normal -- 4263 GHC API should emit a suitable error message when interpreter is used with -prof igloo bug closed normal 7.0.1 4265 Sanity bug found by +RTS -DS in Agda simonmar bug closed normal 4268 Annotation extension needs a flag bug new normal 7.6.2 4271 Cannot declare multiparameter type class with TypeOperators. bug closed normal 4272 Typechecker loop with type families bug closed normal 4273 TextEncoding lacks Eq and Show instances simonmar feature request closed normal 7.0.1 4274 Runtime should not set SIGPIPE to ignored for subprocesses simonmar bug closed normal 7.0.1 4276 -O0 runs in constant space, -O1 and -O2 don't igloo bug closed normal 7.4.1 4277 Proposal: Significant performance improvements for Data.Map dons proposal closed normal 4278 Proposal: Add strict versions of foldlWithKey and insertLookupWithKey to Data.Map proposal closed normal Not GHC 4279 Proposal: Performance improvements for Data.IntMap proposal closed normal -- 4280 Proposal: Performance improvements for Data.Set proposal closed normal -- 4282 Proposal: make Data.List.intersperse and intercalate less strict proposal closed normal Not GHC 4283 Different behaviour with -O in concurrent program simonmar bug closed normal 7.4.1 4284 Adding parentheses introduces type error bug closed normal 4285 STM bug on Windows? bug closed normal -- 4286 System.Process.readProcess: incorrect documentation of return value bug closed normal 4287 GHC command invocation debug output not in correct format for cmd.exe bug closed normal 4289 Head build fails on OpenBSD/x86 bug closed normal 4290 hClose002 test fails on Solaris/x86 due to bad expected output igloo bug closed normal 4291 System.IO.Newline has no Show instance simonmar feature request closed normal 7.0.1 4293 Utility function for quasi-quoters: reading files proposal closed normal 4294 hClose003 test failes on Solaris/OpenBSD on i386/x86 host igloo bug closed normal 7.0.1 4295 Review higher-rank and impredicative types simonpj bug new normal 7.6.2 4297 `gmake clean' or `gmake distclean' does not clean up testsuite directory igloo bug closed normal 7.0.1 4298 [TYPO] Text.PrettyPrint.HughesPJ task closed normal 4299 a less forceful INLINE pragma feature request closed normal 4300 :show packages does not list all loaded packages igloo bug closed normal 7.0.1 4302 Impossible when deriving empty data declaration bug closed normal 7.4.1 4305 Add showCommandForUser to process:System.Process proposal closed normal Not GHC 4306 UNPACK can lead to unnecessary copying and wasted stack space bug closed normal 4307 Default to all cores for executables compiled with -threaded feature request closed normal 4309 Painfully large errors with silly GADT instances bug closed normal 4310 Deferred equalities and forall types simonpj bug closed normal 7.4.1 4311 Proposal: Further performance improvements of Data.Map proposal closed normal -- 4312 Proposal: Further performance improvements of Data.Set task closed normal -- 4313 Proposal: Add left, right and strict folds to Data.Set, Data.IntMap and Data.IntSet to mimic Data.Map. proposal closed normal Not GHC 4314 Move 'split' from the 'RandomGen' class to a new 'SplittableGen' class proposal closed normal Not GHC 4315 Generalize the 'RandomGen' and 'Random' classes proposal closed normal Not GHC 4317 Add comments to the definition of IODeviceType (module GHC.IO.Device) simonmar proposal closed normal 7.0.1 4318 Crash while building HEAD on OS X bug closed normal 7.2.1 4319 Default to all cores for executables compiled with new flag -multicore feature request closed normal 7.4.1 4320 GHC Build System: make clean on windows requires ./configure to be rerun igloo bug closed normal 7.0.2 4322 High CPU usage during idle time due to GC bug closed normal 4323 Change implementation of intersectBy proposal closed normal Not GHC 4324 Template Haskell: Splicing Infinite Syntax Tree doesn't stop bug closed normal 4327 OPTIONS_GHC messages still mention deprecated OPTIONS pragma igloo task closed normal 4328 profiled ghc: Oops! Entered absent arg ww_s6mj{v} [lid] ghc-prim:GHC.Prim.Addr#{(w) tc 33} bug closed normal 4331 Obsolete note about UNPACK pragmas and warnings igloo bug closed normal 4332 regression: GHCi command output can no longer be redirected on a by-command basis bug closed normal 7.0.1 4333 Proposal: Improve Data.IntSet task closed normal -- 4334 Make lines stricter to fix space leak simonmar proposal closed normal Not GHC 4335 fromRational broken for Ratio a simonmar bug closed normal 7.4.1 4336 Better implementation of recip for Ratio a simonmar proposal closed normal Not GHC 4337 Better power for Rational simonmar proposal closed normal Not GHC 4339 Control.Concurrent.threadDelay is in microseconds contrary to documentation bug closed normal 4341 Bug in hsc2hs documentation igloo bug closed normal 4343 Add throwSTM and generalize catchSTM proposal closed normal 4344 Better toRational for Float and Double daniel.is.fischer proposal closed normal Not GHC 4347 Bug in unification of polymorphic and not-yet-polymorphic type bug new normal 7.6.2 4349 ASSERT failed! file compiler/types/FamInstEnv.lhs bug closed normal 4350 Compiler crash building latest binary package in hackage with 7.0.1-rc1 bug closed normal 4351 internal error: awaitEvent: descriptor out of range simonmar bug closed normal 7.0.2 4352 no ghc/haskell icon for .hs files on Windows bug closed normal 7.0.1 4353 windows installer: docs should use / in urls, not \ bug closed normal 4354 OS X installer deletes old versions, breaks symlinks bug closed normal 4357 Parallel build broken igloo bug closed normal 7.0.2 4358 infinite loop on unification with a type family context bug closed normal 4362 "error in multithreaded program ""epollControl: does not exist (No such file or directory)""" bug closed normal 7.0.2 4365 Error handle in readProcess not closed simonmar bug closed normal 7.0.1 4369 No instances for Eq and Ord for Located e bug closed normal 4370 Bring back monad comprehensions feature request new normal _|_ 4371 ghc panic: ToDo: Match.viewLExprEq bug closed normal 4372 Extending quasiquotation support bug new normal 7.6.2 4373 Lexer does not handle unicode numeric subscripts simonmar feature request closed normal 7.4.1 4375 read :: String -> StdGen behaves oddly with respect to documentation. igloo bug closed normal 7.0.2 4376 Unexpected failures in testsuite due to .ghci bug closed normal 4377 sizedText function for Text.PrettyPrint simonmar proposal closed normal Not GHC 4378 Add IsString and Monoid instances for Doc proposal closed normal Not GHC 4379 Add Random instances for more base types proposal closed normal 4380 Use throwIO instead of throw in an IO context simonmar bug closed normal 7.0.2 4381 scaleFloat does not handle overflow correctly. bug closed normal 7.0.1 4382 GHC trac doesn't work well behind load balancing NAT. bug closed normal 4384 building hashed-storage 0.4.3: Expected one of wanted constraints (BUG) bug closed normal 4385 Type-level natural numbers diatchki feature request new normal 7.6.2 4386 Missing FFI flag in ghc-pkg/Main.hs nsch bug closed normal 4387 Huge executables with GHC 7 bug closed normal 7.0.1 4390 MagicHash extension missing in cc004 (test suite) bug closed normal 4391 forkIO threads do not properly save/restore the floating point environment bug closed normal 7.4.1 4393 GHCi says: ghc: internal error: evacuate: strange closure type 63587 bug closed normal 7.2.1 4397 RULES for Class ops don't fire in HEAD bug closed normal 4398 Panic with FlexibleContexts and rewrite rules bug closed normal 4399 Infinite loop when compiling Haskell '98 code bug closed normal 4402 Ticket #4252 not fixed for 6.12 branch bug closed normal 4403 Huge (10 times) increase of binaries produced by GHC 7.0.0 and GHC head bug closed normal 4404 RecordWildCards igloo bug closed normal 7.4.1 4405 tcfail138 compiles but shouldn't bug closed normal 4406 Spurious Haddock links igloo bug closed normal 4407 Test dph-smvm fails due to moved data definition benl bug closed normal -- 4408 dph-words-opt fails to compile benl bug closed normal 7.4.1 4409 Test ds061 doesn't compile due to (n+k) pattern bug closed normal 4411 Incorrect defined but not used warning with record wildcards bug closed normal -- 4412 Produce CUDA code feature request closed normal -- 4414 scc001 fails: one SCC entered 0 times; another not mentioned when optimisation is on simonmar bug closed normal 7.4.1 4416 Quasiquoting without bloating feature request closed normal 4418 Superclass functional dependencies are ignored during instance selection bug closed normal 4419 dph tests fail with panic benl bug closed normal 4420 T3851 fails because of untouchable type variables and escaping skolems bug closed normal 4422 Export String from Data.String proposal closed normal Not GHC 4423 Remove 'rename' and friends from TH.Lib igloo bug closed normal 7.4.1 4424 Dynamically set -hide-all-packages is being ignored. simonmar bug closed normal 4425 "the ""impossible happened"" while building regex-posix-0.94.4 with GHC 7" bug closed normal -- 4430 Better support for resolving infix expressions in template haskell igloo feature request closed normal 7.4.1 4431 SpecConstr doesn't specialise bug closed normal 4432 T3738 fails due to too little allocation igloo bug closed normal 7.0.2 4433 Suboptimal rendering of long type signatures bug closed normal 4434 barton-mangler-bug failed with timeout (multiple ways) bug closed normal 7.2.1 4435 T3016 failed with timeout (hpc and optasm) bug closed normal 7.2.1 4436 Render multi-line strings more prettily in Template Haskell bug closed normal 4437 unregistered language extensions bug closed normal 4438 "Rename and register the ""PArr"" language extension when it is judged to be ready" benl task new normal _|_ 4439 GHC doesn't detect trivial complete pattern with the combination of ExistentialQuantification and ViewPatterns bug closed normal 4441 NCG miscompiles Double -> Float -> Double simonmar bug closed normal 7.2.1 4443 Don't require users to use undefined proposal closed normal Not GHC 4445 Sometimes exit() is called instead of stg_exit() igloo bug closed normal 4446 linker symbol name clashes between rts and system libs bug closed normal 7.0.2 4447 DocBook detection in autoconf is against an old version; patch enclosed igloo bug closed normal 7.0.2 4448 Another case of SpecConstr not specialising bug closed normal 7.0.2 4449 GHC 7 can't do IO when demonized bug closed normal 7.0.2 4450 Do stack squeezing before expanding stack simonmar bug closed normal 4451 Re-linking avoidance is too aggressive simonmar bug new normal 7.6.2 4452 Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success. pcapriotti bug closed normal 7.6.1 4454 Misleading errors from Network.Socket bug closed normal -- 4455 Add Applicative instance for ST proposal closed normal Not GHC 4456 Missing atexit symbol bug closed normal 7.2.1 4458 ghc: panic while installing hcodecs bug closed normal 4460 Input is not echoed when GHCi is suspended and subsequently brought to foreground. simonmar bug closed normal 7.0.2 4461 make binary-dist tries to tar non-existing files bug closed normal 4462 -dcore-lint error in simplifier phase 0 when profiling bug closed normal 7.4.1 4464 RTS options broken for dynamic libraries bug closed normal 7.2.1 4467 Too many literals? bug closed normal 4469 recompilation or build system bug bug closed normal 7.0.2 4470 Loop optimization: identical counters feature request new normal 7.6.2 4472 Funny memory leak error with ghc-6.12.3 -debug in Agda-2.2.8 bug closed normal 7.0.2 4473 GHC --make switch does not set file timestamp correctly bug closed normal 7.2.1 4474 3 ways to write a function (unexpected performance difference and regression) igloo bug closed normal 7.4.1 4475 unreliable ghc on sparc bug closed normal 7.2.1 4476 Event log header: Startup event length wrong simonmar bug closed normal 7.0.2 4477 GHC (without -XBangPatterns) silently accepts bang patterns in outermost position bug closed normal 4478 Exporting the same entity twice should not be a warning bug closed normal 7.4.1 4481 Functor, Pointed, Applicative, Monad proposal closed normal Not GHC 4482 Allow type variables to be instantiated as a typeclass feature request closed normal 7.4.1 4483 Offside rule for function definitions feature request closed normal 4485 Per-class incoherence, and solve incoherent instances last bug closed normal 7.4.1 4486 "Unable to satisfy ""Defined but not used: data constructor"" warning" bug closed normal 7.4.1 4487 .ghci file is kept open while ghci is running igloo bug closed normal 7.0.2 4488 Warn about unnecessary fromIntegral and other conversions feature request closed normal 7.4.1 4489 The new flag -fwarn-missing-import-lists does not recognize the (..) form of import. bug closed normal 7.4.1 4490 failure during install_doc bug closed normal 7.0.2 4491 dataToQa uses only unqualified names when converting values to their TH representation. bug closed normal 7.4.1 4492 Type families regression bug closed normal 4494 Another regression with type families bug closed normal 4495 GHC fails to inline methods of single-method classes igloo bug closed normal 7.0.2 4496 add a configure build option to use system libffi for Linux feature request closed normal 7.6.2 4497 hmatrix-0.10.0.0 fails to build with GHC 7.0.1 (worked with 7.0.0.20101111) bug closed normal 4498 ghc 7.0.1 and 7.1.20101112+ panic building blaze-builder-0.2.0.1 bug closed normal 4499 """skolem type variable"" is bad for usability (and beginners)" bug closed normal 4500 Improve Read Integer proposal closed normal Not GHC 4501 RebindableSyntax does not imply NoImplicitPrelude bug closed normal 4502 Add a Read instance for Data.Fixed.Fixed proposal closed normal Not GHC 4503 compiling ghc HEAD fails on GenericTemplate.hs, looking for XBangPatterns bug closed normal 4504 """awaitSignal Nothing"" does not block thread with -threaded" bug closed normal 7.0.2 4507 Data.List.sum and Data.List.product unnecessarily inefficient bug closed normal 4508 DeriveFoldable should not require DeriveFunctor igloo bug closed normal 4509 System.Timeout inoperative with Data.IORef bug closed normal 4511 Core lint panic bug closed normal 4513 haskell98-1.1.0.0 fails to build on GHC 6.12 igloo bug closed normal 7.0.2 4515 ghc 7.0.1 panic: dsLet: unlifted bug closed normal 4516 Over eager non-exhaustive pattern match warnings in lambda expressions. bug closed normal 7.4.1 4517 Add Data.Functor.Backwards to transformers proposal closed normal Not GHC 4518 RebindableSyntax turns off NoImplicitPrelude bug closed normal 4519 Do not link in unused code feature request closed normal 7.4.1 4521 Passing --hoogle to haddock when building base feature request closed normal 7.2.1 4522 .ghc folder not created by default igloo bug closed normal 7.2.1 4524 Template variable unbound in rewrite rule bug closed normal 4525 Type synonyms not expanded consistently in errors bug closed normal 7.4.1 4527 <> ing program with ghc-7.0.1 bug closed normal 4528 stand-alone deriving sometimes fails for GADTs bug closed normal 7.2.1 4529 Deriving Data does not work for attached code bug closed normal 4530 Deriving Data for existentially quantified types bug closed normal 7.4.1 4532 Profiling crashes with GHC API bug closed normal 4533 IO manager can leak MVars if threads are killed bos bug closed normal 4535 Add tryReadChan to Chan proposal closed normal Not GHC 4536 SampleVar could also be an instance of Eq and Typable proposal closed normal 4798 Make HsIf more polymorphic with RebindableSyntax nsch feature request closed normal 4799 Imprecise error regarding SPECIALIZE and INLINE/INLINABLE pragmas bug closed normal 4802 'current directory' is not thread local simonmar bug closed normal 7.2.1 4803 """can't find a register in class ‘BREG’ while reloading ‘asm’"" - problem with dynamic link libraries" bug closed normal 4805 segfault in Data.HashTable, triggered by long Agda runs bug closed normal 7.2.1 4807 Data instance for Data.Map is incomplete bug closed normal 4809 MonoLocalBinds and type classes cause infinite loop bug closed normal 4810 Versions of bracket without masking acquire action proposal closed normal 7.4.1 4814 Nasty bug in RULE matching bug closed normal 4816 DeriveFunctor should not require a functor instance for functorial data types used invariantly bug closed normal 7.2.1 4817 Missing new flags description in the user guide bug closed normal 7.4.2 4818 [PATCH] OSX: undefined symbols; isysroot misconfiguration bug closed normal 4819 [PATCH] undefined symbols; mixed architecture build simonmar bug closed normal 7.2.1 4821 Passing -optP-traditional to the preprocessor breaks the build. bug closed normal 4822 build failures on ARM linux with gcc4.5 bug closed normal 4828 ghci fails to load fat binary archives on OS X igloo bug closed normal 7.4.1 4830 Simplifier does case-to-let too eagerly bug closed normal 4834 New Functor => Applicative => Monad Hierarchy proposal closed normal Not GHC 4838 LLVM mangler takes too long at runtime dterei bug closed normal 7.4.1 4840 GHC Error bug closed normal 4841 TypeSynonymInstances allow some flexible instances bug closed normal 4842 keep Data.Map.foldWithKey proposal closed normal Not GHC 4844 createDirectoryIfMissing fails to create directory if compiled bug closed normal 4847 Panic while building blaze-builder-0.2.1.1 with ghc 7.0.1 i386-unknown-linux bug closed normal -- 4848 [PATCH] Support for shared libraries on Solaris2/i386 platform. igloo feature request closed normal 7.2.1 4849 object code size fairly large for ghc-7.0.1 with optimization igloo bug closed normal 7.4.1 4851 NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly bug closed normal 7.4.1 4853 Invalid links on web page igloo bug closed normal 7.2.1 4854 Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings igloo bug closed normal 7.2.1 4855 Debug.Trace.trace mangles Unicode strings bug closed normal 7.4.1 4856 Performance regression in the type checker regression for GADTs and type families bug closed normal 7.2.1 4857 Add Control.Exception.allowInterrupt proposal closed normal Not GHC 4858 Add Control.Concurrent.forkIOWithUnmask, deprecate forkIOUnmasked proposal closed normal Not GHC 4859 Add forkOnIO and friends to Control.Concurrent proposal closed normal Not GHC 4862 Enable usage of gold linker with GHC igloo feature request closed normal 7.4.3 4864 C++ & C-style comments feature request closed normal -- 4865 Deprecate and remove Prelude.catch and System.IO.Error.{catch,try} proposal closed normal Not GHC 4866 GHC-Homepage: Mailing list links are wrong bug closed normal 4868 deepseq should not depend on containers proposal closed normal Not GHC 4871 Build failure on windows: rts/Linker.c bug closed normal 4872 build failure on IA64 linux bug closed normal 4873 ARM/linux build broken due to libffi errors bug closed normal 4874 Unnecessary reboxing when using INLINABLE igloo bug closed normal 7.2.1 4875 ghc misdiagnoses a compile time error concerning parameterized types simonpj bug closed normal 7.4.1 4877 Template Haskell panic when splicing an infix expression with a non-variable middle bit simonpj bug closed normal 7.2.1 4878 Bindist build tools assume libffi.so.5 availability bug closed normal 4880 Functor, Monad, Applicative instances for Data.Monoid.First, Data.Monoid.Last proposal closed normal Not GHC 4881 Some patches for GHC task closed normal 7.4.1 4883 make install DESTDIR=./relative/path fails igloo bug closed normal 4884 registerPackage fails with multiple command line --package-conf= flags bug closed normal 7.4.1 4885 freeGroup: block size is zero bug closed normal 4886 "GHC ""extensions"" for (pre/post)processors" feature request closed normal 4887 add a Location interface for element-wise operations on Data.Map proposal closed normal Not GHC 4888 Document behaviour of throwTo to your own ThreadId simonmar bug closed normal 7.4.1 4889 Ignore broken pipe error when writing to a died process pcapriotti feature request closed normal 7.6.1 4890 Add DTrace support to i386-solaris2 platform igloo feature request closed normal 7.0.2 4892 panic building darcs bug closed normal 7.2.1 4893 panic! the 'impossible' happened: initC: srt_lbl bug closed normal 7.0.2 4894 Missing improvement for fun. deps. feature request new normal _|_ 4897 Bus error in Network package bug closed normal -- 4898 internal error: evacuate(static): strange closure type 23675 bug closed normal 4900 DEPENDS pragma feature request new normal 7.6.2 4902 Create a primop for getting the size of an Array# feature request closed normal 4903 Inliner looping when specialising across modules (with GADTs and other extensions) simonpj bug closed normal 7.2.1 4904 Documentation for mkWeakIORef is misleading simonmar feature request closed normal 7.2.1 4905 New flag to disable warning on incomplete pattern matches in lambdas feature request closed normal 4906 peekCString crashes on handling nullPtr bug closed normal 4908 Easy SpecConstr opportunity that is nonetheless missed bug closed normal 4909 ghc-7.0 cannot be compiled on Snow Leopard bug closed normal -- 4911 GHC 7 does not process Handle correctly bug closed normal 4912 No warnings for orphan instances declared via TypeSynonymInstances bug closed normal 4915 Segmentation fault or access violation in GHCi (Windows) during tab-completion bug closed normal 4916 make clean broken igloo bug closed normal 7.4.1 4917 ghc7 does not equate type synonyms under RankNTypes bug closed normal 4918 Rule matcher failing to look through an imported inlining bug closed normal 4923 HEAD unregisterised build broken: unlit missing bug closed normal 7.2.1 4925 Use explicit language extensions in base task closed normal 4927 pattern match failure if compiled with -threaded adept bug closed normal -- 4928 Add primops for copying/cloning an array in the new codegen ezyang feature request closed normal 7.2.1 4930 Case-of-case not eliminated when it could be bug closed normal 4934 threadWaitRead works incorrectly on nonthreaded RTS bug new normal _|_ 4935 New type error in GHC 7.1 with TypeFamilies, Rank2Types bug closed normal 4936 Unbox sum types without fields feature request closed normal 4937 Remove indirections caused by sum types, such as Maybe feature request new normal 7.6.2 4939 Panic in parsing a stmt bug closed normal 4940 Bad error message using poly pat bind with MonoPatBinds feature request closed normal 7.2.1 4941 SpecConstr generates functions that do not use their arguments task new normal _|_ 4943 Another odd missed SpecConstr opportunity bug closed normal 4944 -fvia-C/asm mangler broken on registerised powerpc-linux build bug closed normal 4945 Another SpecConstr infelicity bug closed normal 7.0.2 4946 reify does not work on data structures defined in files without Language pragma of Template Haskell and without -fth or -XTemplateHaskell command line flags bug closed normal 7.4.1 4947 Regenerated cbits/WCsubst.c based on Unicode 6.0.0 bug closed normal 7.4.1 4948 "Undefined symbols: ""_processzm1zi0zi1zi4_SystemziProcess_showCommandForUser_closure""" bug closed normal 4954 -eventlog / -debug should imply -rtsopts feature request closed normal 7.4.1 4956 threadDelay behavior 64-bit mac os x bug closed normal 7.2.1 4957 Simplifier failes to eliminate redundant boxing/unboxing bug closed normal 4958 Ambiguous module name `Prelude' (base haskell98-1.1.0.0) bug closed normal 4961 Make the Timeout exception a newtype instead of a datatype task closed normal 7.4.1 4962 Dead code fed to CorePrep because RULEs keep it alive spuriously bug closed normal 7.2.1 4963 Faster implementation of System.Timeout.timeout task closed normal -- 4964 Scale columns in CCS profiling report to their contents feature request closed normal -- 4972 ghc-7.0.1.20110217 crash bug closed normal -- 4974 cabal install unix-compat fails with ghc-7.0.1-rc2 bug closed normal 4976 zipWith static argument transformation feature request closed normal 4978 Continuation passing style loop doesn't compile into a loop bug closed normal 7.2.1 4979 IO performance regression in 7.0.2 simonmar bug closed normal 4983 Warning about redundant import is wrong when hiding identifiers in order to avoid export ambiguities bug closed normal 4986 negative Double numbers print out all wrong bug closed normal 4987 darcs: internal error: stg_ap_v_ret (GHC version 7.0.1 for x86_64_apple_darwin) bug closed normal 7.2.1 4990 DPH (desugarer) causes GHC compilation to fail bug closed normal 4991 base GHC/Conc/Sync causes build failure bug closed normal -- 4992 LLVM trashes registers for primitive calls davidterei@gmail.com bug closed normal 4993 getDirectoryContents goes into an infinite loop bug closed normal 4995 Compiling pandoc with llvm backend fails with panic dterei bug closed normal 7.2.1 4996 can't link executables due to dtrace error on Mac OS X 10.5 bug closed normal 5000 Eliminate absent arguments in non-strict positions feature request closed normal -- 5006 Write locale character encoding to hpc html report simonmar bug closed normal 7.6.1 5012 haskell 98 program does not typecheck when compiled with -XTypeFamilies bug closed normal 5015 Can't unsafeCoerce a GADT with a coercion bug closed normal 5017 Stage 1 core lint error: compiler/utils/Util.lhs bug closed normal 5018 GTK Crash occuring only with -fllvm dterei bug closed normal 7.4.1 5020 Build Error on GHC 7.0.2 with Yesod bug closed normal -- 5021 How to get shared base libraries with profiling when installing from ghc-7.0.2-i386-unknown-linux.tar.bz2 feature request closed normal 5023 program exits at runtime with 'unimplemented/strange closure type' error bug closed normal 5024 Improve testsuite summary output feature request closed normal _|_ 5029 GHC panic! bug closed normal 5030 Slow type checking of type-level computation heavy code. bug closed normal 7.2.1 5032 putting left equation sides in parantheses causes GHC.Prim.Any specialization bug closed normal 5033 GHC 7.0.2 does not build on OS X 10.5. bug closed normal -- 5034 Performance of Data.Graph.{preorderF, postorderF} simonmar bug closed normal 7.2.1 5035 Typo in documentation section 7.8.7.2 bug closed normal 5037 TH mkName bug bug closed normal 7.4.1 5042 STM, newArray, and a stack overflow simonmar bug closed normal 7.2.1 5043 Compiling bytestring-mmap with -fvia-C yields broken .s file, two .size directives bug closed normal 7.2.1 5044 Proposal: Generalize maybeNew igloo task closed normal 5046 test derefnull fails on OS X igloo bug closed normal 5048 Wrong SrcSpan on AbsBinds bug closed normal 7.2.1 5052 stdcall on OS X is broken bug closed normal 5053 Internal error with runhaskell and System.Plugins.dynload igloo bug closed normal 7.2.1 5054 LLVM Errors with test cases dterei bug closed normal 7.4.1 5055 "STM Exception ""BlockedIndefinitelyOnSTM"" throws to wrong thread" bug closed normal 5057 poor parser error message feature request closed normal 5061 Implement FFI spec behaviour for *CString family bug closed normal 7.2.1 5064 base ./configure can't be run in cross-compilation environments bug closed normal 5066 OS X: hClose003 simonmar bug closed normal 7.2.1 5067 OS X: test 4850 bug closed normal 5068 Possible loss of sharing: big performance change bug closed normal 7.4.1 5071 GHCi crashes on large alloca/allocaBytes requests bug new normal _|_ 5074 GHCi-7 not importing (some?) re-exported instances bug closed normal 5075 CPR optimisation for sum types if only one constructor is used simonpj feature request new normal 7.6.2 5076 No instance Show [: Int :] in dph-diophantine-opt chak bug closed normal 7.2.1 5077 Tests failing due to different type variables in the diagnostics bug closed normal -- 5078 Test failed: Change in ghci-debugger message format? duncan bug closed normal 5079 T3330a: wrong stderr output (new type checking algorithm?) bug closed normal -- 5080 Recompilation bug: recomp008 failed igloo bug closed normal 7.2.1 5081 Unexpected passes arrows and ghci, typecheck and ghci bug closed normal -- 5082 Emit warnings when conflicting flags are supplied feature request new normal _|_ 5083 Proposal: making inits and tails less strict task closed normal 5084 Error message with INLINE/SPECIALISE pragma for class method feature request closed normal 5087 No instance for (Functor ((->) b0)) arising from a use of `<$>' bug closed normal -- 5088 TextEncoding iconv instances are shared between threads bug closed normal -- 5089 validate should bail out early if testsuite not available igloo bug closed normal 7.2.1 5090 print026 sporadically fails igloo bug closed normal 7.2.1 5091 Proposal: Retrieving the System Event Manager task closed normal 5092 Remove Show instance for GHC.Event.IOCallback igloo feature request closed normal 5093 ghc source build cannot find -lgmp even with the build.mk changes and configure options bug closed normal 5094 Get rid of hidden modules feature request closed normal 5095 Incoherent instance for Prelude type class accepted without incoherent instances option bug closed normal 7.4.1 5096 Profiling wall-clock time counts are way off bug closed normal 5097 mailing list mail dropping igloo task closed normal 7.4.1 5098 GHC fails to compile yi 0.6.3.0 bug closed normal 5099 snap-0.4.1 ExitFailure 1 bug closed normal 5101 GHC and GHCi use different syntax for dynamic libraries feature request closed normal 7.2.1 5102 ghc struggles to compile a large case statement igloo bug closed normal 7.4.1 5103 LLVM backend broken with LLVM 2.9 dterei bug closed normal -- 5104 Improve the API for TChan, TMVar, and TVar simonmar task closed normal 7.2.1 5105 Cant do annotations without GHCi bug closed normal 5106 objc compilation fails on 32bit OS X igloo bug closed normal 5107 ghc-7.0.2 panic with cabal install bug closed normal 5108 Allow unicode sub/superscript symbols in both identifiers and operators feature request new normal 7.6.2 5110 Refuse to build if no mk/build.mk is supplied feature request closed normal 5111 linux-powerpc : segfault in stage2 compiler bug closed normal _|_ 5112 Incorrect warnings about unqualified imports being redundant bug closed normal -- 5113 Huge performance regression of 7.0.2, 7.0.3 and HEAD over 7.0.1 and 6.12 (MonoLocalBinds) bug closed normal 5114 -with-rtsopts, ghc_rts_opts not honoured bug closed normal 7.2.1 5115 Add capability set events feature request closed normal 5116 Using -fno-code and -ddump-simpl don't work together anymore. bug closed normal 5117 OverloadedStrings induces overlapping pattern matches bug closed normal 5118 Numeric.floatToDigits fails for large floatRange bug closed normal 5119 sync-all should have a resume option feature request closed normal 5120 inferred type of an implicit parameter rejected (associated type) bug closed normal 7.2.1 5121 T4809 fails because there's no mtl bug closed normal 5122 Faster conversion between Rational and Double/Float igloo task closed normal 5123 T706 failed due to reading dot-ghci file bug closed normal 5124 Improve documentation for Data.Traversable.fmapDefault bug closed normal 5126 "Splicing a type into a signature decl within a decl quotation panics with ""mkUsageInfo: internal name? x2{v a2pX}""" bug closed normal 5128 Linker text reloc warning under Mac OS 10.7 bug closed normal 7.4.1 5129 """evaluate"" optimized away" simonmar bug closed normal 5130 Panic on simple scoped type variable example simonpj bug closed normal 5131 linux-powerpc : panic in stage1 compiler dterei bug closed normal 5133 Random instance for Float can generate values out of requested range rrnewton bug closed normal 5134 ghc-stage1: unrecognised flags: -fno-asm-mangling igloo bug closed normal 5136 linkerscript fix from #2615 breaks Darwin bug closed normal 5137 Time profiling often shows strange information bug closed normal 5138 TypeSynonymInstances should be enabled by default feature request closed normal 5139 Output ELF .size directives tibbe feature request closed normal 7.2.1 5141 syntax error in pretty-printed kind ascriptions bug closed normal 5143 Soft heap limit flag simonmar task new normal 7.6.2 5144 Pattern synonyms feature request new normal _|_ 5146 Skip all tests involving GHCi if GHCi is absent bug closed normal 5147 GHCi ignores missing instance bug closed normal 7.4.1 5150 GHC should support -x objective-cpp, as well feature request closed normal 7.2.1 5152 GHC generates poor code for large 64-bit literals igloo bug closed normal 7.4.1 5153 System.Environment.getArgs does not UTF-8 decode arguments even in UTF-8 locale bug closed normal -- 5154 Trouble porting GHC to Haiku: wrong shebang in Perl boot script igloo bug closed normal 5155 GHC won't configure for i586 bug closed normal 5157 Unknown Symbol in Yesod Handler bug closed normal 5159 Can't install Happstack in Windows bug closed normal -- 5160 Haskell Platform: Add cabal binaries to PATH feature request closed normal 5161 Poor performance of division; unnecessary branching igloo bug closed normal 7.2.1 5162 Add Int index functions to Data.Set sacundim feature request closed normal 5163 LLVM: profthreaded failures when GHC built with llvm dterei bug closed normal 7.4.1 5164 Dump intermediate representations (-ddump-*) to a file feature request closed normal 5166 Wrong calculation with Int64 bug closed normal -- 5168 Inaccessible branches not detected bug closed normal 5169 LLVM backend should warn if llvm tools aren't installed dterei feature request closed normal -- 5170 Include LLVM tools for windows dterei task closed normal 7.4.1 5172 unix-compat does not build because of strangeness in GHC's header files. bug closed normal 5174 Running out of OS threads in a server bug closed normal 5175 UTCTime serialization not idempotent bug closed normal -- 5180 dry run option -n broken simonmar bug closed normal 7.2.1 5181 HEAD panics on mc17 bug closed normal 5182 spec001 now wants StandaloneDeriving bug closed normal 5183 HEAD: panic addTickHsCmd for T3822 simonpj bug closed normal 5185 dynamic001 fails due to printing types qualified bug closed normal -- 5186 GHC Heap Issue bug closed normal -- 5189 incorrect pragma syntax leeds to panic bug closed normal 5191 panic! (the 'impossible' happened) - thread blocked indefinitely in an MVar operation bug closed normal 5192 the 'impossible' happened: hsValBindsImplicits: ValBindsIn simonpj bug closed normal 5193 leksah fails to build due to missing p_dyn libraries (filepath) bug closed normal -- 5194 """Fix build"" broke build?" benl bug closed normal -- 5195 Make dist-clean less stupid bug closed normal -- 5196 Warn about non-existent targets immediately feature request closed normal 5198 -ddump-to-file should deposit files in target not source directory igloo bug closed normal 7.4.1 5199 linkBCO: >= 64k insns in BCO bug closed normal 5200 Ignore files generated while running tests bug closed normal -- 5203 Stack overflow in criterion simonpj bug closed normal 7.2.1 5204 request better error message for malformed quasiquoted declaration feature request closed normal 7.4.1 5206 Data.Map: Add a strict version of fromListWith and fromListWithKey feature request closed normal 5207 Selective auto-all for local bindings simonmar feature request closed normal 7.4.1 5208 Unroll array copy/clone primops in the native and LLVM code generators feature request closed normal 5211 Missing warning about redundant import for a class instance bug closed normal 5212 waitForProcess: does not exist (No child processes) chrisdone bug closed normal 5213 Makefile tests don't know about config.compiler_always_flags igloo bug closed normal 7.4.1 5215 process library does not build with GHC 7.0.x simonmar bug closed normal 7.2.1 5216 Haskell Platform 2011.2.0.1 Setup bug closed normal 5217 GADT declaration not (yet) handled by Template Haskell bug closed normal 5220 GHC internal error when missing -XFlexibleContexts with generics bug closed normal 5229 Datatype contexts in testsuite bug closed normal 5230 Segfault in cgrun064 tibbe bug closed normal -- 5231 Further testsuite failures bug closed normal -- 5232 GHC improvements may need to be noted in T4801 and T3064 bug closed normal -- 5233 Support specifying the assembly that should be generated simonmar feature request closed normal 7.8.1 5235 Template Haskell rejects list comprehensions bug closed normal 5236 Circular functional dependencies cause loop in typechecker bug closed normal -- 5237 Inefficient code generated for x^2 daniel.is.fischer bug closed normal 7.4.1 5239 "Em-dash for ""--"" with UnicodeSyntax." feature request new normal 7.6.2 5241 documentation in ghc 7.0.3 sources fails to build on OpenSuSE 11.4 bug closed normal 5242 IntMap.differenceKeysSet for removing an IntSet of keys fox@ucw.cz feature request closed normal 7.6.1 5244 Reg build broken on powerpc-linux bug closed normal 5245 Cmm optimizer: propagate constants across basic block boundaries feature request closed normal 5246 Duplicate type error messages with implicit parameters bug closed normal 5247 include generics library feature request closed normal 5252 UNPACK without optimisation leads to panic bug closed normal 7.6.2 5253 "Test 3307 and ""readFileAs fileSystemEncoding"" fails on Windows" batterseapower@hotmail.com bug closed normal 5255 String literals cause runtime crashes when OverloadedStrings is in effect feature request closed normal 5256 "code in an ""else"" branch that is never executed still does influence runtime (Vectorizer?)" bug closed normal 5257 Calling fail on a UTF-8 encoded string (in file) causes garbage to be printed bug closed normal 7.2.1 5258 Mantee Compilation bug closed normal 5260 System.FilePath.combine encourages unsafe practices bug closed normal 5263 Compiler panic, trying to compile text-0.5 bug closed normal 5264 Add support for out of source tree compilation. feature request closed normal 5268 ghci panic in ByteCodeGen.schemeE: unhandled case bug closed normal 5269 RTS flag decoding broken bug closed normal 5271 Compilation speed regression bug closed normal 7.4.1 5272 Performance regression bug closed normal 5274 Bad error message bug closed normal 5276 Multithreaded build failure benl bug closed normal 5277 Clash between RankNTypes and TypeFamilies bug closed normal 5278 System.Random.randomIvalInteger makes invalid assumptions about RandomGen rrnewton bug new normal _|_ 5279 numericEnumFromThen breaks standard behaviour in presence of ⊥ bug closed normal -- 5280 System.Random commits (rand `mod` base) error. rrnewton bug new normal _|_ 5283 Arrow command combinators: addTickHsExpr explodes in GHCi bug closed normal 5287 The 'impossible' happened. solveDerivEqns: probable loop simonpj bug closed normal 7.4.1 5289 Can't use ghci with a library linked against libstdc++ bug new normal 7.6.2 5295 TEST_HC needs to be quoted in plugins/Makefile bug closed normal -- 5299 ghc.exe: panic! (the 'impossible' happened) bug closed normal 7.2.1 5300 Infinite context reduction stack overflow bug closed normal 5301 "Trac failure: ""KeyError: 'fields'""" bug closed normal 5306 Data family constructor imports broken simonpj bug closed normal 7.4.1 5309 make[1]: *** [Apply.o] Segmentation fault (core dumped) bug closed normal 5310 Validate fails due to overlapping pattern in StgCmmExpr bug closed normal -- 5312 panic! (the 'impossible' happened) bug closed normal 5317 non-linear complexity of :reload combined with :module in ghci bug closed normal 7.4.1 5318 badly formatted error message bug closed normal 5320 check_overlap panic (7.1 regression) simonpj bug new normal 7.6.2 5324 Locally-scoped RULES feature request new normal _|_ 5325 The -dsuppress-type-signatures flag behaves wrongly on RULES igloo bug closed normal 7.4.1 5327 INLINABLE pragma and newtypes prevents inlining igloo bug closed normal 7.4.1 5329 panic: ASSERT failed! file compiler/stgSyn/CoreToStg.lhs line 968 bug closed normal 5331 Warning for unused existentially quantified types simonpj feature request closed normal 5332 Template Haskell drops singleton unboxed tuples bug closed normal 5334 record wildcards: field not initialised reported as type error simonpj bug closed normal 5335 links are reversed in INLINE section bug closed normal 5338 Race hazard in Random library test suite rrnewton bug closed normal 5339 Data.Bits instances should use default shift instead of shiftL/shiftR feature request closed normal 5344 CSE should look through coercions simonpj feature request new normal _|_ 5345 stg lint error bug closed normal 5346 ghc.git missing bug closed normal 5347 Help Me Port Haskell to Haiku OS bug closed normal 5348 Template Haskell quasiquote escapes feature request closed normal 5349 Proposal: Make Q an instance of Applicative feature request closed normal 5350 Validate error: unneeded import igloo bug closed normal 5351 Unexpected failure: message format changed bug closed normal 5352 Very slow (nonterminating?) compilation if libraries compiled with -fexpose-all-unfoldings simonpj bug closed normal 5355 Link plugins against existing libHSghc bug new normal 7.6.2 5358 Exotic form of kind ghc-prim:GHC.Prim.?{(w) tc 34g} bug closed normal 7.4.1 5363 optimized profiled version of a program incorectly compiles $! simonmar bug closed normal 7.4.1 5364 Access RTS flag values from inside Haskell programs feature request new normal 7.6.2 5365 Finalizer running prematurely in ghci simonmar bug closed normal 5366 UNPACK is paranoid about a phantom type argument bug closed normal 7.6.2 5369 Reinstate VECTORISE pragmas with expressions as right-hand sides chak bug new normal 7.6.2 5370 GHC 7.2.1 rc1 crashes while compiling the text package bug closed normal 5372 DisambiguateRecordFields with qualified import can cause panic bug closed normal 5374 Panic compiling ATLoop bug closed normal 5377 TypeSynonymInstances dysfunctional in ghc-7.2.1-rc1? bug closed normal 5379 Scoping error in Template Haskell antiquotations bug closed normal 5381 internal error: MVAR_CLEAN on mutable list bug closed normal 7.4.1 5382 strip: Cannot manipulate object-file created with ghc-7.2.0.20110728 under solaris simonmar bug closed normal 7.4.1 5383 GetOpt parser too strict bug closed normal 5384 GHC.Integer.GMP.Internals no longer exports S# and J# bug closed normal -- 5385 formatting error on advice involving infix constructors bug closed normal 5389 Floating point error bug closed normal 5391 Better deriving for Typeable feature request closed normal 7.6.2 5392 Warnings about impossible MPTCs would be nice feature request new normal 7.6.2 5395 Context reduction stack overflow without undecidable instances bug closed normal 5398 Multiple declarations of uniquely generated name bug closed normal 5399 GHC 7.0.3 produces corrupt .hi files for qtHaskell bug closed normal 7.4.1 5400 GHC loops on compiling with optimizations bug new normal _|_ 5401 LANGUAGE pragma parser nit igloo bug new normal 7.6.2 5402 Exit code is wrong with dynamically loaded libraries bug closed normal 7.2.2 5403 LLVM's llc pass does not print all the error messages to the console. dterei bug closed normal 7.4.1 5404 GHC 7.2.1 - Template Haskell Bug bug closed normal 5405 Strange closure type crash when using Template Haskell on OS X Lion bug closed normal 7.6.1 5406 Template Haskell: Reification of type family instances feature request closed normal 5408 ghc-7.2.1 build failed for PowerPC simonmar bug closed normal 7.4.1 5409 Language.Haskell.TH.Syntax.tupleDataName wrong for unit bug closed normal 5410 Template Haskell - splicing quoted instance decls mangles names bug closed normal 5411 Typo in 7.7.1.2. Data instance declarations documentation bug closed normal 5412 dataTypeConstrs gives unhelpful error message bug new normal 7.6.2 5413 Add population count primop simonmar feature request closed normal 5414 Add unsafeShift to Data.Bits simonmar feature request closed normal 7.4.1 5415 ghc panic building text 0.11.1.5 with 7.2.1 from debian/experimental bug closed normal -- 5416 Local modules and Template Haskell declaration splices feature request new normal _|_ 5417 GHCi browse gets type families wrong bug closed normal 5418 Constructor import error message suggests invalid syntax bug closed normal 5420 writeFile should use openBinaryFile bug closed normal 5424 Validate error under 7.2.1 caused by incomplete pattern warnings in new code gen (GADTs) simonpj bug closed normal 5427 '#' becomes an illegal first-character of a QuasiQuote line when CPP is enabled bug closed normal 5428 Creating executable in OS X Lion bug closed normal 5429 Docase notation as GHC extension tomasp feature request new normal 7.6.2 5430 System.Time.formatCalendarTime: %j starts at 0 whereas strftime's %j starts at 1 igloo bug closed normal 7.4.1 5434 for shadowing warnings in TH-generated code bug closed normal 5435 GHCi linker should run constructors for linked libraries bug new normal 7.8.1 5436 text decoding doesn't use recover on eof bug closed normal 5437 hSetEncoding resource leak on Linux bug closed normal 5439 Crash in TcEnv.lhs line 461 bug closed normal 5440 Unexpected SafeLang13 failure bug closed normal 5441 unsafeCoerce'ing function to GHC.Prim.Any causes segfault simonmar bug closed normal 5443 Errors when shutting down the event manager loop tibbe bug new normal 7.6.2 5444 Slow 64-bit primops on 32 bit system bug new normal 7.6.2 5445 programatica package compilation fails bug closed normal 7.4.1 5447 please build GHC for Linux that links against libgmp.so.4 or libgmp.so.10 (libgmp 5) feature request closed normal 5448 GHC stuck in infinite loop compiling with optimizations bug new normal _|_ 5449 Build failure with ghc 7.2.1: Missing (or bad) header file: runProcess.h bug closed normal 7.4.1 5450 copy-pasto in IntMap docs fox@ucw.cz bug closed normal 5452 reify yields incorrect TupleT at higher-kinds bug closed normal 5453 Floating a non-exhaustive case can cause seg-faults bug closed normal 7.2.2 5454 reify seems to needlessly remove kind ascriptions from type synonym RHSs feature request closed normal 5455 strange behaviour of -fwarn-incomplete-uni-patterns bug closed normal 5456 the 'impossible' happened : Ix{Int}.index: Index (7168) out of range ((0,72)) bug closed normal 5457 Please whitelist architectures supporting registered builds feature request closed normal 5458 Phantom types confuse SpecConstr bug closed normal 5459 Please add s390x to list of known architectures simonmar feature request closed normal 5460 Build failure on powerpc-linux simonmar bug closed normal 5461 Reconfigurable pretty-printing in GHCi bravit feature request closed normal 7.6.1 5462 Deriving clause for arbitrary classes feature request new normal 7.6.2 5463 SPECIALISE pragmas generated from Template Haskell are ignored bug new normal 7.6.2 5464 Change the way the extra bindings for the generic representation are generated dreixel task closed normal -- 5465 deepseq missing NFData instances for (->), Data.Fixed and Data.Version simonmar bug closed normal 5466 Documentation for Chan could be better bug new normal _|_ 5467 Template Haskell: support for Haddock comments feature request new normal 7.6.2 5468 Implement deepseq->{array,containers} dependancy reversal proposal igloo task closed normal 5469 Reorganisation of exports in template-haskell library simonpj task closed normal 7.6.1 5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples chak bug new normal 7.6.2 5471 Incorrect InterruptibleFFI test simonmar bug closed normal 7.4.1 5472 "eventlog file should drop "".exe"" exetention for consistency." igloo bug closed normal 7.4.1 5473 sortBy is no longer a good consumer in GHC 7 igloo bug closed normal 7.4.1 5474 Add facility for emitting heap profile marker feature request closed normal 5476 Cap memory usage for one thread without disrupting other threads feature request new normal _|_ 5477 Missing space in Windows cmd.exe invocation breaks shell command invocation on Wine bug closed normal 5478 GHC panics when asked to derive Show for ByteArray# bug closed normal 5479 The impossible happened! bug closed normal 5481 Associated type defaults + MultiParamTypeClasses error bug closed normal 5482 isSymbolicLink doesn't work bug closed normal 5483 Eta-reduced term has wrongly inferred monomorphic type bug closed normal 5485 Build failure on powerpc-linux at compiler/stgSyn/CoreToStg.lhs line 188 bug closed normal 5486 LLVM can't compile HsOpenSSL dterei bug closed normal 7.6.1 5487 LLVM broken at -O0 dterei bug closed normal -- 5488 GHC-7.2.1 standalone failed to bootstrap ghc-HEAD on windows bug closed normal -- 5489 Win7: Bootstrapping 7.3 from 7.2.1 using msys git 1.7.6 causes integer-gmp ./configure to fail igloo bug closed normal 7.6.2 5490 Core lint error after desugaring bug closed normal 5491 build GHC binaries against GMP 5 task closed normal 5492 Underscore not a valid name for a class member bug closed normal 5493 @instance Control.Applicative.Applicative Q@ feature request closed normal 7.6.1 5496 Reify class instances bug closed normal 5497 Relax haskell98 build-dep on time package to allow time-1.4 igloo feature request closed normal 5498 Generalized newtype deriving allows creating of instances I can't create by hand bug new normal 7.6.2 5499 Tagging constructors with record/product phantom type feature request closed normal 5500 old-time fails to build bug closed normal 5501 randomR overflow rrnewton bug closed normal 5502 ghc-stage2: internal error: invalid closure bug closed normal -- 5503 32-bit testsuite failures bug closed normal 5504 Inconsistent sizes for struct rlimit bug closed normal 5506 LLVM AST : needs an LlvmType ctor to represent vectors so that LLVM can generate SIMD instructions dterei task closed normal -- 5507 Template Haskell needs extra library dirs igloo bug closed normal 7.4.1 5508 Template Haskell -ddump-splices lambda pretty printing bug bug closed normal 5509 quotes pretty-printer not working as comments specify bug closed normal 5510 Representation of GHC Errors feature request closed normal 5511 -package should take priority over modules in the filesystem bug closed normal 5512 UTF-16//ROUNDTRIP encoding behaves weirdly bug closed normal 7.4.1 5513 panic! (the 'impossible' happened) on ‘deriving instance lowercase_name a’ bug closed normal 5514 bad variable escape analysis when TypeFamilies are enabled bug closed normal 5515 panic! (the 'impossible' happened) with evil self-referential instance bug closed normal 5516 Universally quantified GADT context leads to overlapping instance bug closed normal 5517 Dumping core-prep goes to stdout. bug closed normal -- 5518 Some unicode symbols are not allow in literal characters or strings bug closed normal 5519 Some unicode symbols are not allow in literal characters or strings bug closed normal -- 5520 Spurious warning with new associated types and MultiParamTypeClasses bug closed normal 5521 Allow unknown fields in .cabal with X- at front feature request closed normal 5522 mc03 -O -fliberate-case -fspec-constr runs out of memory simonpj bug new normal 7.6.2 5523 Mistake in error messages for importing infix constructors bug closed normal -- 5524 Unnecessary overflow in encodeFloat daniel.is.fischer bug closed normal -- 5525 Mismatch between documentation and behaviour of encodeFloat bug closed normal -- 5526 Please document UnboxedTypes pragma bug closed normal 5527 mkTopLevEnv: not interpreted pcapriotti bug closed normal 7.6.1 5529 Newtypes with hidden constructors cannot be passed as FFI arguments bug closed normal 5530 TyVarBndr inside type quotations don't have kinds ascribed feature request closed normal 7.6.1 5532 Variants of ticket #1200 still cropping up bug closed normal 5533 panic! (the 'impossible' happened) ... splitFunTy ... simonpj bug closed normal 5538 Foldable typeclass: make foldl' and foldr' class methods task closed normal 7.6.1 5540 Non-deterministic pure code in Data.Typeable bug closed normal 5541 Data.Bits.setBit misbehaves on bad input bug closed normal 5542 "also parse class/instance declarations as ""HEAD <= CONTEXT where""" feature request new normal 7.6.2 5543 "Building on OS X 10.5 with XCode 3.4.1 runs into ""ld: unknown option: -no_compact_unwind""" bug closed normal 5554 "Strange interaction between ""-osuf"", profiling and TemplateHaskell" bug closed normal 7.4.1 5555 support qualified names for invoking a quasiquoter pcapriotti feature request closed normal 7.6.1 5556 Support pin-changing on ByteArray#s feature request new normal 7.6.2 5560 case and type synonym bug closed normal 5561 assertion overriden by other exceptions bug closed normal 5563 ANNOUNCE file is from GHC 6.10 bug closed normal 5565 ghc reports a bug after interrupt bug closed normal 5566 instance decls via TH: dropped methods and stack overflows bug closed normal 5567 LLVM: Improve alias analysis / performance dterei task new normal 7.6.2 5568 Add Show and Binary instances for TypeRep bug closed normal 7.4.2 5569 Ineffective seq/BangPatterns igloo bug closed normal 7.4.1 5570 ($) of an unboxed double appears to be treated as 0.0 bug closed normal 5571 factorial.hs:3:12: Parse error in pattern: n + 1 bug closed normal 5572 factorial.hs:3:12: Parse error in pattern: n + 1 bug closed normal 5573 Returning nested unboxed tuples crashes the code generator on x86_64 Linux bug closed normal 5574 undefined reference to `ZCMain_main_closure' and undefined reference to `__stginit_ZCMain' collect2: bug closed normal -- 5575 spacesInArgs(ghci) fails on linux bug closed normal 5577 Two arguments are not two arguments according to the type checker bug closed normal 5579 alex and happy found during ./configure not used igloo bug closed normal 7.4.1 5580 Make switching GHC versions easier on Mac OS feature request closed normal 5581 ConstraintKinds lets you put the typechecker into a loop batterseapower bug closed normal 5583 GHC.Stats should use cameCase in its public API bug closed normal -- 5585 Wrong links in the docs for Random igloo bug closed normal 7.4.1 5586 haddock: panic! (the 'impossible' happened) (GHC version ...) initDs IOEnv failure bug closed normal 5589 Duplicate type signature not reported bug closed normal 5590 """guarded instances"": instance selection can add extra parameters to the class" simonpj feature request new normal 7.6.2 5591 Type constructor variables not injective simonpj bug closed normal 7.6.2 5592 "Incorrect ""redundant import"" warning" bug closed normal 5593 Proposal: Remove Num superclass of Bits task closed normal 7.6.1 5595 Unification under a forall doesn't allow full constraint solving simonpj bug closed normal 7.6.1 5596 """f c = a $ b c"", ""f = a . b"" does not." bug closed normal 5597 "Quoting a type in a splice dies with ""Evaluated place holder for PostTcKind""" bug closed normal 5598 Function quotRem is inefficient igloo task closed normal 7.6.1 5599 msys has bad Unicode support igloo bug closed normal 7.4.1 5600 Instantiation of a rank 2 type fails for type synonyms bug closed normal 5601 Proposal: Add NFData instances for strict and lazy ByteStrings feature request closed normal -- 5602 Section 7.10.3.: ArrowChoice vs. ArrowPlus bug closed normal 5604 Thread handle leak in runtime bug closed normal 7.4.1 5606 Fix validate by moving {-# OPTIONS -fno-warn-tabs #-} duncan bug closed normal 5607 base is not trusted by default bug closed normal 7.2.2 5611 Asynchronous exception discarded after safe FFI call simonmar bug closed normal 7.2.1 5615 ghc produces poor code for `div` with constant powers of 2. daniel.is.fischer bug new normal 7.6.2 5616 TH type quotes cannot contain free type variables bug closed normal 5617 TH instance declaration quotes broken bug closed normal 5618 TH cannot splice patterns in declaration quotes bug closed normal 5619 Shorter qualified import statements feature request new normal 7.6.2 5621 GHCI is out of memory in such a simple case bug closed normal -- 5622 Out of memory in such a simple case bug closed normal 5627 Proposal: Add Applicative instances for the remaining monads in base feature request closed normal 7.6.1 5628 Deriving Eq on bottom types breaks reflexivity of (==) bug closed normal 5629 "missing ""where"" gives unclear error message" feature request closed normal 5630 External Core needs love bug new normal 7.6.2 5632 Latest unboxed tuples documentation shows older method for enabling bug closed normal 5633 TypeFamilies don't seem to play with LIberalTypeSynonyms bug closed normal 5634 compilation error (Mac OS X Lion, Xcode 4.2): LLVM cannot handle register variable ‘R1’ bug closed normal 7.4.1 5635 compiling iteratee with llvm backend fails with panic dterei bug closed normal -- 5636 LLVM: popcnt instruction doesn't compile in LLVM 3.0 dterei bug closed normal -- 5637 runhaskell ghc panic running netwire 2 demo bug closed normal 7.4.1 5638 can't build GHC bug closed normal 7.4.1 5639 Computing the sum of all the primes below two million leads to a runtime system crash bug closed normal 5640 Retainer profiling broken bug closed normal 7.4.1 5641 The -L flag should not exist bug new normal 7.6.2 5643 New constraint solver: emitWantecCts dimitris bug closed normal 7.4.1 5645 Sharing across functions causing space leak bug new normal 7.6.2 5646 Initialise tuples using pragmas chak bug new normal 7.6.2 5647 "CLI option to silence ""Loading package foo ... linking ... done"" output" feature request new normal 7.6.2 5648 System.Posix.Env should have a binding for clearenv pcapriotti task closed normal 7.6.1 5649 O2 / HPC collision bug closed normal 7.4.1 5650 Type error when annotating a let binding with a forall type simonpj bug closed normal 7.4.1 5653 """throw"" in IO monad is incorrectly optimized away" bug closed normal 5655 Oddity with ConstraintKinds and TypeFamilies bug closed normal 5656 Biographical profiling broken in 7.2.1 bug closed normal 5659 hsc2hs should add explicit type annotations to peeks and pokes bug closed normal 5660 Remove out-of-date NOTE files task closed normal 5661 Wrong error message on attempted import of undefined record field bug closed normal 5662 GHCi crashes in context of banana bracket in arrow notation bug closed normal 5663 integer-gmp passes arguments to __gmpn_gcd_1() in contravention of the docs bug closed normal 5664 Missing checks for FFI declaration types pcapriotti bug closed normal 7.6.1 5665 Duplicate asm symbols for record fields when TH is used in the module simonpj bug closed normal 5666 Can't use writeFile to write unicode characters. bug new normal 7.6.2 5667 Data.Unique.Unique and Data.Graph.SCC are not instances of Show feature request closed normal 7.6.1 5669 Fix test 5558 for Mac OS X 10.5 pcapriotti bug closed normal 7.6.1 5671 ghc-7.2 vector code segfaults bug closed normal -- 5672 parBufferWHNF could be less subtle duncan feature request new normal 7.6.2 5673 GHCi ignores {-# LANGUAGE OverloadedStrings #-} bug closed normal 5674 Allow type signatures in instance declarations feature request closed normal 5675 OperationalError: database is locked bug closed normal -- 5676 Typeclass instance function type declarations simonpj feature request closed normal 7.6.1 5677 Allow the definition of extra functions in typeclass instances feature request closed normal _|_ 5678 Unexpected cryptic GADT type error bug closed normal 5679 Provide Arrow lift functions for Control.Arrow feature request closed normal 7.6.1 5680 Main thread does not respect stack size RTS options bug closed normal 7.6.2 5681 par# and spark# call newSpark differently, confuses LLVM backend dterei bug closed normal -- 5683 bug in signum function bug closed normal 7.6.1 5684 ghc: panic! (the 'impossible' happened) (ghc 7.2.2) bug closed normal -- 5685 Proposal: Move the instances from Control.Monad.Instances into GHC.Base feature request closed normal 7.6.1 5686 'impossible' happened when deriving Functor on a type with a type family application bug closed normal 5687 Friendly Interface for auto-completion of GHCi feature request new normal 7.6.2 5689 The 'impossible' happened: type-inference succeeds somehow in code which isn't type-safe bug closed normal 5690 Enable RTS opts by default with security warning feature request closed normal 5691 Crash: strange interaction of ScopedTypeVariables extension with type class name resolution bug closed normal 5692 Source code with large floating constants in exponential notation cannot be compiled pcapriotti bug new normal 7.6.2 5693 Build of local-gc branch of ghc broken simonmar bug closed normal _|_ 5695 Ghci type inference to [()] -> String, when should be Show a => [a] -> Striing bug closed normal 5696 haskell98-2.0.0.0:Prelude can't be safely imported! The module itself isn't safe. dterei bug closed normal -- 5699 Use sharing in the Alternative instance of Maybe feature request closed normal 7.6.1 5700 TH: InlinePs inside InstanceD are handled inconsistently bug closed normal 7.4.1 5702 Can't vectorise pattern matching on numeric literals chak bug new normal 7.6.2 5703 vector fails to compile due to simplifier ticks exhausted bug closed normal -- 5705 getGCStats only works with +RTS -s bug closed normal 5708 Qualified name in binding position bug closed normal 5709 ghc-7.2 cannot find libraries in non-standard locations bug closed normal 7.4.1 5711 ghci asked me to report this bug closed normal 5712 Can't define constructors to be infix (as far as Show is concerned) with GADT syntax feature request closed normal 5713 Non-backward compatible scoping-change for associated types in GHC-7.4 bug closed normal 5714 Add 'state' to the MonadState class pcapriotti task closed normal 7.6.1 5715 Inliner fails to inline a function, causing 20x slowdown bug closed normal 7.4.2 5716 Failure when using promoted data family instances bug closed normal 7.4.2 5717 ScopedTypeVariables and PolyKinds bug closed normal 7.6.1 5718 Misplaced SPECIALIZE instance pragma silently ignored bug closed normal 5719 Empty tuple doesn't have kind Constraint bug closed normal 5720 Unit unboxed tuple behaving oddly bug closed normal 5721 Panic when quoting a scoped type variable bug closed normal 7.4.2 5722 GHC inlines class method forever simonpj bug new normal _|_ 5724 Confusing warning message for incomplete patterns bug new normal 7.6.2 5725 Mark all modules from the stm packages as Trustworthy simonmar feature request closed normal 7.6.1 5728 Warnings from -fwarn-incomplete-record-updates even with all constructors matched bug new normal _|_ 5729 ForeignPtr leak in ghci bug closed normal -- 5730 unicode characters in cabal path leads to package installation failure bug closed normal 7.6.1 5736 Possible regression with functional dependencies bug closed normal 5737 Template Haskell can't derive Read, Show, Eq instances bug closed normal 7.6.1 5738 System.Posix.Temp mkstemp bugs and addition of mkdtem dterei bug closed normal 5739 Please make LLVM binary names configurable dterei bug closed normal 5740 Remove tabs from parser/LexCore.hs nsch bug closed normal 7.6.1 5742 compiler option -XDoRec crash simonpj bug closed normal 7.4.1 5743 Configurably use system-provided libffi trommler feature request closed normal 7.6.2 5744 List layouts nsch feature request closed normal 5745 import-hidden symbol is still re-exported bug closed normal 5746 -Werror should wait until type-checking is done feature request closed normal 7.2.1 5749 GHC 7.0.4 Performance Regression (Possibly Vector) bug closed normal 5750 Pretty-print LLVM .ll output files dterei bug closed normal -- 5751 code works in 7.0 but hangs in 7.2/7.4 due to changes in type checker (most likely) simonpj bug closed normal 7.6.2 5752 <> when using variables in TH splice bug closed normal 7.6.1 5753 ghci doesn't always use compiled modules bug closed normal 7.4.1 5755 cabal install ghc-core fails on Mac Lion on latest Haskell Platform bug closed normal 5756 Specialize sequence into sequence_ automatically feature request closed normal 5758 Add a safe index to Data.Foldable feature request closed normal 5759 Infinite recursion while deriving type bug closed normal 5760 lib/settings file wrong bug closed normal 5761 Getting stdout and stderr as a single handle from createProcess does not work on Windows bug new normal 7.6.2 5762 GHC gives incorrect warnings with simple applications of the view patterns extension bug new normal _|_ 5764 Double addition error bug closed normal 5766 Asynchronous exception bugs in readProcess and readProcessWithExitCode bug closed normal 7.6.1 5771 Confusing printout with PolyKinds bug closed normal 7.6.1 5772 Failed kind inference in class declaration (regression error) bug closed normal -- 5774 main = forever (putStrLn =<< getLine) continuously saturates a CPU when compiled bug closed normal 5775 Inconsistency in demand analysis bug new normal 7.6.2 5776 Rule matching regression bug closed normal 7.4.2 5777 core lint error with arrow notation and GADTs ross bug new normal 7.6.2 5778 GHCi won't load compiled object files outside of a package bug closed normal 5779 SPECIALISE pragma generates wrong activations bug closed normal 5781 Add Data.List.at :: [a] -> Int -> Maybe a feature request closed normal 5782 llvm --enable-tbaa forces LLVM to be 2.9 or above dterei bug closed normal -- 5784 Forked thread running infinite loop blocks other threads from running bug closed normal 5785 Test failures on i386 with LLVM backend dterei bug closed normal 5786 Dynanmic way fails when GHC built with LLVM backend dterei bug new normal 7.6.2 5787 Add instances to ZipList feature request infoneeded normal 7.6.2 5788 Missing document about RTS's -T option bug closed normal 5789 Bad link to documentation dterei bug closed normal 7.4.2 5791 Defer other kinds of errors until runtime, not just type errors task new normal 7.6.2 5793 make nofib awesome dterei task new normal _|_ 5794 Nofib nightly regressions with pretty graphs dterei task new normal _|_ 5795 Breaking the staging restriction in type splices causes GHC panic bug closed normal 7.4.2 5796 Runtime caught in an infinite loop bug closed normal -- 5797 readRawBufferPtr cannot be interrupted by exception on Windows with -threaded bug new normal _|_ 5798 PolyKinds: couldn't match kind `BOX' against `*' bug closed normal 7.4.2 5799 internal error: evacuate: strange closure type 15 bug closed normal 5800 hp2ps produces unescaped backslashes for nested functions bug closed normal 7.4.2 5801 Document GHC Optimisation Passes dterei task closed normal 7.6.2 5802 GHC Panic with PolyKinds and TypeFamilies bug closed normal 5803 Chash on terminate during getLine bug closed normal 5804 Registration capture issue igloo bug closed normal _|_ 5805 Test 5558 fails with new code generator bug closed normal 7.6.1 5806 Make TimeLocale an instance of Def feature request closed normal 5807 DPH library functions don't work without -fvectorise. benl bug new normal 7.6.2 5809 Arity analysis could be better simonpj bug new normal 7.6.2 5811 Compiler cannot deduce that type function is injective bug closed normal 5812 Nasty interaction between MagicHash and CPP LANGUAGE pragmas bug closed normal 5813 Offer a compiler warning for failable pattern matches feature request new normal 7.6.2 5814 LLVM 3.0 doesn't support llvm.memory.barrier dterei bug closed normal 5815 Can't install cabal or SOE graphics on Win XP or 7 bug closed normal 5816 static linking silently fails in ghc igloo bug closed normal 7.6.1 5817 dph-diophantine-copy-opt fails benl bug closed normal 7.4.2 5818 gcd and fizzled reversed in event SparkCounters duncan bug closed normal 7.6.1 5819 """Language options"" section doesn't describe -XDataKinds" bug closed normal 5821 SPECIALISE fails with a cryptic warning bug new normal 7.6.2 5822 Assertion failed in rts/Schedule.c in Stage 2 on ARM bug closed normal -- 5823 FFI and CAPI needs {-# INCLUDE #-} back? feature request new normal 7.6.2 5825 GHC can't build C program that uses exported Haskell function bug closed normal 5827 /usr/local hard-coded in cabal duncan bug new normal 7.6.2 5828 OSHaiku igloo bug closed normal 7.4.2 5829 break003, break006, print019 fail with a DEBUG compiler bug closed normal 7.6.1 5830 Arrow if/then/else sugar breaks type inference bug closed normal 5832 PolyKinds03 and PolyKinds13 fail an ASSERT simonpj bug closed normal 7.6.1 5833 PolyKinds10 fails an assert bug closed normal 7.6.1 5834 Allow both INLINE and INLINABLE for the same function feature request new normal 7.6.2 5835 Make better use of known dictionaries feature request new normal 7.6.2 5837 Context reduction stack overflow can take very long simonpj bug closed normal 7.6.1 5840 Extend the supported environment sizes of vectorised closures chak bug new normal 7.6.2 5841 seg fault in ghci but not ghc when using chart-gtk code bug new normal 7.6.2 5842 pretty tests from GHC's testsuite dterei task closed normal 7.6.1 5844 Panic on generating Core code bug new normal 7.6.2 5845 Change description of old-locale to NOT say its deprecated task closed normal 5846 Add GHC.Stats.gcStatsEnabled feature request closed normal 7.6.1 5847 Error message trying to use SOE bug closed normal -- 5848 Calling ghc without -o overwrites symbolic links bug closed normal 5850 Greater customization of GHCi prompt feature request new normal 7.6.2 5852 methods and associated types treated differently wrt. qualification feature request closed normal -- 5854 TH: INLINABLE pragma support (patch) feature request closed normal 5855 Computation Hangs Using PolyKinds bug closed normal 5856 numrun012 test fails on i686 works on x86_64 pcapriotti bug closed normal 7.6.1 5857 GHC Panic when using unbound type variables created with newName in Template Haskell bug closed normal 5858 type inference of an OverloadedString for a class instance with type parameters bug closed normal 5860 Ambiguity between redundant imports feature request closed normal 5861 bytestring: incorrect documentation for hGetContents duncan bug new normal 7.6.2 5862 Need kind annotations bug closed normal 5863 Deriving Typeable for data families dreixel bug new normal 7.6.2 5867 Include use site of deprecated identifiers in deprecation warnings feature request closed normal 5868 Wrong error messages with qualified imports bug closed normal _|_ 5869 Compiling the Haskell bindings for ROSE causes a ghc panic bug closed normal 5871 Patch for compilation on Hurd bug closed normal 7.4.3 5873 runghc does not exist in versioned form feature request closed normal 7.6.1 5875 Incorrect documentation of minimal required set of methods for Bits instances tibbe bug closed normal 5876 Dynamically linked programs can't be run on Windows without significant effort bug closed normal 5877 Make StringPrimL take [Word8] igloo feature request closed normal 7.6.1 5878 main-is is too conservative simonmar bug closed normal 7.4.2 5880 Add sync-all new-workdir simonmar feature request closed normal 7.6.1 5881 Type synonyms of promoted types break across library boundaries? bug closed normal 5882 Template Haskell declaration quote reports error with GADT syntax bug closed normal 7.6.1 5883 INLINE pragmas in instances declarations in quasiqutation are lost bug closed normal 5884 GHC panics while trying to derive a Generic instance for Complex a dreixel bug closed normal 5885 +RTS -? does not work bug closed normal -- 5886 TH: Type family instances inside InstanceD are rejected bug closed normal 5887 ghci win7 ctrl+c panic bug closed normal 5889 -fno-prof-count-entries leads to linking errors bug new normal 7.6.2 5890 Illegal instance declaration for `Show Doc' bug closed normal 7.6.1 5892 Compiler crash and other oddities when using RecordWildCards with record accessors not imported bug closed normal 5893 Insane memory usage in vector bug closed normal -- 5894 Add generalization of Data.Map.unionWith with (a -> b -> c) as the combining function feature request closed normal -- 5895 INLINE pragma doesn't trigger on locally defined function bug closed normal 5896 Three documentations inaccuracies related to concurrency. simonmar bug closed normal 7.4.2 5898 ghc: internal error: Invalid Mach-O file bug new normal 7.6.2 5903 GHC 7.4.1 32 bit: LLVM backend fails on OSX 64bit dterei bug closed normal 5904 panic on :m *SomeModule followed by :reload, if SomeModule is already in scope bug closed normal 7.4.2 5905 ghc with incorrect arguments deletes source file bug closed normal 5906 The 'Impossible' Happened, thread blocked indefinitely in an MVar operation bug closed normal 5907 Crashed loading package Safe bug new normal 7.6.2 5908 Issues with RebindableSyntax bug closed normal 7.6.1 5911 Add write-only variant of newTChan simonmar feature request closed normal 7.6.1 5912 exporting while having defined a non-nullary promoted type synonym causes panic bug closed normal 5913 Type class dictionary call loops at runtime bug closed normal 7.6.2 5915 Code using seq has wrong strictness when unoptimised (too strict) bug closed normal 5916 runST isn't free bug new normal 7.6.2 5917 Don't defer type errors when evaluating a GHCi expression feature request closed normal 5919 Wrong error message for TH when GHCi is not enabled bug closed normal 5920 stack overflow in strict function depending on return type simonpj bug closed normal 7.4.2 5921 Two GHC linkers running in parallel on Windows goes wrong bug closed normal 7.4.2 5922 ghc told me to report it. after I change 'Show' in deriving to 'show' bug closed normal 5923 closure_flags[] contains wrong _BTM data (whether the layout is bitmap or pointer first) bug closed normal 5924 Bad Cmm generated for updating one element in Array# bug new normal 7.6.2 5925 Add inline version of newArray# feature request new normal 7.6.2 5926 Add strict versions of modifyIORef and atomicModifyIORef simonmar feature request closed normal 7.6.1 5927 "A type-level ""implies"" constraint on Constraints" feature request new normal 7.6.2 5928 INLINABLE fails to specialize in presence of simple wrapper bug new normal 7.6.2 5929 Exciting arity warning when compiling with optimizations bug closed normal 5930 add System.Environment.lookupEnv which returns Maybe instead of an exception pcapriotti feature request closed normal 7.6.1 5931 Allow 'Any' to be passed to a foreign prim function. simonmar feature request closed normal 7.6.2 5932 closure_type_names in Printer.c has BLACKHOLE and BLOCKING_QUEUE swapped simonmar bug closed normal 7.4.2 5933 Expose GHCI_TABLES_NEXT_TO_CODE in some header file simonmar feature request closed normal 7.6.1 5934 ghc: panic! (the 'impossible' happened) bug closed normal 7.6.1 5935 Failure to resolve AnyK bug closed normal 5936 Support for data families in generics dreixel feature request closed normal 7.6.1 5937 Kind variables not allowed in data declaration kind annotation bug closed normal 5938 Kind variables not allowed in type family instance declarations bug closed normal 5939 Standalone deriving Generic on type with instantiated arguments dreixel bug closed normal -- 5940 Unicode characters in the command line get messed up bug closed normal 5941 Add compilation stage plugins feature request new normal 7.8.1 5942 implement POSIX confstr() in System/Posix/Unistd.hsc feature request new normal 7.6.2 5945 Lambda lifting simonpj bug new normal 7.8.1 5947 Small typo in Data.List.\\ documentation bug closed normal 7.4.2 5948 Parentheses needed when declaring a type synonym with ': pcapriotti bug closed normal 7.6.1 5949 Demand analysis attributes manifestly wrong demand type bug new normal 7.8.1 5950 Linking standard library fails bug closed normal 5951 Panic on Malformed instance A => B => C bug closed normal 7.6.1 5952 Extra ' in error output concerning promoted kinds bug closed normal 5953 Program execution fails with runtime error. bug closed normal 5955 Renamer hangs when checking type family consistency bug closed normal 5956 Annotate heap profile at certain times feature request closed normal 5960 Show instance for Digraph.Forest overlaps with Show [a] bug closed normal 5961 GHC panic (nameModule) on malformed deriving clause bug closed normal 7.6.1 5962 Data.Typeable: types which should compare equal don't simonpj bug closed normal 7.4.3 5963 Fixed format floating point conversion does not round to even bug closed normal 7.6.1 5964 Documentation: DatatypeContexts is NOT on by default in 7.4.1 pcapriotti bug closed normal 7.4.2 5966 getAppUserDataDirectory does not respect XDG specification bug new normal 7.6.2 5968 "GHC Panic: ""AThing evaluated unexpectedly""" bug closed normal 5970 Type checker hangs bug closed normal 5971 "Referencing a newName in a VarE without definition triggers ""the impossible happened""" bug closed normal 5972 option to suppress (Monomorphic) record selector functions igloo feature request new normal 7.8.1 5973 Rewrite rule not firing for typeclass SamAnklesaria bug closed normal -- 5974 Casts, rules, and parametricity bug new normal _|_ 5975 ghci can't load file whose name contains non-ASCII chars? bug closed normal 7.6.1 5976 Panic in a user Template Haskell function is wrongly reported as a GHC bug pcapriotti bug closed normal 7.4.2 5979 ghci + PackageImports behaves strangely pcapriotti bug closed normal 7.4.2 5981 quadratic slowdown with very long module names simonmar bug closed normal 7.6.1 5982 Incorrect dynamic library name in OSX bug new normal 7.6.2 5983 Libraries installed in wrong place bug new normal 7.6.2 5984 TH: newtypes are converted to datas pcapriotti bug closed normal 5985 Type operators are not accepted as variables in contexts bug new normal 7.6.2 5986 HSQL won't install: missing FlexibleInstances bug closed normal -- 5988 Safe Haskell doesn't report all reasons why safe inference fails dterei bug closed normal 5989 Haddock reports wrong safe haskell mode bug closed normal 5990 Malformed instance declaration produces panic bug closed normal 5992 Silence gen_contents_index for the common case. td123 feature request closed normal 7.6.1 5993 Segfault with threaded runtime and low +RTS -k bug closed normal 7.4.2 5994 Consider adding a flag to ghc's configure to automatically bootstrap and install cabal-install along with ghc feature request closed normal 5995 http://wiki.barrelfish.org/Getting_Started#ghcInstall is what i tried to do bug closed normal 5996 fix for CSE simonpj bug patch normal 7.8.1 5997 GHC fails to make function tail recursive bug closed normal 5998 GHCi's :info to return all the visible instances, not just the ones imported from currently loaded files feature request closed normal 7.6.2 5999 2.54, 2.55 bug closed normal 6000 Performance of Fibonnaci compare to Python bug closed normal 6001 Wrong diagnostics for instance signature mismatch pcapriotti bug closed normal 7.6.1 6002 GHC 7.4+ thinks class instance is incoherent, 7.0.4 disagrees bug closed normal 6003 ghci should complain when the user imports non-existent modules bug closed normal 6004 dph-lifted-vseg package doesn't provide Data.Array.Parallel.Prelude.Float module benl bug new normal 7.8.1 6005 Template Haskell disallows use of promoted data constructor in same splice bug closed normal 6007 ghci: Importing specific non-existent names from a module breaks later imports simonmar bug closed normal 7.4.2 6008 ghc: panic! (the 'impossible' happened) bug closed normal 6009 The packaging used to provide GHC 7.0.4 for OS X fails for 32 bit -- cannot install bug closed normal 6010 GHC.Conc.labelThread function can't use Unicode character for thread label. igloo bug closed normal 7.6.2 6011 Panic when using a type synonym pcapriotti bug closed normal 7.6.1 6012 No warning for Incorrect display of 15! (factorial 15) when type is Int -> Int bug closed normal -- 6013 the 'impossible' happened bug closed normal 7.6.1 6014 Crash; message says to report it, here it is. bug closed normal 6015 """No instance"" when using PolyKinds/DataKinds/FunDeps/Undecidable" feature request closed normal 6016 On Windows, runhaskell hits an error on UTF-8 files with a BOM bug new normal 7.6.2 6018 Injective type families simonpj feature request new normal 7.8.1 6019 'threadDelay maxBound' results in 'internal error: select failed' simonmar bug closed normal 7.6.2 6020 """Couldn't match kind"" with free type variables and PolyKinds" feature request closed normal 6021 panic with scoped kind variables bug closed normal 6023 cpp symbol __GLASGOW_HASKELL__ doesn't reflect version number bug closed normal -- 6024 Allow defining kinds alone, without a datatype feature request new normal 7.8.1 6025 GHC Panic On Recompile bug closed normal 6026 Unboxed operators have wrong fixity igloo bug closed normal 7.8.1 6027 Allow changing fixity of new type operators pcapriotti feature request closed normal 7.6.1 6028 warning for cyclic unimplemented defaults feature request closed normal 6029 GHC fails to stop at phase HCc bug closed normal -- 6030 Typeclass constraint should pick the OverloadedString type. feature request new normal _|_ 6031 Cannot derive instances for empty datatypes defined in other modules bug closed normal 6032 HEAD (7.5.20120421) requires RankNTypes for a rank-2 type simonpj bug closed normal 7.8.1 6033 Could not install hmatrix, windows 7 bug closed normal 6035 Kind-indexed type family failure with polymorphic kinds bug closed normal 6036 Kind generalization fails in data family instance GADT bug closed normal 6037 Compile-time crash with sources with non-representable unicode characters bug new normal 7.8.1 6038 Allow view patterns inside record patterns feature request closed normal 7.6.1 6039 Ill-sorted kinds crash GHC bug closed normal 6040 Adding a type signature changes heap allocation into stack allocation without changing the actual type simonpj bug new normal 7.8.1 6043 ARM build fails bug closed normal -- 6044 Regression error: Kind variables don't work inside of kind constructors in type families bug closed normal 6045 GHC 6.10.4 panic when compiling she-0.6 bug closed normal 6046 inconsistent type error messages between ghc and ghci bug closed normal -- 6047 GHC retains unnecessary binding simonpj bug new normal 7.6.2 6048 Exponential inlining code blowup bug closed normal 6049 Kind variable generalization error in GADTs bug closed normal 6050 Documentation for option -Wall and warning -fwarn-unrecognised-pragmas pcapriotti bug closed normal 7.4.2 6051 Parsing type constraints in GHC 7.4.1 bug closed normal -- 6052 type-level - PAP object entered bug closed normal -- 6053 packages in GHC should have different versions from hackage if the packages differ bug closed normal 6054 Couldn't match kind `BOX' against `*' when using SOURCE import bug closed normal 6055 panic: ctFlavId: derived constraint cannot have id bug closed normal 6056 INLINABLE pragma prevents worker-wrapper to happen. simonpj bug new normal 7.8.1 6057 hGetBufNonBlocking blocks the underlying handle on Windows bug closed normal 6058 trac: can't register a new user bug closed normal 6059 FFI: segfault when jumping to code buffer (under certain conditions) bug closed normal 7.6.1 6060 the 'impossible' happened bug closed normal 7.6.1 6062 TH treats non-functions in function position inconsistently simonpj bug new normal 7.8.1 6064 InstanceD declaration does not allow for explicit TyVarBndrs goldfire feature request closed normal 6065 Suggested type signature causes a type error (even though it appears correct) bug new normal _|_ 6066 Constraint Kinds don't work with Template Haskell bug closed normal -- 6068 Panic in GHCi when using functional dependencies and promoted kinds bug closed normal 6069 Rank 2 Polymorphism Compile Error simonpj bug closed normal 7.8.1 6070 Fun with the demand analyser simonpj bug new normal 7.8.1 6073 Lower case character in deriving statement crashes GHC 7.4.1 bug closed normal 7.6.1 6074 Instance inference failure with GADTs feature request closed normal 7.8.1 6075 Incorrect interpretation of scoped type variable declaration in GADT pattern match bug closed normal 6076 Typo in error message about ScopedTypeVariables bug closed normal 6077 Respect XDG_CONFIG_HOME feature request closed normal 6078 GHC panic encountered for unlifted let bindings bug closed normal 6079 SEH exception handler not implemented on Win64 bug new normal 7.6.2 6080 dph-classes-vseg-fast fails: Vectorisation error chak bug closed normal 7.6.1 6081 Kind variables not allowed in class instance declarations bug closed normal 6083 "GeneralizedNewtypeDeriving: ""deriving ALL""" feature request closed normal 6084 Add stg_ap_pnnv and related call patterns simonmar feature request infoneeded normal 7.8.1 6085 I found that it cannot be written such as [False..] bug closed normal 6087 Join points need strictness analysis bug new normal 7.6.2 6088 GeneralizedNewtypeDeriving + TypeFamilies + Equality constraints feature request closed normal 6089 Allow declaration splices inside declaration brackets simonpj feature request new normal 7.8.1 6090 hsc2hs doesn't consider values not fitting in an unsigned long integral when cross compiling pcapriotti bug closed normal 7.6.1 6091 Fixity in :info for backticks operators pcapriotti bug closed normal 7.6.1 6092 Liberate case not happening simonpj bug new normal 7.8.1 6093 Kind polymorphism fails with recursive type definition using different kind bug closed normal 6094 runInteractiveProcess not using new PATH GregWeber task closed normal 7.6.1 6095 GHC 7.0.3 panic when compiling mwc-random bug closed normal 6100 mistake in class inheritance system bug closed normal -- 6101 Show instance for integer-simple is not lazy enough bug new normal 7.8.1 6102 Subclass Specialization in Rewrite Rules SamAnklesaria feature request closed normal 6107 GHCi runtime linker cannot link with duplicate common symbols bug new normal 7.8.1 6109 Linux-ppc : #error Unknown mingw32 arch igloo bug closed normal 6111 Simple loop performance regression of 7.4.1 relative to 7.0.4 igloo bug closed normal 6112 ghc-pkg ignores --global-conf if --package-conf is set pcapriotti bug closed normal 6113 Profiling with -p not written if killed with SIGTERM bug new normal 7.6.2 6114 ghc: panic! occurred with use of isInstance, newName and a type splice bug closed normal 6115 ghc panic in long list of literals bug closed normal -- 6117 Cyclic Type Class Hierarchy Produces <> simonpj bug closed normal 7.8.1 6118 Kind variable falls out of scope in instance declaration bug closed normal 6119 complain when ghc-pkg doesn't find any matching packages in a given database feature request closed normal 6120 GHC 7.4 improperly parses DEPRECATED pragma as ambiguous (regression) simonpj bug closed normal 6122 INLINE pragma not obeyed bug closed normal 6123 occurs check should not apply to type families simonpj bug closed normal 6124 Spurious non-exhaustive warning with GADT and newtypes bug new normal 7.8.1 6125 GHCi crash bug closed normal 6126 Fix risk of dead-lock in documentation of Control.Concurrent bug closed normal 6127 Build for MIPS N32 host fails due to references to 64-bit support code pcapriotti bug closed normal 7.6.1 6128 ghc 7.4.2 does not work with LDAP-0.6.6 bug closed normal 6129 Failure when using promoted data family instances, again bug closed normal 6130 Weak pointer to MVar is finalized, even though MVar is still accessible bug closed normal 7.6.1 6132 Can't use both shebang line and #ifdef declarations in the same file. bug new normal 7.8.1 6133 bad error message when incorrect format package db is supplied pcapriotti bug closed normal 6134 Incorrect ambiguity error with functional dependencies bug closed normal 6135 Unboxed Booleans jstolarek feature request new normal 7.8.1 6136 gettimeofday should not be used to schedule timeouts bug closed normal 7.6.1 6137 Different behaviour between a GADT and a data family with regards to kind unification bug closed normal 6138 GHCI Startup Crash with HP 2012.2.0.0 on 64bit OS X 10.6 bug closed normal 6139 Data.Time.Day read instance too liberal bug closed normal 6140 segfault in OS X GHCi when dealing with infinite integers bug closed normal 6141 ghc: panic! (the 'impossible' happened) bug closed normal -- 6142 Outdated comment in Directory.hs simonmar bug closed normal 7.6.1 6144 Preprocessor line control suppressed by comments bug closed normal 6145 DataCon do not have location info bug closed normal 6148 63-tuples are not rejected when written using (,,,) bug closed normal 6149 ghc-7.4.2 tests for profasm seg-fault under solaris bug new normal 7.8.1 6150 Nested instances feature request closed normal 6152 Type synonym for Type family + DataKinds won't recompile due to internal error bug closed normal 6153 writeChan not properly protecting again async exceptions bug closed normal 6154 ghc-7.4.2 rc1: ./configure fails on raspberry pi (archlinux) with error: undefined reference to symbol 'sem_post@@GLIBC_2.4' bug closed normal 6155 "-C causes panic ""the impossible happened""" bug closed normal 6157 Support duplicating a TChan with the current content available. simonmar feature request closed normal 7.8.1 6158 GHC Causes opt to crash under LLVM 3.1 due to non const memcpy offset dterei bug closed normal 6159 unexpected GADT kind error bug closed normal 6160 support sub-second resolutions for file timestamps feature request closed normal 7.6.1 6161 Program with missing instance accepted by compiler, program <> bug closed normal 6162 defer-type-errors + unsafeCoerce feature request closed normal 6164 GHC installation configure error bug closed normal 6165 Missing documentation for Foreign.ForeignPtr bug closed normal 6167 Compile stalls with pause returning ERESTARTNOHAND bug closed normal 7.6.1 6168 Assembler error message in GHC 7.2.2 bug closed normal 7.4.1 6169 Error when building GHC 7.4.2 on Raspberry Pi (ARM) bug closed normal 7003 'impossible' compile time error, when using `runStream'. bug closed normal 7004 Error compiling repa-algorithms with LLVM dterei bug closed normal 7005 GHC 7.4.2 crashes with a panic when using type families and data kinds together bug closed normal 7006 Panic when promoted GADT arguments cross module boundaries bug closed normal 7007 Fixity declaration reported as ambiguous bug closed normal 7008 ghc-pkg's documentation suggests argument to -f is a file simonmar bug closed normal 7.6.1 7009 Add function forallC pcapriotti bug closed normal 7.6.1 7012 ForeignPtrContents isn't exported bug closed normal 7.6.1 7013 GHC should complain if LLVM doesn't use the same architecture feature request closed normal -- 7014 RULES for bitwise logic and shift primops simonpj feature request closed normal 7.6.1 7015 Add support for 'static' feature request new normal 7.8.1 7016 Declarations after top-level splice are ignored bug closed normal 7018 Preprocess code before checking safety feature request closed normal -- 7019 Wrong error message when using forall in constraints simonpj bug closed normal 7020 Kind variable generalization problem bug closed normal 7021 Tuple (and other exotic predicates) not yet handled in Template Haskell feature request new normal 7.8.1 7022 Kind variable scoping problem in Iface file when using Template Haskell bug closed normal 7.6.1 7023 Panic when compiling with -fdefer-type-errors simonpj bug closed normal 7024 Problems with polymorphic kinds imported from module bug closed normal 7025 -msse should be forwarded to the C compiler bug closed normal 7026 Impredicative implicit parameters bug new normal _|_ 7027 Lots of unnecessary recompilation bug closed normal 7.4.2 7029 Add System.Environment.getExecutablePath feature request closed normal 7.6.1 7031 Incorrect documentation for Windows dlls pcapriotti bug closed normal 7.6.1 7032 sleep fails for compiled program bug closed normal 7.6.1 7033 stale .tix files can cause programs built with -fhpc to segfault bug new normal 7.8.1 7034 reading a large double results in zero with ghc-7.4.2 pcapriotti bug closed normal 7.6.1 7035 `deriving instance Generic (HsExpr Id)` raises panic dreixel bug closed normal 7.8.1 7036 StableNames in presence of class constraints / monadic functions feature request closed normal 7038 hidir/odir flags mixup modules bug closed normal 7039 Panic due 'instance Foo a => Bar a => Baz a' style declarations bug closed normal 7042 large exponents cannot be compiled pcapriotti bug closed normal 7.6.1 7044 reject reading rationals with exponent notation bug new normal 7.8.1 7045 The `Read` instance of `Rational` does not support decimal notation bug new normal 7.6.2 7047 Add a Functor instance for Control.Exception.Handler feature request closed normal 7.6.1 7048 Add the ability to statically define a `FunPtr` to a haskell function feature request new normal 7.8.1 7049 LLVM backend miscompiles GHC stage2 dterei bug closed normal 7.8.1 7050 "stage 1 compiler crashes when the ""quickest"" build flavour is chosen" bug closed normal 7051 Runtime system crash (OS X intel -N greater than 4) bug closed normal 7052 Numeric types’ Read instances use exponential CPU/memory bug closed normal 7.6.1 7053 Panic with PolyKinds + GADTs bug closed normal 7055 "GHCi loadArchive ""libiconv.a"":failed Unknown PEi386 section name `.drectve'" bug closed normal -- 7057 Simplifier infinite loop regression simonpj bug new normal 7.8.1 7059 Error: junk `naughty I386 byte register' after expression bug closed normal 7.6.1 7063 Register allocators can't handle non-uniform register sets benl bug new normal 7.8.1 7064 TH: Pragmas refactoring (also adds RULES and 'SPECIALIZE instance' support) [patch] bug closed normal 7.6.1 7065 x86 : Pattern match fail in an equation for `freeReg': freeReg 5 = ... bug closed normal 7.6.1 7066 isInstance does not work for compound types simonpj bug new normal 7.8.1 7067 Add alignment-restricted ForeignPtr allocation actions simonmar feature request closed normal 7.6.1 7069 precision/rounding bug with floating point numbers on 32-bit-platforms simonmar bug closed normal 7.6.1 7070 "DataKinds and package boundaries: ""the 'impossible' happened""" bug closed normal 7071 Refactoring arrows bug closed normal 7072 GHC interpreter does not find stat64 symbol on Linux bug new normal 7.8.1 7073 Kind variable problem when declaring associated type family bug closed normal 7074 Way too long, and unhelpful, error message bug closed normal 7075 GHC 7.4.1 Mac OSX 32 bit gets panic on compilation of Haskell code to C code bug closed normal 7076 Crash with eager blackholing bug closed normal 7077 Add an order-reversing newtype to Data.Ord pcapriotti feature request closed normal 7.6.1 7078 Panic using mixing list with parallel arrays incorrectly chak bug new normal 7.8.1 7079 Irrefutable pattern failed for pattern Data.Maybe.Just bug closed normal 7080 Make RULES and SPECIALISE more consistent bug new normal _|_ 7081 arrow analogs of lambda case and multi-way if feature request new normal 7.8.1 7082 Default type family instances bug closed normal 7083 Reduce the likelihood of x64/x86-64 changes breaking the build on other arches task closed normal 7084 powerpc64 : cast from pointer to integer of different size simonmar bug closed normal 7.6.1 7085 Report unused pattern bindings feature request closed normal 7087 'select' fails for very large arguments to 'threadDelay' bug closed normal 7.6.1 7088 Float-in bug bug closed normal 7089 -fwarn-unused-do-bind with type families bug closed normal 7090 "Panic ""mkCoVarLCo"" with ConstraintKinds and type-level equality" dimitris bug closed normal 7.6.1 7091 DPH Matrix product memory usage benl bug new normal 7.8.1 7092 Spurious shadowing warnings for names generated with newName bug closed normal 7093 Exception when encountering instance declarations without class name bug closed normal 7094 Irrefutable pattern failed for pattern Data.Maybe.Just bug closed normal 7.6.1 7095 Kind-polymorphic typechecking requires better documentation. feature request closed normal 7096 linker fails to load package with binding to foreign library bug closed normal -- 7098 GHC 7.4.1 reports an internal error and core dumps while using DPH benl bug new normal 7.8.1 7099 'instance Show' results in stack overflow bug closed normal 7100 Loosen requirement for free variables in constraint in class declaration feature request closed normal 7101 Specialise broken for implicit parameters bug closed normal 7.6.1 7102 Type family instance overlap accepted in ghci bug closed normal 7104 Add tryWriteTBQueue to Control.Concurrent.STM.TBQueue simonmar feature request new normal 7.8.1 7105 Better names for derived SCCs of instances simonmar feature request new normal 7.6.2 7106 ghc-7.4.2 on sparc solaris without threaded rts bug closed normal 7107 Don't remove -package-conf bug closed normal 7109 Inlining depends on datatype size, even with INLINE pragmas simonpj bug new normal 7.8.1 7110 Stack overflow when compiling with optimizations bug closed normal 7111 record single inheritance, partial solution to record problem feature request closed normal 7114 Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1 bug new normal 7.8.1 7115 "docs mention ""the darcs repositories""" bug closed normal 7.6.1 7116 Missing optimisation: strength reduction of floating-point multiplication pcapriotti bug new normal 7.8.1 7118 Comments of curly bracket form, which appear at the end of type deffinitions confuse GHC pcapriotti bug closed normal 7119 Build failure on OS X Mountain Lion bug closed normal 7120 Markdown literate programming proposal feature request closed normal -- 7121 garbage collection invokation, query functions for realtime feature request closed normal 7122 Slightly extend performance range for T1969 and T3294 bug closed normal 7123 Dictionary method should be applicable even in existential context bug closed normal 7125 HEAD build fails with ghc-7.4.1 (XCode 3.2.6, Mac OS X 10.6.8) simonmar bug closed normal 7126 Unexpected loop bug closed normal 7.6.1 7128 "Panic ""lookupVarEnv_NF"" when using a functional dependency with a kind variable" bug closed normal 7.6.1 7129 LINE pragma disables automatic tickish annotations bug closed normal 7.8.1 7130 Give suggestions for unknown command line flags pcapriotti feature request closed normal 7.8.1 7131 FlexibleInstances / UndecidableInstances confusion bug closed normal 7.6.1 7133 GHCi: strange behaviour after CTRL-C, followed by 'hPutChar: resource vanished (Broken Pipe)' when quitting tibbe bug new normal 7.8.1 7135 Data.Bits can still have default implementations for testBit, bit, and popCount by using -XDefaultSignatures feature request closed normal 7.6.1 7136 fix for os x package builder script bug closed normal 7.6.1 7139 GHCi is too verbose on -v0 pcapriotti bug closed normal 7.8.1 7140 Allow type signature in export list feature request new normal 7.8.1 7141 Inlining the single method of a class can shadow rules simonpj bug new normal 7.8.1 7142 ghc: panic! (the 'impossible' happened) when using lowercase eq/show in deriving bug closed normal -- 7144 directory-1.1.1.0 violates the PVP pcapriotti bug closed normal 7.6.1 7145 Incorrect redundant import warning bug closed normal 7.6.1 7146 Literal strings printed wrong bug closed normal 7147 programatica fails to compile bug closed normal 7.6.1 7148 generalized newtype and type families is unsound simonpj bug new normal 7.8.1 7149 Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults pcapriotti bug closed normal 7.6.1 7151 GHC accepts invalid type declaration bug closed normal 7.6.1 7154 making GHC from sources with a locally installed GHC 6.12.1 fails bug closed normal 7155 Fails to build on powerpc with -Werror : The import of `CmmCallConv' is redundant bug closed normal 7156 """Pattern match on GADT"" error for non-GADT" bug closed normal 7157 'let' keyword optional in do notation feature request closed normal 7158 GHCi commands case insensitive feature request new normal 7.8.1 7159 CoreToStg.coreToStgArgs fails when CoreToStg.coreToStg is called bug closed normal 7161 hSetNewlineMode and hSetEncoding can be performed on closed and semi-closed handles bug new normal 7.8.1 7162 RULES that never fire (automatically) feature request closed normal 7.8.1 7164 "Confusing ""not a (visible) method"" warning when method name clashes with another definition" bug closed normal 7165 """match_co bailing out"" messages and compiler crash" bug closed normal 7.6.1 7166 Time running backwards in retainer profile bug closed normal 7168 Loop bug closed normal 7169 Warning for incomplete record field label used as function feature request new normal 7.8.1 7173 Unnecessary constraints in inferred type bug closed normal 7.6.1 7174 panic when using function in 'deriving' data declaration bug closed normal -- 7175 Panic when wrongly using a type family as return types for GADTs bug closed normal 7.6.1 7176 Failure to let kind variable remain uninstantiated when not needed bug closed normal 7177 Flag -rtsopts not obeyed in hs_init() bug closed normal 7.6.1 7179 Non-unique variable bindings in the Core bug closed normal 7180 small misfeature in testsuites tests/plugins/Makefile bug closed normal 7181 Add documentation on heap-profile file format. feature request new normal 7.8.1 7182 Control.Monad.ST module description should reference Data.STRef feature request closed normal 7.8.1 7183 "Spelling ""show"" with lovercase causes compiler crash" bug closed normal -- 7184 Possible race condition in copyFile bug closed normal 7186 problems with typelits and typenats bug new normal 7.8.1 7187 -main-is silently failes to create executable when no main is found. bug closed normal 7188 `someName` does not always act like an infix. bug closed normal -- 7189 RTS Assertion Crash simonmar bug new normal 7.8.1 7190 GHC's -fprof-auto does not work with LINE pragmas bug new normal 7.8.1 7191 hsc2hs can't treat absolute path correctly on Windows. igloo bug closed normal 7.6.2 7194 Typechecker allows a skolem to escapt bug closed normal 7195 Add edit warning to Parser.y.pp feature request closed normal 7196 Desugarer needs an extra case for casts in coercions bug closed normal 7.6.1 7197 ghc panic: Irrefutable pattern failed bug closed normal 7199 Standalone deriving Show at GHCi prompt causes divergence when printing bug closed normal 7201 ghc assumes that ld can understand --hash-size [regression] bug closed normal 7202 Linux bindists don't work on new distros bug closed normal 7203 Add scanl' feature request closed normal 7204 Use a class to control FFI marshalling feature request new normal 7.8.1 7205 Re-introduce left/right coercion decomposition feature request closed normal 7206 Implement cheap build simonpj bug new normal _|_ 7207 linker fails to load package with binding to foreign library (win64) bug closed normal 7.8.1 7208 ghci panic: nameModule show{tv a9W} bug closed normal -- 7209 "haddock fails with ""internal error: spliceURL UnhelpfulSpan""" bug closed normal 7210 Bang in front of type name crashes GHC bug closed normal 7211 Huge space leak on a program that shouldn't leak bug closed normal -- 7212 GHCi segmentation fault bug closed normal 7214 Missing Typeable instances bug closed normal -- 7216 Compositional blocking on file descriptors igloo feature request closed normal 7.8.1 7217 Unification of type variables in constraints bug closed normal -- 7218 No type level distinction between BroadcastTChan and TChan simonmar feature request closed normal 7220 Confusing error message in type checking related to type family, fundep, and higher-rank type simonpj bug closed normal 7.8.1 7221 DataKinds with recursive data and type synonym causing GHC to crash bug closed normal 7222 "The text ""Possible fix: add an instance declaration for ..."" is redundant and not usually helpful" bug closed normal 7224 Polymorphic kind annotations on type classes don't always work as expected bug closed normal 7228 ghc-pkg prints an awful lot of usage information bug closed normal 7.8.1 7230 GHC states the same kind mismatched bug closed normal 7232 make hsc2hs work with -c g++ bug closed normal 7234 Linker spews useless error message and failes. bug closed normal -- 7235 """panic!"" when compiling happstack-server-7.0.4" bug closed normal 7236 ghc panic bug closed normal 7237 CgCase fails with strict data/functions bug closed normal 7238 class methods with associated equality constraints panic simonpj bug closed normal 7239 GHC panic: MkExternalCore died: make_lit bug closed normal 7240 Stack trace truncated too much with indirect recursion nomeata bug new normal 7.8.1 7241 GHC-7.6.1 panics on template haskell code simonpj bug new normal 7.8.1 7242 struct kevent is different on NetBSD bug closed normal 7243 regression: acceptable foreign result types igloo bug new normal 7.6.2 7244 T6106: Use /bin/sh instead of /bin/bash bug closed normal 7245 INLINEing top-level patterns causes ghc to emit 'arity missing' traces bug new normal 7.8.1 7246 Callstack depends on way (prof, profasm, profthreaded bug new normal 7.8.1 7247 Testsuite: Print stdout diff even if stderr diff already fails feature request closed normal 7.8.1 7249 ghc no longer needs to build HS*.o ghci library files igloo bug closed normal 7251 ghc: unrecognised flags: -fdph-par bug closed normal -- 7252 Impossible error when deriving lower-cased type class (nameModule show{tv a9Y}) bug closed normal -- 7253 Top-level bindings in ghci feature request new normal 7.8.1 7254 Parallel processing and the -Nn flag feature request closed normal 7255 Wrong suggestion when deriving Generic on an instantiated type dreixel bug closed normal -- 7256 Missing dataCast1 and dataCast2 methods in Data.Data instances bug closed normal 7.8.1 7258 Compiling DynFlags is jolly slow simonpj bug new normal 7.8.1 7259 Eta expansion of products in System FC simonpj bug new normal 7.8.1 7260 directory-1.1.0.2 fails to build on ghc 7.0.3 bug closed normal -- 7261 ghci's :info and :browse break encapsulation feature request new normal _|_ 7263 Add derived Show instances to GHC.Generics dreixel feature request new normal 7.8.1 7264 Adding GHC's inferred type signatures to a working program can make it fail with Rank2Types bug closed normal 7265 directory 1.2.0.0 build fails on 7.4.2 bug closed normal 7268 Explicit type signatures for top level record pattern matches polymorphism fail bug closed normal 7.8.1 7269 GeneralizedNewtypeDeriving and PolyKinds dreixel bug new normal 7.8.1 7271 Panic with strictness annotation bug closed normal 7272 PolyKinds and mutually recursive modules dreixel bug closed normal 7.6.2 7274 hp2ps sometimes creates invalid postscript files bug closed normal -- 7275 Give more detailed information about PINNED data in a heap profile igloo feature request new normal 7.8.1 7276 -fdefer-type-errors allows the types of quotations to be coerced, causing segmentation fault bug closed normal 7.6.2 7278 nonsensical kind variable ascription causes panic bug closed normal 7279 warning for unused type variables in instance contexts; -fwarn-unreachable-type-variables? feature request closed normal 7280 zonkQuantifiedTyVar panic bug closed normal 7282 polykinds error: Found `k' but expected `k' bug closed normal 7283 Specialise INLINE functions feature request new normal 7.8.1 7285 mkWeakMVar is non-compositional feature request new normal 7.8.1 7287 Primops in RULES generate warnings simonpj bug closed normal 7.6.2 7288 type inference fails with where clause (RankNTypes, TypeFamilies) bug closed normal 7290 Minor documentation fix for directory bug closed normal 7291 hp2ps should cope with incomplete data feature request new normal _|_ 7293 Wrong location reported for inaccessible code with GADTs bug closed normal 7294 -fdefer-type-errors doesn't produce a warning bug closed normal 7.6.2 7296 ghc-7 assumes incoherent instances without requiring language `IncoherentInstances` simonpj bug new normal 7.8.1 7297 LLVM incorrectly hoisting loads dterei bug new normal 7.8.1 7301 Got an internal error that caused GHCi to crash bug closed normal 7302 perf-disruptor2-multicast: internal error: evacuate: strange closure type 66562 bug closed normal 7303 RTS : Race condition with usage of timer_delete bug closed normal 7.6.2 7305 T5975a is broken on Windows bug new normal 7.8.1 7307 Share top-level code for strings bug new normal 7.8.1 7309 The Ix instance for (,) leaks space in range bug new normal _|_ 7310 Compiler nontermination on UNPACK pragmas bug closed normal 7311 -odir option changes .o and .hi names of main source file to Main.hi/o bug closed normal 7312 panic! applytTypeToArgs with non-infix function type constructor simonpj bug closed normal 7.6.2 7313 Impossible happened : CLabel.toInfoLbl stg_newMVarzh bug closed normal 7.8.1 7314 GHCi 64-bit OS X segfaults on interaction with C-libraries bug closed normal -- 7315 Link error while compiling executables bug closed normal 7317 Segmentation fault in RTS' STM code on git master bug closed normal 7.8.1 7318 CONLIKE pragma documentation bug igloo bug closed normal 7.6.2 7321 Compiler hangs when reading interface file bug closed normal 7.6.2 7322 The 'impossible happened' compiling with -fext-core bug closed normal -- 7323 decoding GADTs gives internal error: stg_ap_v_ret bug closed normal 7.8.1 7324 GHC 7.6.1 ships with a buggy Cabal bug closed normal -- 7327 Inconsistent behavior for relative paths in runProcess bug infoneeded normal 7.8.1 7328 "Seemingly inappropriate ""expecting one more argument"" error in polykinded class" bug closed normal 7329 ghc-7.6.1 win64: internal error: R_X86_6 4_PC32: High bits are set in WSAGetLastError bug new normal 7.8.1 7330 Data Parallel Haskell (DPH) isn't usable yet. benl feature request new normal 7.8.1 7331 Allow the evaluation of declaration splices in GHCi feature request new normal 7.8.1 7333 python2 bug closed normal 7335 Need for extra warning pragma for accidental pattern matching in do blocks feature request new normal 7.8.1 7336 Defined but not used is not detected for data types with instances bug closed normal 7337 GHC does not generate great code for bit-level rotation feature request new normal 7.8.1 7338 Duplicate type signature not reported michalt bug closed normal 7339 GHC fails to build from source on Alpha igloo bug closed normal 7.8.1 7340 Building fails with dph-base_dist-install_GHCI_LIB not defined bug closed normal -- 7341 Kind inference does not propagate annotations on associated types bug closed normal 7342 Memory violation bug in System.Posix.Env.putEnv bug closed normal 7343 Potential build issues on some UNIX versions bug closed normal 7344 64-bit and 32-bit binaries compiled with '-static' gets 'SIGKILL'ed (after many 'SIGVTALRM's and lots of memory consumption) bug closed normal 7345 unix-2.6.0.0 does not provide access to st_blksize and st_blocks bug closed normal 7346 Allow the use of `deriving` for GHC generics dreixel feature request new normal 7.8.1 7347 Existential data constructors should not be promoted bug closed normal 7348 base-4.6 does not export `catch` from Prelude while Control.Exception documentation still claims so bug closed normal 7.6.2 7349 -fth is deprecated without warning simonpj bug closed normal 7350 'stg_killMyself' undeclared (first use in this function) bug closed normal 7351 showRichTokenStream has an off-by one error on starting col simonmar bug closed normal 7.6.2 7352 this type signature in a case alternative does not typecheck and requires ScopedTypeVariables atnnn bug closed normal -- 7353 Make system IO interruptible on Windows bug new normal 7.8.1 7354 Panic with recursion-schemes package and unit bug closed normal 7355 panic when bang is misplaced: tc_hs_type: bang bug closed normal 7356 "Building HEAD on Mac OS X 10.5 reports Undefined ""_pthread_threadid_np"" ref'd from _kernelThreadId in libHSrts_thr.a(OSThreads.thr_o)" igloo bug closed normal 7.8.1 7357 GHC.exe gives an internal error while linking vector's Monadic.hs bug closed normal 7.8.1 7358 ghc: panic! (The 'impossible' happened) from RnSource.lhs bug closed normal -- 7360 Case-of-identical-alts optimisation fails abjectly bug closed normal 7362 GHC generated DLL does not work on Windows XP/Server 2003 bug infoneeded normal 7.8.1 7363 runghc leaks space in IO igloo bug closed normal 7.8.1 7364 `foo !f = id . f` becomes non-strict with -O2 bug closed normal _|_ 7365 rem function in ghci changes result when using the Int type bug closed normal 7366 Strange data corruption with HEAD bug closed normal 7.8.1 7367 Optimiser / Linker Problem on amd64 bug new normal 7.8.1 7368 kindFunResult panic in the bug closed normal 7369 Simplifier bug(?) bug closed normal 7370 GHC crash (internal error) on vector bug closed normal 7371 Supporting old GHC versions in our libraries igloo task new normal 7.8.1 7372 Lint failure in GHC 7.6.1 bug closed normal 7.8.1 7373 When building GHC: Failed to load interface for `GHC.Fingerprint' bug new normal 7.8.1 7374 rule not firing bug new normal 7.8.1 7375 Building ghc fails because it is looking for an old version of libgmp bug closed normal 7376 strict field + type constructor of kind * -> * or higher causes ghc panic bug closed normal -- 7377 Type equality unification shortcoming bug closed normal 7378 Identical alts/bad divInt# code bug new normal 7.8.1 7379 rangeTest test fails on Windows bug new normal 7.8.1 7380 Panic: mkNoTick: Breakpoint loading modules with -O2 via API bug new normal 7.8.1 7381 Build failure with BuildFlavour = prof igloo bug closed normal 7384 "Panic ""ctEvTerm"" when using functional dependencies and PolyKinds" bug closed normal 7385 Promotion of datatypes without -XDataKinds bug closed normal -- 7386 "Panic ""tcTyVarDetails"" in GHCi when :forcing a data family instance" bug closed normal 7388 CAPI doesn't work with ghci igloo bug new normal 7.6.2 7389 can't link postgresql-libpq on windows bug new normal 7.8.1 7390 Setup.hs: internal error: stg_ap_v_ret (MacOS) bug closed normal 7391 """The 'impossible' happened"" trying to derive Binary for a data instance" bug closed normal 7392 """the impossible happened"" when compiling Types.Substitutions" bug closed normal 7393 GHC cannot solve functional dependency bug closed normal 7394 SafeHaskell permits OPTIONS_GHC pragmas bug closed normal 7.8.1 7395 DefaultSignatures conflict with default implementations feature request new normal 7.8.1 7396 "Improve ""parse error on input `$'"" when TemplateHaskell PRAGMA not declared" feature request closed normal 7397 -fwarn-irrefutable-patterns feature request closed normal 7398 RULES don't apply to a newtype constructor bug new normal 7.8.1 7399 Test Posix004 fails in test-suite bug new normal 7.8.1 7401 Can't derive instance for Eq when datatype has no constructor, while it is trivial do do so. feature request infoneeded normal 7.8.1 7402 Warn about possible missing -XScopedTypeVariables on errors. feature request closed normal 7403 Segmentation fault bug closed normal 7404 Inconsistent treatment of overlap between type and kind variables in type families bug closed normal 7405 use of -no-hs-main causes TH compiles to fail bug closed normal 7.8.1 7406 -ddump-ds does not turn on -fforce-recomp igloo bug closed normal 7.8.1 7408 Do not warn on unused newtype constructors when used with FFI feature request closed normal 7409 "Document special ""this"" module name for PackageImports extension" simonmar bug closed normal 7.6.2 7410 Type error says that tuple components have kind (* -> *) bug closed normal 7413 runghc (runhaskell) should be able to reload code on editing feature request new normal 7.8.1 7414 plugins always trigger recompilation feature request new normal 7.8.1 7415 Add more error code support to GHC.Windows (patch) joeyadams feature request closed normal -- 7416 "ghci ""attempting to use module ... which is not loaded"" after cabal install, in source dir" bug closed normal 7417 replace Control.Concurrent.QSem bug closed normal 7.8.1 7418 Writing to stderr is 7x slower than writing to stdout bug closed normal 7420 mis-attributed kind in the explict type/kind signature bug closed normal 7421 Data.List.insert / insertBy do not match the documentation bug closed normal 7.6.2 7422 GHC panics while trying to derive Generic for GADT with kind-lifted phantom parameter bug closed normal 7423 panic on typo in deriving clause bug closed normal -- 7424 Add Data.Bits instance for Bool feature request closed normal 7425 Add method to Data.Bits for creating zeroed values. feature request closed normal 7426 import Foo hiding (X) should not be a fatal error when X is not exported by Foo bug closed normal 7427 Proposal: Add setEnv/unsetEnv to System.Environment feature request patch normal 7.8.1 7428 GHC compile times are seriously non-linear in program size bug new normal 7.8.1 7429 Unexplained performance boost with +RTS -h bug closed normal 7.8.1 7430 GHC API reports CPP errors in confusing ways bug new normal 7.8.1 7431 execvpe exists on QNX bug closed normal -- 7432 haddock : panic! (the 'impossible' happened) bug closed normal 7433 Promoted constructors accepted without flag bug closed normal 7434 Add (&) to Data.Function feature request closed normal 7435 Add swap and compose to the Prelude, or Tuple/List feature request closed normal 7436 Derived Foldable and Traversable instances become extremely inefficient due to eta-expansion bug merge normal 7.6.3 7437 peculiar behaviour with default instances and type variables simonpj bug new normal 7.8.1 7438 Tc panic when type declaration is missing simonpj bug closed normal 7440 haddock : Declaration for $fEqInteger attempting to use module `ghc-prim:GHC.Classes' which is not loaded bug closed normal 7.8.1 7441 kindFunResult Error bug closed normal 7442 [PATCH] Fix broken -fPIC on Darwin/PPC bug closed normal 7443 Generated C code under -prof -fprof-auto -fprof-cafs very slow to compile bug new normal 7.8.1 7444 Update documentation regarding derivability of Generic1 dreixel bug closed normal 7445 template-haskell : need a good error message instead of just an unexplained panic bug closed normal 7446 GHC -O0 goes into a loop bug closed normal -- 7448 Detabbing bug closed normal 7449 Segmentation fault in floor function bug closed normal 7450 Regression in optimisation time of functions with many patterns (6.12 to 7.4)? bug new normal 7.8.1 7453 unsafe coerce without extensions igloo bug closed normal 7454 Missing warning about redundant import of classes/types whose members are used bug closed normal 7455 ghc panic on show bug closed normal -- 7457 printf's * doesn't like negative numbers bug closed normal 7.8.1 7458 ghc panic bug closed normal 7459 deriving Generic does not work with TypeLits dreixel feature request new normal 7.8.1 7460 Double literals generated bad core tibbe bug new normal 7.8.1 7461 "Error messages about ""do"" statements contain false information" bug new normal 7.8.1 7462 New nofib benchmark for unpacked arrays and floating point arithmetic feature request closed normal 7463 [PATCH] When -keep-hc-files is enabled, foreign stubs *_stub.c should also be kept. igloo bug new normal 7.8.1 7464 git tag for base-4.6.0.0 missing igloo bug new normal 7.8.1 7465 ./configure --with--ffi-libraries: ld cannot find libffi in a non-standard location trommler bug closed normal 7.8.1 7466 [PATCH] integer-gmp silently ignores --with-gmp-* whenever it finds GMP.framework in the system-standard path bug closed normal 7467 the impossible happened? bug closed normal -- 7468 incorect waiting for packets on UDP connections. bug closed normal 7469 GHC does not report name clashes in export lists bug closed normal -- 7470 Patch to enable GHC runtime system with thr_debug_p options... bug closed normal 7.8.1 7471 Documentation bug: hs_init is incorrectly called in the example simonmar bug closed normal 7.6.2 7472 Build on FreeBSD fails with ncurses pgj bug closed normal 7473 getModificationTime gives only second-level resolution bug new normal 7.8.1 7474 Panic with zonkQuantifiedTyVar in GHC 7.6.1 igloo bug closed normal 7475 Mysterious Data.Word Segmentation Fault in GHCi bug new normal 7.8.1 7476 -ddump-minimal-imports confused if first line is an import igloo bug closed normal 7477 reifyInstances can't deal with polykinded type families bug new normal 7.8.1 7478 setSessionDynFlags does not always work simonmar bug closed normal 7.6.2 7479 ArrowChoice unit law in haddock seems to be wrong bug closed normal 7480 Proposal: Add Functor instances for ArgOrder, OptDescr and ArgDescr feature request closed normal 7482 GHC.Event overwrites main IO managers hooks to RTS AndreasVoellmy bug new normal 7.8.1 7483 "Broken Read instance for Data.Fixed (""no parse"" in legitimate cases)." bug closed normal 7484 Template Haskell allows building invalid record fields/names bug new normal 7.8.1 7485 Tuple constraints not properly kinded bug closed normal 7486 dblatex can't build docs; fix included. bug closed normal 7487 Deriving Generic1 for a type containing Either dreixel bug closed normal 7488 Promotion of newtypes bug closed normal 7489 Obscure warning: Var/Type length mismatch when using GADTs and TypeFamilies bug closed normal 7491 getNumCapabilities uses n_capabilities instead of enabled_capabilities bug closed normal 7.8.1 7492 Generic1 deriving: Can we replace Rec1 f with f :.: Par1? dreixel feature request new normal 7.8.1 7494 Allow compatible type synonyms to be the return type of a GADT data constructor. feature request new normal 7.8.1 7495 Rebindable list syntax? feature request new normal 7.8.1 7496 Support for JavaScript as an official GHC output language feature request closed normal 7497 qsem001 and qsemn001 fail in HEAD simonmar bug closed normal 7499 Case-inspecting unboxed unit causes codegen crash bug closed normal 7500 GHC: internal error: getMBlock: mmap: Operation not permitted bug new normal 7.8.1 7502 Panic when using lists of type-literals bug closed normal 7503 Bug with PolyKinds, type synonyms & GADTs simonpj bug new normal 7.8.1 7504 hackage vector package yields ghc bug on raspberry pi bug closed normal 7505 Commentary shipped with GHC sources is outdated bug new normal 7.8.1 7506 adding extra arguments to a foreign import statement can cause ghc to panic bug closed normal 7507 loop fusion not working for Int32, Int64 as it does for Int ? bug closed normal 7508 Make -XNoMonoPatBinds documentation match ghc behavior bug closed normal 7509 Changing the second prompt. :{ modules| No setting available to change. igloo feature request new normal 7.8.1 7511 Room for GHC runtime improvement >~5%, inlining related bug new normal 7.8.1 7512 GHC crashes with multiple => in instance bug closed normal 7513 ghc panic in kindFunResult bug closed normal 7514 Rename cmmz flags simonpj bug closed normal 7515 reinitializeGlobals doesn't reinitialize dynamic flags bug closed normal 7516 GHC panic bug closed normal 7517 wxcore setup has problem with spaces in path bug closed normal 7518 Instruction list length in bco->instrs redundant task closed normal 7.8.1 7519 CLK_TCK is not always a constant bug closed normal 7.8.1 7520 Implement cardinality analysis bug new normal 7.8.1 7523 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE bug closed normal -- 7524 Erroneous repeated kind variable in conflicting type family instance error message bug closed normal 7525 Compiler panic with ill-typed code using implicit parameters bug closed normal 7526 Minor typo in error message bug closed normal 7527 Couldn't match kind `*' with `*' with PolyKinds & GADTs. bug closed normal -- 7528 Non terminating thunk resolution blocks world, even in the case of forkOS bug closed normal 7529 Crash when using (->) instead of (=>) in a typeclass instance bug closed normal -- 7530 Proposal: Add isLeft/isRight to Data.Either feature request closed normal 7.8.1 7531 after manualy installing array-0.4.0.1 igloo bug closed normal 7.8.1 7532 -ddump-splices output doesn't match generated code for data instances inside instances. bug closed normal 7533 References to very old GHC in the docs bug closed normal 7535 Using -with-rtsopts=-N should fail unless -threaded is also specified bug new normal 7.8.1 7536 Panic with TypeFamilies with type synonym instances bug closed normal 7537 [PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5 bug closed normal 7538 Panic on Irrefutable Pattern Failure bug closed normal -- 7539 Hard ghc api crash when calling runStmt on code which has not been compiled bug new normal 7.8.1 7541 Unavoidable duplicate constraint warning bug closed normal 7542 GHC doesn't optimize (strict) composition with id simonpj bug new normal 7.8.1 7543 Constraint synonym instances bug new normal 7.8.1 7544 GHC downloads are unsigned igloo feature request new normal 7.8.1 7545 Type variable capture in InstanceSigs message bug closed normal 7546 Manual 6.2 doesn't match current output formatting bug closed normal 7547 Loop when printing External Core bug closed normal 7549 Deriving Bug? bug closed normal -- 7550 "incorrect bang patterns rejected with ""report a ghc bug""" bug closed normal -- 7551 GHCI does not support UTF8 file names. bug closed normal 7552 """~/.haskeline"" does nothing in ""ghci""" bug closed normal -- 7553 ghc fails to terminate with -O2 or greater bug closed normal 7554 Define __SSE__ when compiling with -msse feature request closed normal 7555 SpecConstr pass hangs bug closed normal 7556 build/fold causes with ByteString unpack causes huge memory leak duncan bug closed normal 7.8.1 7557 Default implementation for a type class function missing when profiling is enabled bug closed normal 7558 Terrible error message when given and wanted are both insoluble simonpj bug new normal 7.8.1 7560 Panic in conflictInstErr when branched type family instances conflict goldfire bug closed normal -- 7561 Unnecessary Heap Allocations - Slow Performance bug closed normal 7.8.1 7562 Parse error with {-# UNPACK #-} Int bug closed normal 7563 Passing -C flag causes the 'impossible' to happen igloo bug closed normal 7.8.1 7564 GHC fails without an error when building text-0.11.2.3 bug closed normal 7565 GHC fails without an error when building text-0.11.2.3 bug infoneeded normal 7.8.1 7566 exception when loading bug closed normal -- 7568 Can't dynamically load DLL-using libraries on Windows x86_64 bug closed normal 7570 GHC's ./configure script should check for ncurses bug closed normal 7571 LLVM codegen does not handle integer literals in branch conditionals. thoughtpolice bug closed normal 7572 mk/build.mk does not let you build 'quick-llvm' style thoughtpolice bug closed normal -- 7573 Testsuite should easily be able to compile .cmm files. feature request closed normal 7.8.1 7575 LLVM backend does not properly widen certain literal types in call expressions bug closed normal -- 7576 Building happy -- setup: internal error: evacuate: strange closure type 2122076 bug closed normal 7577 ./sync-all doesn't properly detect the existence of the 'time' submodule bug closed normal 7578 Instance selection regression from 7.4 to 7.6 bug closed normal 7579 Command line option to suppress LLVM version warning thoughtpolice feature request closed normal -- 7580 Building PrimOps.cmm on OS X with LLVM 3.2 fails thoughtpolice bug closed normal 7581 ghc crashed on trying compiling a file generated by Alex bug closed normal 7582 Created thunk gets immediately evaluated bug closed normal 7583 IO reordering bug closed normal -- 7584 OperationalError: database is locked bug closed normal 7585 Core lint failure when optimizing coercions in branched axioms goldfire bug closed normal -- 7586 :kind command cannot show kind of type synonyms bug closed normal 7587 Kind variables are not renamed bug closed normal 7588 GHC HEAD built with LLVM on Mac OS X miscompiles RTS: SIGSEGV in stg_PAP_apply bug closed normal -- 7589 LLVM 3.2 Support dterei bug closed normal -- 7590 LLVM backend bootstrap support dterei bug closed normal -- 7591 CodeGen.Platform.hs not including ghcautoconf.h as it should, breaks ARMv5 compiler bug closed normal 7592 Building the latest master branch on FreeBSD 9.1 fails igloo bug closed normal 7.8.1 7593 Unable to print exceptions of unicode identifiers bug new normal 7.8.1 7594 GHCi becomes confused about IO type bug closed normal 7596 Opportunity to improve CSE simonpj bug new normal 7.8.1 7597 plugins01 fails if it has been run previously (doesn't force recompile) ezyang bug closed normal -- 7599 timeout does not behave as expected bug closed normal 7600 cgrun044 failing with LLVM backend dterei bug closed normal 7601 Internal error with kind annotation on associated type family bug closed normal 7602 Threaded RTS performing badly on recent OS X (10.8?) thoughtpolice bug new normal _|_ 7603 Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin) bug closed normal -- 7604 "System.Directory.canonicalizePath """" behaviour differs between platforms" bug new normal 7.8.1 7606 Stride scheduling for Haskell threads with priorities ezyang feature request new normal 7.8.1 7607 getSymtabName:unknown known-key unique bug closed normal 7608 LLVM only handles a hard-coded list of triples. dterei task new normal 7.8.1 7609 Backticks in an an error message bug closed normal 7610 Cross compilation support for LLVM backend dterei bug new normal 7.8.1 7611 Rewrite rules application prevented by type variable application (map id vs. map (\x -> x)) bug new normal 7.8.1 7612 Automatically start the haskell runtime in DllMain on windows -shared feature request closed normal 7613 readSigned consumes too much input bug closed normal 7614 tc_hs_type: bang : The impossible happened bug closed normal 7615 LLVM enabled build fails on i386-solaris. bug closed normal -- 7616 ghci loading package base linking crash bug closed normal 7617 LLVM backend broken on 32bit OS X (when 64bit host) dterei bug closed normal -- 7618 Multiline prompt ignores custom prompt bug closed normal 7619 Make worker-wrapper unbox data families simonpj feature request new normal 7.8.1 7621 Cross-build for QNX ARM smashes stack when using FunPtr wrappers bug new normal 7.8.1 7622 Unregisterised builds don't support LLVM backend dterei bug closed normal 7.8.1 7623 GHC Arm support task new normal 7.8.1 7624 Handling ImplicitParams in Instance Declaration bug new normal 7.8.1 7625 Semicolon is not handled between imports at the ghci command prompt bug new normal 7.8.1 7626 Add common utility variants of trace to Debug.Trace feature request closed normal 7.8.1 7627 Space in nullary unboxed tuples igloo bug closed normal 7.8.1 7628 Improve error message when mixing 32bit and 64bit images igloo feature request closed normal 7630 "FFI: ""capi"" calling convention doesn't work" bug closed normal 7631 Allow to differentiate between newtypes and datatypes when using Generics dreixel feature request closed normal -- 7632 ./sync-all pull fails in libraries xhtml bug closed normal 7633 "Checkable ""minimal complete definitions""" feature request new normal 7.8.1 7634 MD5 collision could lead to SafeHaskell violation bug new normal 7.8.1 7635 SafeHaskell implying other options feature request new normal 7.8.1 7637 split-objs not supported for ARM feature request new normal 7.8.1 7638 bindist refers to libgmp.so.3 which is missing on Fedora 17 igloo feature request closed normal 7.8.1 7639 Fix installation issues with cross compiling + honour Stage1Only properly bug closed normal 7.8.1 7640 Crash in stg_ap_p_fast on ARM on executable output by registerised/LLVM cross compiler dterei bug closed normal 7641 Incorrect reporting of overlapping instances bug closed normal -- 7642 Nullary type classes feature request closed normal 7643 Kind application error simonpj bug new normal 7.8.1 7644 Hackage docs for base library contain broken links bug new normal 7.8.1 7645 Parens in an error message bug closed normal 7647 UNPACK polymorphic fields simonpj feature request new normal 7.8.1 7648 please don't include mingw and mingw64 in main src tarball bug closed normal 7649 BangPatterns + ViewPatterns bug closed normal 7650 can't use combining characters in identifiers bug new normal 7.8.1 7653 incorrect handling of StackOverflow exception in the event manager tibbe bug patch normal 7.8.1 7654 Cannot specify argv[0] with createProcess MtnViewMark feature request closed normal 7655 7.6.2 Segmentation Fault/Bus Error in large exponentation igloo bug new normal 7.8.1 7656 qsemn001 randomly fails on OS X x86 bug closed normal 7657 """unsafePerfromIO"" typo in Safe Haskell user's guide" bug closed normal -- 7658 Support empty record update syntax feature request closed normal 7659 Add some latency nofib benchmarks task closed normal 7660 warning: conflicting types when compiling via-C igloo bug new normal 7.8.1 7661 GHC build system does not detect opt-3.0 and friends dterei feature request closed normal -- 7662 Improve GC of mutable objects feature request new normal _|_ 7663 consider free variables as well as parameters in inline discounts feature request closed normal -- 7664 consider free variables as well as parameters in inline discounts feature request closed normal 7665 dynamicToo001 fails on Windows igloo bug new normal 7.8.1 7666 excessive space and time usage for rendering (somewhat) deeply nested Docs dterei bug new normal 7.8.1 7667 Template Haskell fails to recognize type operator/function + bug new normal 7.8.1 7668 Location in -fdefer-type-errors bug new normal 7.8.1 7669 Empty case causes warning bug new normal 7.8.1 7670 StablePtrs should be organized by generation for efficient minor collections bug new normal 7.8.1 7671 No break spaces bug closed normal 7.8.1 7672 boot file entities are sometimes invisible and are not (semantically) unified with corresponding entities in implementing module bug new normal 7.8.1 7673 "Windows: run ""git config --global core.autocrlf false"" before cloning the repo" bug closed normal 7674 Separate StablePtr table from StableName table. task closed normal 7.8.1 7675 Program lives on with dead main thread bug closed normal 7676 Unify patterns and function bindings feature request new normal 7.8.1 7677 Proposal: add attached README.md to GHC repo task closed normal 7680 -prof build: trying to 'show' a 'Double' leads to 'Char.intToDigit: not a digit' crash bug closed normal 7681 Panic on quoting empty case bug closed normal -- 7682 Plugin example not updated for ghc 7.6 bug closed normal 7683 Expose tcIfaceExpr feature request closed normal 7684 cgrun071 segfaults simonmar bug closed normal 7.8.1 7685 :script command does not resolve ~ bug new normal 7.8.1 7686 --with-libffi-header= is not propagated to compiler/ghci/LibFFI.hsc compilation trommler bug closed normal 7687 ghc panic on TH and deriveJSON bug new normal 7.8.1 7688 :kind should do kind generalisation bug closed normal 7.8.1 7689 Primitive bitwise operations on Int# feature request closed normal 7.8.1 7690 iOS patch no 1: Select operating system bug closed normal 7691 ghc.exe: internal error: evacuate: strange closure type 48880 bug closed normal 7692 ghci -ignore-package base lets the impossible happen bug closed normal 7693 Flush .hp file at the end of each sample feature request merge normal 7.6.3 7694 LLVM: bootstrapping with LLVM 3.2 does not work dterei bug new normal 7.8.1 7695 Hang when locale-archive and gconv-modules are not there bug new normal 7.8.1 7696 Another kindFunResult panic bug closed normal 7697 (=>) works on non-constraints bug closed normal 7698 thread blocked indefinitely in an MVar operation igloo bug new normal 7.8.1 7699 iOS patch no 2: remove obsolete CROSS_COMPILE variable bug closed normal 7700 iOS patch no 3: enable/disable terminfo more precisely by os igloo feature request closed normal 7.8.1 7701 compiler exception when -> is used instead of => in instance definition bug closed normal -- 7702 Memory Leak in CoreM (CoreWriter) igloo bug patch normal 7.8.1 7703 GHCI crashes when loading a file, Windows 7 64 bit bug closed normal -- 7704 Phantom types break new polykind Typeable with either StandaloneDeriving or AutoDeriveTypeable dreixel bug closed normal 7705 iOS patch no 4: correct options for hsc2hs by stage feature request closed normal 7706 iOS patch no 5: pass host OS and arch to cabal bug closed normal -- 7707 iOS patch no 6: compatibility with iOS assembler feature request closed normal 7708 sys/cpuset.h cannot be found on FreeBSD bug closed normal 7709 ios patch no 7: Omit ghc-pwd from final stage when cross compiling igloo feature request closed normal 7.8.1 7710 AutoDeriveTypeable and synonyms dreixel bug closed normal -- 7711 Multi-line input mode in ghci doesn't obey :set prompt bug closed normal -- 7713 Panic! make_exp (App _ (Coercion _)) when compiled with -fext-core bug new normal 7.8.1 7714 The type of the second argument of poll() in GHC/Event/Poll.hsc is invalid bug merge normal 7.6.3 7716 ZonedTime read instance failing to parse what show returns bug closed normal 7717 Libffi errors while cross-compiling GHC 7.6.2 (Stage 1) bug closed normal -- 7718 ios patch no 8: adjustor pools feature request patch normal 7.8.1 7719 System.Timeout.timeout may leak <> exceptions bug closed normal 7.8.1 7720 iOS patch no 9: Linking feature request closed normal 7.8.1 7721 iOS patch no 10: Add iOS-specific module layout to LLVM codegen feature request closed normal 7722 iOS patch no 11: Fix quirk with runtime loader feature request closed normal 7723 iOS patch no 12: Itimer.c doesn't work on iOS bug new normal 7.8.1 7724 cross-compile to iOS feature request new normal 7.8.1 7725 Operators without colons bug new normal 7.8.1 7726 unexpected out of memory error on FreeBSD pgj bug closed normal 7.8.1 7727 Nonsense evaluation: sequence [] = [] igloo bug new normal 7.8.1 7728 ghc-pkg does not build bug closed normal -- 7729 GHC panics. Invalid core bug new normal 7.6.3 7730 :info and polykinds bug new normal 7.8.1 7731 "Add ""source"" button for instances in Hackage" feature request closed normal 7732 Allow killing of processes which are known by a System.Process.ProcessHandle feature request closed normal 7733 iOS patch libraries/dph can't be omitted from the build on non-TH-capable platforms any more bug closed normal 7734 Missing backticks in error message bug closed normal 7.8.1 7735 -fext-core doesn't generate .hcr when .o and .hi files are present bug new normal 7.8.1 7736 Parallel array enumeration causes compiler panic (enumFromToP) chak bug new normal 7.8.1 7737 t7319: Oops! Entered absent arg w_s1Du{v} [lid] [base:GHC.Base.String{tc 36u}] bug closed normal 7738 Testsuite failures for ghci tests normalising stderr output for .exe bug patch normal 7.8.1 7739 Testsuite failures for HPC way tests on Windows bug patch normal 7.8.1 7740 Remove direct cabal imports in Linker and Finder modules bug closed normal 7.8.1 7741 Add SIMD support to x86/x86_64 NCG feature request new normal 7.8.1 7742 StandaloneDeriving on Read fails for GADTs bug closed normal -- 7743 GHCI segfaults with Data.Binary instances bug closed normal 7744 Can't install conduit via cabal-install bug infoneeded normal 7.8.1 7745 sleep interrupted in foreign call with GHC later than 7.2 bug closed normal -- 7746 Support loading/unloading profiled objects from a profiled executable ezyang feature request new normal 7.8.1 7747 debug_p RTS is buggy (debugging and profiled) ezyang bug closed normal -- 7748 Runtime <> due to incorrect inferred type bug closed normal 7749 hsc2hs generated executable does not reflect additional library directories bug closed normal 7750 Pretty printing of human-readable integers is incorrect bug closed normal 7751 Incremental heap census ezyang feature request new normal 7.8.1 7753 Profiling report broken with foreign exported functions bug new normal 7.8.1 7754 Can't find curses.h when building cross-compiler bug closed normal 7755 Remove commented out code in compiler/codeGen/StgCmmHeap.hs task closed normal 7756 Remove warning suppressions from compiler/cmm/CmmCommonBlockElim.hs task closed normal 7757 Remove unused functions from compiler/codeGen/StgCmmUtils.hs task closed normal 7758 Remove cg_tag field from CgIdInfo task closed normal 7759 iOS patch no 14: libraries/base changes bug closed normal 7.8.1 7760 iOS patch no 15: remove HSC2HS_EXTRA from hsc2hs's stage0 wrapper bug closed normal 7.8.1 7761 iOS patch no 16: pass the correct -Dxxx_HOST_ARCH and -Dxxx_HOST_OS to hsc2hs by stage feature request closed normal 7.8.1 7762 when using lots of memory: internal error: evacuate(static): strange closure type 4 bug new normal 7.8.1 7763 Resource limits for Haskell ezyang feature request patch normal 7.8.1 7764 Link Error on windows igloo bug closed normal 7.8.1 7765 Odd error message for `runghc` with missing `main` function. igloo bug new normal 7.8.1 7766 equality constraints exposed by patterns mess up constraint inference bug closed normal 7767 """internal error: evacuate: strange closure type 154886248"" crash" feature request new normal 7.8.1 7768 """untracked content"" in fresh clone of haskeline" igloo bug new normal 7.8.1 7769 Enable Opt_PIC for the dyn way regardless of OSes bug closed normal 7770 Remove a bitrotted hack for OpenBSD and NetBSD regarding the dyn way bug closed normal 7771 RTS should provide stg_sel_n_noupd_closure simonpj bug new normal 7.8.1 7773 Waiting on non-kqueue supported files on OS X AndreasVoellmy bug merge normal 7.8.1 7774 T5313 fails bug new normal 7.8.1 7775 Mark intentionally omitted type class instances feature request closed normal 7776 Can't make operator called ~# bug closed normal 7777 ghc panic: varargs + sets bug closed normal -- 7778 kindFunResult panic with => inside a constraint simonpj bug closed normal 7.8.1 7779 building GHC overwrites the installed package database if GHC_PACKAGE_PATH is set igloo bug new normal 7.8.1 7780 GHC HEAD dll fails to build on Windows igloo bug closed normal 7781 Dumb error message when trying to runghc a module with no 'main' function bug closed normal -- 7782 flag to run the demand analysis a second time nfrisby task new normal 7.8.1 7783 MultiWayIf should start a new layout bug new normal 7.8.1 7784 problems building HEAD dynamic on linux bug closed normal 7785 Module-local function not specialized with ConstraintKinds bug new normal 7.8.1 7786 strange errors when deducing constraints simonpj bug new normal 7.8.1 7788 Recursive type family causes <> simonpj bug new normal 7.8.1 7789 GHCI core dumps when used with VTY igloo bug new normal 7.8.1 7790 Add dummy undefined symbols to indicate ways ezyang task new normal 7.8.1 7791 Bad error message when strictness annotations are used without BangPatterns pragma bug closed normal 7793 GHC User’s Guide, Version 7.6.2: Page numbering errors igloo bug closed normal 7.8.1 7794 "GHCi ""Prelude.undefined"" exceptions on ARM; ByteCodeItbls.mkJumpToAddr unimplemented" bug new normal 7.8.1 7795 panic! the impossible happened bug closed normal -- 7796 improve dead code elimination in CorePrep nfrisby bug closed normal 7797 re-enable the defun RULE from a SPECIALISE instance pragma bug new normal 7.8.1 7798 "test_bindist reports "".../libffi-6.dll (No such file or directory)""" bug closed normal -- 7800 Error message when deriving Typeable without PolyKinds dreixel bug new normal 7.8.1 7801 Change C arithmetic types to integral types. feature request closed normal 7802 kindFunResult in monad transformer bug closed normal -- 7803 Superclass methods are left unspecialized bug new normal 7.8.1 7804 Ambiguity check too eager in presence of RankNTypes and TypeFamilies bug closed normal 7805 Panic: promoteType with higher-rank datatype bug closed normal 7806 Dynamic linking and libffi bug closed normal 7808 data families and TH names do not mix well (e.g. cannot use TH deriving) feature request new normal 7.8.1 7809 Silly error message suggesting LiberalTypeSynonyms bug new normal 7.8.1 7810 make show VALUE=VAR depends on ghc-stage1 bug closed normal 7811 intermittent 'unexpected' results of test ghcpkg01 igloo bug new normal 7.8.1 7812 Ambiguity check too eager with unconstrained type variable bug closed normal 7813 Fix mismatched visibility of StgRun bug closed normal 7.8.1 7815 STM fails to validate read. igloo bug closed normal 7.8.1 7816 """main function"" is not a function" bug closed normal 7.8.1 7817 Moving basic functions feature request closed normal 7.8.1 7818 Cost of STACK object should be attributed to CCCS at time of thread creation ezyang task closed normal 7.8.1 7820 Installing profiling library BREAKS non-profiling executable igloo bug closed normal 7.8.1 7821 PPC cross-compile impossible happened bug closed normal 7822 Undeclared errors from CMM files during GHC PPC cross compiler build bug closed normal 7823 ARM Thumb relocation fails to handle sign of veneer jumps bug closed normal 7.8.1 7824 problem with vector in arm bug closed normal 7.8.1 7825 Class used as a type parameter typechecks bug closed normal -- 7826 GHC internal error: `a' is not in scope during type checking, but it passed the renamer bug closed normal -- 7827 GHC internal error: `a' is not in scope during type checking, but it passed the renamer bug closed normal 7828 RebindableSyntax and Arrow bug new normal 7.8.1 7829 make better/more robust loopbreaker choices task new normal 7.8.1 7831 Bad fragmentation when allocating many large objects ezyang bug new normal 7.8.1 7832 In function 'stg_ap_0_fast' 'debugBelch' undeclared bug closed normal 7835 ghc --make: allow passign .cmm, .c and .hs files in one command line feature request new normal -- 7836 Runtime failure profiling with +RTS -hc -hbdrag,void bug infoneeded normal -- 7837 Rules involving equality constraints don't fire bug closed normal 7838 ghc(i) crashes on instance declaration bug closed normal -- 7839 "After forkIO'ing on Intel Mac, putStrLn (presumably) reports ""hPutChar: failed (Operation not supported)""" bug closed normal -- 7840 Abort and Seg fault on Mac OS X bug closed normal 7841 Stage1Only conditional program/package building feature request closed normal 7842 Incorrect checking of let-bindings in recursive do bug new normal -- 7843 GHC should be able to list all possible command line options jstolarek feature request patch normal -- 7844 Panic messages raised from GHCi don't include details bug closed normal 7845 RebindableSyntax should allow rebinding tuples and lists feature request new normal -- 7846 GHC 7.7 cannot link primitives bug closed normal 7847 Maintain per-generation lists of weak pointers feature request patch normal -- 7848 Missing parentheses and backticks bug closed normal 7849 Error on pattern matching of an existential whose context includes a type function bug new normal -- 7850 Strangely high memory usage on optimized Ackermann function bug patch normal 7.6.3 7851 Give better diagnostic when arguments are omitted to a function call in do-notation feature request closed normal 7853 UTF encodings do not detect overlong forms bug closed normal -- 7854 Constrained method type accepted in Haskell 98 mode bug new normal 7855 Use optimizer for more information about incomplete pattern matches feature request new normal 7856 Wrong error message for unknown Instance feature request closed normal _|_ 7857 GHC says there are unsafe overlapping instances, but only one instance applies bug closed normal 7858 Fix definitions of abs/signum for Floats/Doubles bug new normal -- 7859 runghc should give an error when the path to ghc is invalid bug new normal 7.8.1 7860 Add more bit fiddling functions to 'integer-gmp' feature request patch normal 7861 deferred type error with rankNTypes bug closed normal 7862 Could not deduce (A) from the context (A, ...) bug new normal 7863 Verbosity level for quieter Template Haskell feature request new normal 7865 SpecConstr duplicating computations bug closed normal 7866 floor (0/0) :: Int is different with -O0 and -O1 bug new normal -- 7867 Allow template-haskell to communicate with itself between compilation units through the interface file feature request infoneeded normal 7868 Enable -funbox-strict-small-fields by default feature request closed normal 7869 GHC complains about applying a function to one argument bug closed normal 7870 Compilatio​n errors break the complexity encapsulat​ion on DSLs, impairs success in industry feature request new normal -- 7871 7.6.3 failed to build with make -j12 bug closed normal 7872 ":info does not display ""forall"" for a synonym" bug closed normal 7873 A poly-kinded newtype existential crisis bug closed normal 7874 segfault 11 on mac os x when building compiler for ghc 7.7.20130430 bug new normal 7875 Unhelpful IncoherentInstances suggestion with FunctionalDependencies bug closed normal 7876 hClose002 for ghci hangs on Mac OS X bug new normal -- 7877 hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X bug new normal -- 7878 Panic when using DerivingGeneric with hs-boot dreixel bug closed normal 7879 validate in build tree fails due to problem copying haddock resources to inplace igloo bug closed normal 7.8.1 7880 "Require ""forall"" in definitions of polymorphic types" bug new normal 7881 Warning for pointless ranges like [5..2] feature request new normal 7882 #line with empty filename leads to crash bug closed normal -- 7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? carter feature request new normal -- 7884 Cannot build hedgewars with new haskell 7.6 bug new normal -- 7885 LLVM build broken bug new normal -- 7886 data command does not work on WinGHCi bug closed normal -- 7887 panic when playing with pipes bug closed normal 7888 Impredicativity flag needed more often bug closed normal 7890 Static linking of GHC 7.7 does not work correctly bug closed normal 7891 Can't write type signature for top-level polymorphic pattern binding bug closed normal 7892 GHC accepts multiple conflicting kind signatures in type class declarations bug closed normal 7893 GHCi :k shouldn't require type family arguments bug closed normal -- 7894 Crash on :i M.-> bug new normal -- 7895 Warning for literal overflow feature request new normal -- 7896 Type constructor is accepted as context bug closed normal -- 7897 MakeTypeRep fingerprints be proper, robust fingerprints bug new normal 7898 SpecConstr explodes when compiling module BSP of frag-1.1.2 bug new normal 7899 Strange behavior of -ddump-minimal-imports bug closed normal -- 7900 The impossible happend bug closed normal -- 7901 Bad error message when using UnicodeSyntax ∀ without ExplicitForall bug new normal -- 7902 Add support for byte endianness swapping exposed as a primops feature request patch normal 7903 Failure to find class instance specified with extra parentheses bug new normal 7904 GHC calls the cc1 of a gcc thats not the first in PATH bug new normal 7905 Type checker barfs on nonsensical expression bug closed normal 7906 INLINEABLE on class method triggers the error for INLINE bug closed normal 7907 patch to make comment about stgclosure struct more accurate simonmar task new normal 7.8.1 7908 InstanceSigs suggestion not accepted bug new normal 7909 GHC doesn't respect -optl and -optc in a couple of places simonmar bug new normal 7.8.1 7910 ConstraintKinds and reifyInstances bug closed normal 7911 The following code makes ghc panic bug closed normal -- 7912 Missing symbols from termios.h when linking on Android bug new normal -- 7913 Argument order not preserved by nubBy bug new normal -- 7915 Documentation uses deprecated record GADT syntax bug closed normal 7916 PolyKinds without type signatures bug new normal 7917 update documentation of InstalledPackageInfo task new normal -- 7918 SrcSpan's associated with expanded quasi-quotes are inconsistent bug new normal -- 7920 type-checker panic (kindFunResult) bug closed normal -- 7921 DSO linking bug in unix package bug closed normal 7922 adding direct *.c -> object code (*.o/so/dylib) support to compilation driver feature request infoneeded normal 7923 Optimization for takeMVar/putMVar when MVar left empty ezyang task patch normal 33 segfaults in Show instance nobody bug closed low 106 com. line args not honoured for recompil bug closed low 6.8.1 186 Bad sparc Int64 code via NCG with -O benl bug closed low _|_ 227 Posix.popen is broken nobody bug closed low 228 DiffArray deadlock simonmar bug closed low 229 Integer overflow in array allocation bug new low _|_ 240 Abysmal Template Haskell error message simonpj bug closed low 246 Wrong pat-match order for records simonpj bug closed low _|_ 249 -caf-all bugs igloo merge closed low 6.6.1 258 Parallel array comprehension related crash nobody bug closed low 274 Bad error message for missing module in --make simonmar bug closed low 307 Implicit Parameters and monomorphism feature request new low _|_ 311 gmp's memory management bug closed low 6.12 branch 312 Poor error message for kind error simonpj bug closed low 316 GHCi: No instance for (Show (IO ())) nobody bug closed low 323 Exponential behaviour with type synonyms simonpj bug closed low _|_ 324 Over-zealous dup-import warning simonpj bug closed low 333 GHCi reports too few instances nobody bug closed low 345 GADT - fundep interaction simonpj bug new low _|_ 408 OpenAL needs -pthread panne bug closed low Not GHC 431 runInteractiveProcess and closed stdin. -- bug closed low _|_ 437 Recompilation check should include flags dterei bug closed low 7.4.1 438 Recompilation check should include flags nobody bug closed low 445 panic! mkWWcpr: not a product simonpj bug closed low 6.8.1 454 hPutBuf doesn't respect LineBuffering bug closed low 6.12.1 462 Incomplete pattern warnings with GADTs nobody bug closed low 485 AdjustorAsm.S doesn't build on AIX bug closed low _|_ 490 object code blow up by minor source code change simonpj bug closed low _|_ 491 Nested 'atomically' should raise an exception simonmar bug closed low 6.4.2 518 Erroneous pattern-match overlap warning simonmar bug closed low 532 5.0: .hi files should indicate origin nobody bug closed low 558 file location problems in ghci simonmar bug closed low 565 overlapping instances & fundeps broken simonpj bug closed low _|_ 589 Various poor type error messages bug new low _|_ 590 hsc2hs: quoting of macro arguments containing commas igloo bug closed low Not GHC 591 Sparc/Linux: GHC crashes bug closed low 597 Various error messages have inaccurate source locations task new low _|_ 604 Windows installer: use WiX task closed low 6.6.1 642 ghci 6.5 (HEAD) starts with wrong module in scope bug closed low 653 Changeable lexer/parser (like DynFlags.log_action) feature request closed low _|_ 671 "GHC can suggest ""Probable fixes"" that are impossible" bug closed low 683 RULES for recursive functions don't work properly simonpj bug closed low _|_ 693 dynamic locking simonmar task patch low 7.8.1 709 """Fixup too large"" error with -fasm on PowerPC" bug closed low 6.8.1 714 Inconsistency between handling functional dependencies in class and signature constraints simonpj bug closed low 6.12 branch 719 error messages are too long sometimes bug closed low 733 Problem compiling .lhs files with lines that begin with # bug closed low _|_ 745 GHC should recover better from bad type signatures simonpj bug closed low _|_ 764 DESTDIR Makefile variable igloo feature request closed low 6.6.1 784 defining type of returned value bug closed low _|_ 785 Allow partial application of type synonyms feature request closed low _|_ 807 glibc double free error when running program compiled for profiling with -px RTS option bug closed low 6.6 827 Overlapped pattern warnings for lazy patterns feature request closed low 828 ghc -e 'Control.Monad.Fix.mfix error' panics bug closed low 831 GHCi user interface bug bug closed low _|_ 851 Incomplete-pattern checking for n+k patterns is not implemented bug closed low _|_ 853 GHC build fails when setting GhcWithInterpreter=No igloo bug closed low 6.6.1 854 Bogus markup in documentation for System.Posix.Process (and elsewhere?) bug closed low 6.6 925 Access to old variable via Template Haskell blows up ghci bug closed low 6.8.1 984 Syntax error shows in the wrong position bug closed low _|_ 998 Tab-completion of filenames does not work in GHCi 6.6 igloo merge closed low 6.8.3 999 Misattributed parse error in do block bug closed low _|_ 1008 Remove unregisterised way task closed low 6.8.1 1019 X11 package puts path to X libraries in ld-options rather than library-dirs, so ghci can't find it bug closed low Not GHC 1040 "read::Float does not handle string that are all digits, but end in "".""" bug closed low 1049 A means of testing whether code is in blocked or unblocked mode feature request closed low 6.8.2 1050 Using an inferred type as a type signature fails bug closed low _|_ 1095 make boot under includes/ doesn't run make depend simonmar bug closed low 6.6.1 1096 More make boot / make depend problems simonmar bug closed low 6.6.1 1098 Broken link in the User's Guide simonmar bug closed low 6.6.1 1100 Parse error on (#) in .lhs files bug closed low 6.8.1 1123 Impredicativity bug: forall not hoisted properly simonpj bug closed low 7.0.1 1144 reduction count for ghci feature request closed low 6.8.2 1171 GHC doesn't respect the imprecise exceptions semantics bug new low _|_ 1176 Infinite loop when printing error message thorkilnaur bug new low _|_ 1184 Hasktags misses symbol bug closed low _|_ 1192 GHC-only IOErrorType constructors, and is*Error(Type) functions feature request new low _|_ 1198 Windows: hWaitForInput returns False for file handles, and doesn't work properly for consoles simonmar bug closed low 6.10.1 1201 ghci runs Template Haskell splices 4 times simonpj bug new low _|_ 1207 Unnecessary prohibition of unquantified higher-order typeclass constraints bug closed low 1215 "GHC fails to respect the maximal munch rule while lexing ""qualified reservedids""" simonmar bug closed low 6.8.1 1221 Types don't match expressions in type error simonpj bug closed low _|_ 1230 write a safety wrapper around readline feature request closed low _|_ 1231 deprecation warnings are reported too often simonpj feature request new low _|_ 1234 Shouldn't Q be a Functor? feature request closed low 1240 Template Haskell only accepts semicolons not newlines in data declaration quotations bug closed low 1246 <= operators get compiled worse than == bug closed low 7.8.1 1256 GHC warns about omitting type signatures; would be more helpful if it supplied inferred type signature feature request closed low 6.8.1 1267 Strictness of Integer's enumFrom bug closed low 1311 newtypes of unboxed types disallowed - documentation bug and/or feature request feature request new low _|_ 1320 FAQ item for running GHCi on WinXP x64 using DEP task closed low 1328 "ghci accepts "":set -fno-glasgow-exts"", but not "":unset -fglasgow-exts""" bug closed low 1338 base package breakup task closed low 7.0.1 1378 command line switch to disable ghci banner feature request closed low 6.8.1 1383 mistaken qualified infix syntax could have a nicer error message feature request closed low _|_ 1388 Newbie help features feature request new low _|_ 1411 Typo in type error for lazy patterns bug closed low 1412 Typo in type error for lazy patterns bug closed low 1414 CString marshalling functions do not perform the specified conversion bug closed low 7.2.1 1455 Wildcard pattern _ generates defaulting warning bug closed low 1476 Template Haskell: splicing types and patterns bug new low _|_ 1493 Int with Prelude-functions works, but Integer with generic-list-functions doesn't bug closed low 6.8.2 1497 Rebinding (:) -- built-in syntax, or just another constructor? bug closed low 1498 Optimisation: eliminate unnecessary heap check in recursive function bug new low 7.6.2 1509 Make unboxed tuples more supported feature request closed low _|_ 1531 _result can get bound to the wrong value in a breakpoint bug closed low _|_ 1539 Ord should not default to () bug closed low 1549 ghc derives different type signature for equal functions with overlapping instances bug closed low 1561 No tabs in :t output igloo merge closed low 6.8.2 1567 too little information from error message when matching types with same unqualified name fails bug closed low 6.8.1 1593 Improve runInteractiveProcess error message when working directory does not exist simonmar task new low _|_ 1596 ghc-pkg --define-name is undocumented igloo merge closed low 6.8.2 1607 seq can make code slower igloo bug closed low 7.2.1 1609 spurious gcc warnings with non-english language setting bug closed low 1627 {-# INLINE #-} doesn't bug closed low 6.10 branch 1628 warning(s) for using stolen syntax that's not currently enabled feature request new low _|_ 1634 Type signature normalization igloo bug closed low 7.0.1 1696 Confusing type signature bug closed low _|_ 1751 program with GADTs segfaults when compiled with -prof and -auto-all bug closed low 6.8.1 1752 CSE can create space leaks by increasing sharing bug closed low _|_ 1755 Template Haskell quoting bug igloo merge closed low 1759 HPC interaction with -Wall leading to spurious pattern match warnings igloo merge closed low 1768 More flexible type signatures for data constructors feature request new low _|_ 1769 Deriving Typeable for data families chak task closed low 7.0.1 1779 unknown symbol `hs_hpc_module' igloo merge closed low 6.10 branch 1792 -ddump-minimal-imports breaks qualified imports (import...as) bug closed low 6.12 branch 1870 ghc-6.8.1 panics compiling regex-tdfa-0.93 simonpj bug closed low _|_ 1896 Keep old bindings until :load succeeds feature request closed low 7.6.2 1897 Ambiguous types and rejected type signatures chak bug closed low 7.2.1 1908 Haskell code as a DLL triggers timeouts in the client program -- bug closed low 7.0.1 1928 Confusing type error message bug new low _|_ 1975 GHC cc phase doesn't add -framework-path flags igloo bug closed low 6.8.3 1982 "Spurious ""defined but not used"" warnings for constructors of types deriving Read" bug closed low 1987 GHCi's config file in \ghc folder on Windows feature request closed low 6.10 branch 2025 supply a testsuite archive together with a source release (for ghc-6.8.3) feature request closed low 6.8.3 2102 Typeclass membership doesn't bring coercion superclass requirements into scope chak bug closed low 7.2.1 2161 finaliser of a ForeignPtr called while references from unreachable threads exist bug new low 7.6.2 2182 ghc sessions (--make, --interactive, ghc api) erroneously retain instances bug new low _|_ 2197 GHCi doesn't work when built with way=p simonmar bug closed low 6.12 branch 2201 """ghc-pkg --user describe '*'"" fails with empty user db" bug closed low 6.10.1 2204 Improve 'patterns not matched' warnings feature request new low _|_ 2208 many .xml files for the User's Manual force xml-mode in emacs bug closed low 7.0.1 2234 Profiled binaries create empty files igloo merge closed low 6.8.3 2236 Deep stacks make execution time go through the roof -- bug closed low 7.2.1 2239 lack of improvement/reduction with TFs simonpj bug closed low 7.0.1 2249 Undeclared variable in cmm reports as panic bug closed low 6.12.3 2271 floor, ceiling, round :: Double -> Int are awesomely slow daniel.is.fischer bug closed low 7.2.1 2275 Poor indication of type error location bug closed low 6.10 branch 2325 Compile-time computations bug closed low 7.4.1 2353 GHC inliner doesn't bug closed low 7.0.1 2356 GHC accepts multiple instances for the same type in different modules bug new low _|_ 2360 More information in occurs check message chak feature request closed low 7.4.1 2379 ghc-6.9.20080614: panic! (the 'impossible' happened) bug closed low 6.10.1 2380 Adjustor.o crash compiling ghc 6.8.3 on iBook G4 10.4.11 -- bug closed low 6.12.3 2396 Default class method not inlined bug closed low 7.0.1 2399 Template Haskell: support for view patterns igloo feature request closed low _|_ 2401 aborting an STM transaction should throw an exception -- bug new low 7.6.2 2413 Segmentation fault in ghc --interactive when run with +RTS -Da -- bug closed low _|_ 2416 Optimization defeated by merging module into main bug closed low 7.0.1 2422 Unrelated instance foils optimizer bug closed low 7.0.1 2428 bad error message for multiple modules in the same file bug closed low 7.0.1 2431 Allow empty case analysis feature request closed low _|_ 2436 Bad warning when exporting data families chak bug closed low 7.2.1 2455 Building ticky-ticky profiling libraries doesn't work tim task closed low 7.0.1 2465 View + Pattern Match not fused sufficiently bug new low _|_ 2476 internal error: awaitEvent: descriptor out of range bug closed low 7.0.1 2539 panic when using .o files from the wrong platform bug closed low 7.0.1 2544 "Improve ""Can't unify"" error messages from type functions" bug closed low 7.0.2 2559 Haddock: Prelude docs are missing Bool, Int, Integer bug closed low 7.0.1 2583 printf %s is not lazy enough bug closed low 7.0.1 2599 Improve error message for type rigidity simonpj feature request closed low 7.0.2 2609 Compiling with -O2 is 7x slower than -O bug closed low 7.0.1 2614 Enumeration of values for `Sys.Info.os`, `Sys.Info.arch` mjg feature request new low 7.6.2 2625 Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields bug new low _|_ 2658 Extreme memory usage (probably type functions) chak bug closed low 6.12.1 2664 type family + data family + typeclass + type error causes GHC to diverge chak bug closed low 7.0.1 2695 "bogus ""syntactically distinct contexts"" error" -- bug closed low _|_ 2708 Error message should suggest UnboxedTuples language extension feature request new low _|_ 2715 Equality constraint in superclass not supported chak task closed low 7.2.1 2762 Excessive heap usage igloo bug closed low 7.2.1 2791 Allow two versions of GHC to be installed simultaneously with the OS X installer bug closed low 7.0.1 2831 Floated error expressions get poor strictness, leaving bad arity bug closed low 7.0.1 2833 internal error: throwTo: unrecognised why_blocked value bug closed low 6.12.1 2839 Integer not documented in latest docs bug closed low 7.0.1 2846 Impredicativity bug: GHC crash by type signature simonpj bug closed low 7.0.1 2859 Reduce coercion terms to normal form bug closed low 7.0.1 2879 ghci : set - unset simonmar feature request closed low 7.0.2 2881 Basic Fibonacci function using Word causes ghci to panic. - 6.10.1 simonmar bug closed low 6.12 branch 2896 Warning suggestion: argument not necessarily a binary operator feature request new low _|_ 2902 Example where ghc 6.10.1 fails to optimize recursive instance function calls igloo bug closed low 7.2.1 2926 Foreign exported function returns wrong type bug new low _|_ 3011 ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv} bug closed low 7.2.1 3045 GHCI Crashes Under Windows when loading compiled code bug closed low 6.12.1 3052 ghc FFI doesn't support thiscall feature request new low 7.6.2 3059 3 different behaviours depending on profiling settings and on a used-only-once form being top-level bug closed low 7.0.1 3064 Very long compile times with type functions bug closed low 7.6.1 3072 considerations for management of shared libs igloo feature request closed low 7.6.2 3098 loadObj: failed bug closed low 6.12.1 3169 Bad occurs-check error message bug closed low 7.0.2 3184 package.conf should be under /var, not /usr -- bug new low 7.6.2 3206 Redhat EL 5 ghc-6.8.3: internal error: getMBlock: mmap: Permission denied -- bug closed low 6.12.1 3208 Incorrect handling of recursive groups with signatures containing equalities and TFs chak bug closed low 7.0.1 3210 Allow programs to change the number of capabilities feature request closed low 7.4.1 3294 Large compilation time/memory consumption simonmar bug closed low 7.4.1 3297 Compiler panic on incorrect code (TcTyFuns.flattenType: synonym family in a rank-n type) chak bug closed low 7.2.1 3364 "calling ""ghc -H"" panics" bug closed low 7.0.1 3372 Allow for multiple linker instances feature request new low 7.6.2 3373 GHC API is not thread safe feature request new low 7.6.2 3388 mkIntegerExpr could use bit operations rather than plus/times for making large Integers. task closed low 7.4.1 3427 control what sort of entity a deprecated pragma applies to bug new low 7.6.2 3440 Improve error message for GADT failures bug closed low 7.0.1 3460 Can't use superclass when type coercions are involved chak bug closed low 7.0.1 3462 New codegen: allocate large objects using allocateLocal() task new low 7.6.2 3464 Find import declaration importing a certain function feature request new low 7.6.2 3483 "Some mechanism for eliminating ""absurd"" patterns" feature request new low 7.6.2 3484 GHC diverges when proving nonequality of types bug closed low 7.0.1 3496 GHC panic while building the base library with Cabal simonmar bug closed low 7.0.1 3499 darcs-all cannot use SSH repos with MSYS simonmar bug closed low 7.2.1 3517 GHC has lots of extra hidden IOErrorType values bug new low 7.6.2 3526 Inliner behaviour with instances is confusing simonpj bug closed low 7.2.1 3547 Improve granularity of UndecidableInstances feature request new low 7.6.2 3559 split ghci modules off into their own package task new low 7.6.2 3588 ghc -M should emit dependencies on CPP headers bug new low 7.6.2 3619 allow to set ghc search path globally (a'la CPATH) feature request new low 7.6.2 3625 GHCI doesn't work with dtrace on OS X bug new low 7.6.2 3629 Code compiled WITHOUT profiling many times slower than compiled WITH profiling on bug closed low 7.2.1 3632 lift restrictions on records with existential fields, especially in the presence of class constraints feature request new low 7.6.2 3645 Layout and pragmas feature request new low 7.6.2 3649 inconsistent exception between unix/windows for running non-existant program bug new low 7.6.2 3696 Incorrect type inferred with -fwarn-missing-signatures and a type class bug closed low 7.0.1 3697 Method selectors aren't floated out of loops bug new low 7.6.2 3698 Bad code generated for zip/filter/filter loop bug new low 7.6.2 3699 Wildcards in type functions feature request new low 7.6.2 3701 allow existential wrapper newtypes feature request new low 7.6.2 3704 Using -shared without -dynamic should be rejected on linux bug new low 7.6.2 3712 Implement -dynamic-lib option task new low 7.6.2 3713 Track -dynamic/-fPIC to avoid obscure linker errors task new low 7.6.2 3722 Haskeline Iconv needs HAVE_LANGINFO_H -- bug new low 7.6.2 3739 ghc-cabal mishandles relative paths in arguments bug new low 7.6.2 3744 Comparisons against minBound/maxBound not optimised bug new low 7.6.2 3746 Poor parse error bug closed low 7.6.2 3753 Make ghci's -l option consistent with GNU ld's -l option feature request new low 7.6.2 3755 Improve join point inlining task new low 7.6.2 3758 Huge regression in concurrent app performance and reliability under threaded runtime simonmar bug closed low 7.0.1 3766 Parsing of lambdas is not consistent with Haskell'98 report. bug new low 7.6.2 3767 SpecConstr for join points bug new low 7.6.2 3782 "Data Parallel ""Impossible happened"" compiler error" benl bug new low 7.6.2 3786 showing function arguments when stopped at its definition feature request new low 7.6.2 3791 SplitObjs fails on sparc with GNU ld bug closed low 7.2.1 3798 Problem with wxHaskell bug closed low 7.2.1 3817 mangler fails with gcc-4.3.x and gcc-4.1.2 on sparc; suggest disabling -fvia-C bug closed low 7.0.1 3844 Undeprecate #include (in at least some circumstances) bug new low 7.6.2 3869 RTS GC Statistics from -S should be logged via the eventlog system feature request new low 7.6.2 3881 section parse errors, e.g. ( let x=1 in x + ) bug new low 7.6.2 3895 """Fix"" pervasive-but-unnecessary signedness in GHC.Prim" feature request new low 7.6.2 3897 reading a large String as Double takes too long bug closed low 7.4.2 3903 "DPH bad sliceP causes RTS panic ""allocGroup: requested zero blocks""" benl bug new low 7.6.2 3917 Bus error with strictness annotations bug closed low 3924 Strictness analyser missing useful strictness bug new low 7.6.2 3937 Cannot killThread in listen/accept on Windows threaded runtime bug new low 7.6.2 3940 Propagate bug fix into new code generator bug closed low 7.6.1 3946 Better diagnostic when entering a GC'd CAF task new low 7.6.2 3959 indenting change causes internal error simonpj bug closed low 7.0.1 3963 Entered absent arg bug closed low 7.0.1 3976 '+RTS -S' reports negative allocation. bug closed low 7.2.1 3977 Support double-byte encodings (Chinese/Japanese/Korean) on Windows batterseapower feature request new low 7.8.1 3980 System.Posix.Signals should provide a way to set the SA_NOCLDWAIT flag feature request new low 7.6.2 3983 -O2 makes exception disappear simonpj bug closed low 7.0.1 3990 UNPACK doesn't unbox data families bug new low 7.6.2 4000 The impossible happened bug closed low 7.0.1 4001 Implement an atomic readMVar task new low 7.6.2 4016 Strange display behaviour in GHCi feature request new low 7.6.2 4019 deriving Ord can produce incorrect and inefficient instances bug new low 7.6.2 4020 Please consider adding support for local type synonyms feature request new low 7.6.2 4034 GHC > 6.10 fails to build on PowerPC / MacOS X Leopard bug closed low 7.0.1 4037 ghc/ghc-6.12.1 interacts strangely with quoted command line parameters bug closed low 7.0.1 4048 ghc-pkg should check for existence of extra-libraries bug new low 7.6.2 4049 Support for ABI versioning of C libraries bug new low 7.6.2 4052 Two sided sections feature request new low 7.6.2 4069 ASSERTION FAILED: file rts/Schedule.c, line 1305 bug closed low 7.0.1 4081 Strict constructor fields inspected in loop benl bug new low 7.6.2 4096 New primops for indexing: index*OffAddrUsing# etc feature request new low 7.6.2 4101 Primitive constant unfolding bug new low 7.6.2 4105 ffi005 fails on OS X bug new low 7.6.2 4114 Add a flag to remove/delete intermediate files generated by GHC feature request new low 7.6.2 4121 Refactor the plumbing of CafInfo to make it more robust bug new low 7.6.2 4124 GHC rejects instance quotations with splices in the instance head bug new low 7.6.2 4128 Can't capture classes inside a template haskell type quotation feature request new low 7.6.2 4135 Can't Quote Instance Associated Types in Template Haskell bug new low 7.6.2 4140 dynHelloWorld(dyn) fails in an unreg build bug new low 7.6.2 4148 improve new recursive do syntax feature request closed low 7.6.1 4150 CPP+QuasiQuotes confuses compilation errors' line numbers bug new low 7.6.2 4162 GHC API messes up signal handlers bug new low 7.6.2 4170 "Invalid ""duplicate instance"" error" bug new low 7.6.2 4175 GHCi support for type/data families should match that of related features bug closed low 7.6.2 4176 reject unary minus in infix left hand side function bindings that resolve differently as expressions bug new low 7.6.2 4177 GHCi should allow custom definition of print for implicit output feature request closed low 7.6.2 4180 do not consider associativity for unary minus for fixity resolution feature request new low 7.6.2 4185 Deriving higher-arity instances for newtype family instances fails simonpj bug new low 7.6.2 4196 add more stolen syntax to the user guide task new low 7.6.2 4197 clarify which names can not be quoted task closed low 7.6.1 4210 LLVM: Dynamic Library Support dterei feature request new low 7.6.2 4213 LLVM: Add support for TNTC to LLVM compiler suite dterei feature request new low 7.6.2 4215 canonicalizePath behaves strangely with paths that do not exist bug new low 7.6.2 4218 System.Random is way too lazy rrnewton bug new low 7.6.2 4222 Template Haskell lets you reify supposedly-abstract data types feature request new low 7.6.2 4230 Template Haskell: less type checking in quotations? feature request new low 7.6.2 4254 Fundeps and equalities bug closed low 7.0.1 4267 Strictness analyser is to conservative about passing a boxed parameter bug new low 7.6.2 4281 Make impredicativity work properly simonpj task new low 7.6.2 4288 Poor -fspec-constr-count=n warning messages bug new low 7.6.2 4296 The dreaded SkolemOccurs problem simonpj bug new low 7.6.2 4301 Optimisations give bad core for foldl' (flip seq) () bug new low 7.6.2 4308 LLVM compiles Updates.cmm badly bug new low 7.6.2 4316 "Interactive ""do"" notation in GHCi" feature request new low 7.6.2 4329 GHC.Conc modifyTVar primitive feature request new low 7.6.2 4340 Add alignment to hsc2hs template feature request new low 7.6.2 4366 in-tree GMP build problem with shared libraries bug new low 7.6.2 4413 (^^) is not correct for Double and Float tcsavage bug new low 7.6.2 4426 Simplify the rules for implicit quantification feature request new low 7.6.2 4428 Local functions lose their unfoldings bug new low 7.6.2 4429 Ability to specify the namespace in mkName reinerp feature request new low 7.6.2 4440 time004 fails depending on the date bug new low 7.6.2 4442 Add unaligned version of indexWordArray# feature request new low 7.6.2 4453 Allow specifying .hi files of imports on command line in batch mode feature request new low 7.6.2 4459 Polymorphic Data.Dynamic vivian feature request new low 7.6.2 4463 CORE notes break optimisation bug new low _|_ 4466 Add extension for type application feature request new low 7.6.2 4471 Incorrect Unicode output on Windows Console bug new low 7.6.2 4479 Add Type Directed Name Resolution feature request new low 7.6.2 4505 Segmentation fault on long input (list of pairs) bug new low 7.6.2 4520 "startup code on Windows should use SetDllDirectory("""")" feature request new low 7.6.2 4800 Memory Leak when Compiling qtHaskell bug new low 7.6.2 4806 Make error message more user friendly when module is not found because package is unusable feature request new low 7.6.2 4815 Instance constraints should be used when deriving on associated data types feature request new low 7.6.2 4823 Loop strength reduction for array indexing feature request new low 7.6.2 4824 Windows: Dynamic linking doesn't work out-of-the-box bug new low 7.6.2 4831 Too many specialisations in SpecConstr rl bug new low 7.6.2 4833 Finding the right loop breaker bug new low 7.6.2 4836 literate markdown not handled correctly by unlit bug new low 7.6.2 4837 Template Haskell does not work in a profiled compiler. bug new low 7.6.2 4846 Newtype derving used wrongly bug new low 7.6.2 4861 Documentation for base does not include special items bug new low 7.6.2 4863 TH crashes if you reify the Name of a dfun simonpj bug new low _|_ 4896 Deriving Data does not work for attached code bug new low 7.6.2 4899 "Non-standard compile plus Template Haskell produces spurious ""unknown symbol"" linker error" simonmar bug new low 7.6.2 4913 Make event tracing conditional on an RTS flag only feature request new low 7.6.2 4921 report ambiguous type variables more consistently feature request new low 7.6.2 4931 hsc2hs emits invalid OPTIONS_GHC pragmas bug new low 7.6.2 4938 Core2 CPU not detected correctly bug new low 7.6.2 4942 GHC.ConsoleHandler does not call back application when Close button is pressed bug new low 7.6.2 4955 increase error message detail for module lookups failure due to hi references bug new low 7.6.2 4959 Warning about variables with leading underscore that are used anyway feature request new low 7.6.2 4960 Better inlining test in CoreUnfold bug new low 7.6.2 4980 Warning about module abbreviation clashes feature request new low 7.6.2 4985 Improve locations in ghci errors bug new low 7.6.2 5013 sporadic failures during compilation under solaris bug new low 7.6.2 5014 canonicalizePath throws exception on paths that do not exist bug new low 7.6.2 5016 Make Template Haskell: -ddump-splices generate executable code feature request new low 7.6.2 5041 Incorrect Read deriving for MagicHash constructors bug new low _|_ 5059 Pragma to SPECIALISE on value arguments feature request new low 7.6.2 5062 Patch: Debug output for OS X linker and coding standard upgrades bug new low 7.6.2 5063 unix package has untracked dependency on libbsd bug new low 7.6.2 5070 dph and new code generator don't play nicely with each other benl bug closed low 7.8.1 5073 Add blockST for nested ST scopes bug new low 7.6.2 5140 Fix LLVM backend for PowerPC erikd task new low 7.6.2 5142 stub header files don't work with the MS C compiler simonmar bug new low 7.6.2 5158 Update .git-ignore in all the repos pcapriotti task new low 7.6.2 5165 GHC doesn't optimize FP excess precision properly bug closed low 7.6.1 5171 Misfeature of Cmm optimiser: no way to extract a branch of expression into a separate statement feature request new low 7.6.2 5188 Runtime error when allocating lots of memory bug new low 7.6.2 5190 TinyCoreLinux extension bug new low 7.6.2 5197 Support static linker semantics for archives and weak symbols feature request new low 7.6.2 5202 Docs on strictness info out of date bug new low 7.6.2 5209 ^C doesn't correctly reset the prompt from within multiline commands in ghci bug new low 7.6.2 5219 need a version of hs_init that returns an error code for command-line errors feature request new low 7.6.2 5224 Improve consistency checking for family instances simonpj bug new low 7.6.2 5248 Infer type context in a type signature feature request new low 7.6.2 5251 copyFile does not copy metadata bug new low 7.6.2 5261 -pgmF messes up hpc .mix output andy@galois.com bug closed low 7.6.1 5262 Compiling with -O makes some expressions too lazy and causes space leaks bug new low 7.6.2 5266 Licensing requirements and copyright notices feature request new low 7.6.2 5267 Missing type checks for arrow command combinators ross bug new low 7.6.2 5273 error and undefined should print a location feature request new low 7.6.2 5288 Less noisy version of -fwarn-name-shadowing feature request new low 7.6.2 5291 GhcDynamic build fails on Windows: can't find DLLs bug new low 7.6.2 5292 libHSghc exports more symbols than Windows can handle bug new low 7.6.2 5296 Add explicit type applications feature request new low 7.6.2 5298 Inlined functions aren't fully specialised bug new low 7.6.2 5302 Unused arguments in join points simonpj bug new low 7.6.2 5305 crash after writing around 40 gigabytes to stdout bug new low 7.6.2 5308 Generalize -msse2 command line flag to -msse feature request new low 7.6.2 5316 Orphan instances strike again: ghc rejects a program at first but will accept it if you repeat the same compilation command bug new low _|_ 5321 Very slow constraint solving for type families bug closed low 7.6.1 5326 Polymorphic instances aren't automatically specialised simonpj bug new low 7.6.2 5333 Arrow command combinators and infixr cause the desugarer to fail ross bug new low 7.6.2 5376 Quotation in System.Process.system for Windows bug new low 7.6.2 5378 unreg compiler: warning: conflicting types for built-in function ‘memcpy’ bug new low 7.6.2 5387 ffi/should_run fptr02 fails on OS X amd64 bug new low 7.6.2 5388 ghcilink003 and ghcilink006 fail on OSX bug new low 7.6.2 5390 Hard-coded /Developer path in Mac ghc pumpkin bug closed low 7.6.1 5495 simple program fails with -shared on mac bug new low 7.6.2 5537 ghc doesn't find libffi.so.5 in testsuite bug new low 7.6.2 5550 GHC infinite loop when compiling vector bug merge low 7.6.2 5578 write access permission of binary result different on OpenBSD igloo bug new low 7.6.2 5582 Panic from -C flag igloo bug closed low 7.6.1 5608 Fix T3807 for Mac OS X 10.5 bug new low 7.6.2 5609 Type checking arrow notation in the presence of deferred constraints ross bug closed low 7.6.2 5612 Better support for kinds in Template Haskell lunaris feature request closed low 7.6.1 5654 Profiling semantics bug simonmar bug new low 7.6.2 5682 Properly parse kind operators (from promoted type operators) dreixel bug new low 7.6.2 5765 ghc-cabal build failure with nonsense error message igloo bug closed low 7.6.2 5918 hsc2hs forces wordsize (i.e. -m32 or -m64) to be the choice of GHC instead of allowing a different (or no/default choice) feature request new low 7.6.2 5957 signatures are too permissive bug new low _|_ 5959 Top level splice in Template Haskell has over-ambitious lexical scope? bug new low 7.6.2 5978 Type error in one function causes wrong type error report in another function in the presence of functionally dependent types bug closed low 7.6.1 6034 Parse error when using ' with promoted kinds bug new low _|_ 7010 Type error in one function causes wrong type error report in another function when using type families bug closed low 7.6.1 7112 No inlining in the presence of non-instantiated phantom type bug closed low 17 Separate warnings for unused local and top-level bindings -- feature request new lowest _|_ 27 Manual title pages on the wrong side nobody bug closed lowest 29 Check for exhaustive patterns is broken bug closed lowest _|_ 125 GHCi Usability nobody feature request closed lowest 6.8.1 210 .lhs Birdtracks are removed instead of replaced nobody bug closed lowest 6.8.1 281 Wrong overlapped/missing pattern warnings nobody bug closed lowest 282 GHCi stdin buffering strange nobody bug closed lowest 344 arrow notation: incorrect scope of existential dictionaries ross bug new lowest 7.6.2 367 Infinite loops can hang Concurrent Haskell ezyang bug new lowest _|_ 386 ":i wrongly claims ""Imported from ...""" nobody bug closed lowest 414 GHC does not eforce that Main exports main igloo merge closed lowest 6.12.2 418 throwTo to a thread inside 'block' bug new lowest _|_ 516 fromInteger :: Integer -> Int should fail on overflow nobody bug closed lowest 530 warning ignores `-w' nobody bug closed lowest 552 GHCi :m doesn't restore default decl bug new lowest _|_ 602 Warning Suppression task new lowest 7.6.2 629 IO library locking doesn't count readers simonmar bug closed lowest 6.8.3 702 MingW ld.exe produces program which segfaults bug closed lowest 6.8.2 740 Copyright information is wrong in some GHC source files bug closed lowest _|_ 860 CPP fails when a macro is used on a line containing a single quote character feature request new lowest _|_ 876 Length is not a good consumer bug closed lowest 7.6.2 892 TH does not have Lift instances for Maybe and Either bug closed lowest 903 Bogus out of memory error with -H and -M bug closed lowest 907 Case sensitive ghci commands feature request closed lowest _|_ 917 -O introduces space leak bug new lowest _|_ 926 infinite loop in ShutdownIOManager() bug new lowest _|_ 965 GHCi: Typos in :help description bug closed lowest 1012 ghc panic with mutually recursive modules and template haskell bug new lowest 7.6.2 1016 Avoidance of unaligned loads is overly conservative task new lowest 7.6.2 1053 Message order random due to sorting by uniques bug closed lowest 6.8.1 1069 Typo in ghci's :? documentation bug closed lowest 1089 Somewhat bad type error message bug closed lowest 1090 Bad monomorphism-restriction-related type error message bug closed lowest 1117 [2,4..10] is not a good list producer feature request closed lowest _|_ 1128 The impossible happened, code commented merge closed lowest 6.6.1 1133 auto-derivation of Enum is disallowed with recursive imports simonpj bug closed lowest _|_ 1148 Bad warnings about unused imports that are in fact needed bug closed lowest _|_ 1155 ghci -debug generates slightly odd message bug closed lowest 6.8.1 1158 Problem with GADTs and explicit type signatures simonpj bug new lowest _|_ 1162 :quit doesn't always quit GHCi when stopped at a breakpoint bug closed lowest 6.8.1 1254 truncate = float2Int rule is incorrect bug closed lowest 6.8.1 1307 Warning refers to code not in the source bug new lowest _|_ 1330 Impredicativity bug: Church2 test gives a rather confusing error with the HEAD simonpj bug new lowest 7.6.2 1345 Wrong registry key created by Windows installer bug closed lowest 1365 -fbyte-code is ignored in a OPTIONS_GHC pragma feature request new lowest 7.6.2 1377 GHCi debugger tasks mnislaih task new lowest 7.6.2 1379 Allow breakpoints and single-stepping for functions defined interactively feature request new lowest 7.6.2 1420 Automatic heap profile intervals feature request new lowest 7.6.2 1487 unix package: test needed for getLoginName adrien bug new lowest 7.6.2 1520 Use Linux's signalfd() instead of pipe() to deliver signals to the IO manager task closed lowest 7.6.2 1522 Make [n..] etc syntax rebindable simonpj feature request closed lowest 7.6.2 1524 stdcall fails on MacOS bug closed lowest _|_ 1527 parsing error message that could be improved bug closed lowest 1534 "[Debugger] Watch on accesses of ""variables""" feature request new lowest 7.6.2 1572 Make it easy to find documentation for GHC and installed packages task new lowest 7.6.2 1574 Broken link testing feature request new lowest 7.6.2 1600 Optimisation: CPR the results of IO task new lowest 7.6.2 1605 hppa port -- gmp handed misaligned memory bug closed lowest 7.6.2 1612 GHC_PACKAGE_PATH and $topdir bug -- bug new lowest 7.6.2 1631 Make the External Package Table contain ModDetails not ModIface task new lowest 7.6.2 1693 Make distclean (still) doesn't igloo bug new lowest 7.6.2 1702 type operator precedences don't work in contexts bug closed lowest 7.6.2 1721 Make GHCi print the entire result of an interactive 'bind' statement feature request new lowest 7.6.2 1727 Precedence and associativity rules ignored when mixing infix type and data constructors in a single expression bug new lowest 7.6.2 1747 debugger: :trace is wasting time bug closed lowest 7.6.2 1777 Refactor the implementation of arrow notation ross task closed lowest 7.6.2 1820 Windows segfault-catching only works for the main thread bug new lowest 7.6.2 1853 hpc mix files for Main modules overwrite each other AndyGill bug new lowest 7.6.2 1877 Change the meaning of -fextended-default-rules task closed lowest 7.6.2 1880 Unify flag descriptions to generate both docs and code task new lowest 7.6.2 1883 "GHC can't find library using ""short"" name" bug new lowest 7.6.2 1885 Improve CPR analysis simonpj feature request new lowest 7.6.2 1894 Add a total order on type constructors feature request new lowest 7.6.2 1977 Adding small check in Linux installer bug closed lowest 6.8.3 2012 compiling via-C does not work on ppc bug closed lowest 6.12.3 2021 let ghc find framework header files and link with frameworks located in $HOME/Library/Frameworks feature request closed lowest 7.6.1 2028 STM slightly conservative on write-only transactions bug new lowest 7.6.2 2039 Using GHC 6.8.2 as a library does not work well under Windows in GHCi bug closed lowest 6.8.3 2064 problems with duplicate modules -- bug new lowest 7.6.2 2075 hpc should render information about the run in its html markup andy@galois.com feature request new lowest 7.6.2 2078 INLINE and strictness simonpj bug closed lowest 7.6.1 2104 Add Labels feature request new lowest 7.6.2 2110 Rules to eliminate casted id's feature request new lowest 7.6.2 2119 explicitly importing deprecated symbols should elicit the deprecation warning feature request new lowest 7.6.2 2123 implement waitForProcess using signals task new lowest 7.6.2 2135 Warn if functions are exported whose types cannot be written feature request new lowest 7.6.2 2140 cpuTimePrecision is wrong for me on Windows (XP) bug new lowest 7.6.2 2147 unhelpful error message for a misplaced DEPRECATED pragma bug new lowest 7.6.2 2159 Use a more efficient representation than [DynFlag] bug new lowest 7.6.2 2168 ghci should show haddock comments for identifier feature request new lowest 7.6.2 2171 Parallel program crashes -- bug closed lowest 6.8.3 2184 if findExecutable finds a file that matchs the argument, check if it is an executable bug new lowest 7.6.2 2186 unsafePerformIO prevents space leak? bug closed lowest 6.8.3 2215 :disable command to disable breakpoints feature request new lowest 7.6.2 2224 -fhpc inteferes/prevents rewrite rules from firing andy@galois.com bug new lowest 7.6.2 2225 hackage library encoding-0.4 crashes ghc 6.8.2 bug closed lowest 6.8.3 2226 duplicate samples in heap profiling (-hc) output on 6.8.2 bug closed lowest 6.12 branch 2244 load in GHCi doesn't work with UTF-8 filenames bug closed lowest 7.6.2 2256 Incompleteness of type inference: must quantify over implication constraints simonpj bug new lowest 7.6.2 2258 ghc --cleanup feature request new lowest 7.6.2 2260 Non-ideal error message for misplaced LANGUAGE pragma bug new lowest 7.6.2 2269 Word type to Double or Float conversions are slower than Int conversions dons@galois.com feature request new lowest 7.6.2 2273 inlining defeats seq bug new lowest 7.6.2 2289 Needless reboxing of values when returning from a tight loop bug new lowest 7.6.2 2333 Emit a warning if an INLINE function is a loop breaker feature request new lowest 7.6.2 2340 Improve Template Haskell error recovery -- feature request new lowest 7.6.2 2345 :browse limitations (browsing virtual namespaces, listing namespaces) feature request new lowest 7.6.2 2346 Compilation of large source files requires a lot of RAM bug new lowest 7.6.2 2354 NOINLINE pragma ignored bug closed lowest 7.6.2 2365 Warn about suspicious flags in OPTIONS_GHC pragmas feature request new lowest 7.6.2 2370 num009 fails on OS X 10.5? bug new lowest 7.6.2 2374 MutableByteArray# is slower than Addr# bug new lowest 7.6.2 2387 Optimizer misses unboxing opportunity bug new lowest 7.6.2 2435 Qualified name required when defining type family instance in instance declaration chak bug closed lowest 7.6.2 2437 More accurate package dependencies -- task new lowest 7.6.2 2439 Missed optimisation with dictionaries and loops simonpj bug new lowest 7.6.2 2440 Bad code with type families bug closed lowest 7.6.2 2444 gtk2hs 0.9.13 fails to build on ppc due to bad code generated with -fvia-C bug closed lowest 6.12.3 2450 Data.Complex.magnitude squares using ^(2 :: Int), which is slow bug new lowest 7.6.2 2459 "can't link haskell without ""main"" function, or -no-hs-main broken on windows?" bug new lowest 7.6.2 2460 provide -mwindows option like gcc feature request new lowest 7.6.2 2507 quotation characters in error messages feature request closed lowest 7.6.2 2514 Add/Expose Binary API that allows dumping of any GHC Binary instance nominolo feature request new lowest 7.6.2 2522 Warning for missing export lists feature request new lowest 7.6.2 2526 warn about missing signatures only for exported functions feature request new lowest 7.6.2 2530 deriving Show adds extra parens for constructor with record syntax bug new lowest 7.6.2 2531 Prune duplicates in ghci history feature request new lowest 7.6.2 2534 Odd probable cause given by type checker simonpj bug closed lowest 7.6.1 2548 validate should continue if it sees warnings or haddock failures feature request closed lowest 7.6.2 2550 Add an option to read file names from a file instead of the command line feature request new lowest 7.6.2 2555 Template Haskell does not respect -package and -hide constraints -- bug closed lowest 7.6.2 2588 Missed suggestion with context on foralls bug closed lowest 7.6.2 2598 Avoid excessive specialisation in SpecConstr feature request new lowest 7.6.2 2600 Bind type variables in RULES simonpj feature request new lowest 7.6.2 2640 Treat -X flags consistently in GHCi feature request new lowest 7.6.2 2641 Revise the rules for -XExtendedDeafultRules feature request new lowest 7.6.2 2642 Improve SpecConstr for join points bug new lowest 7.6.2 2648 Report out of date interface files robustly feature request new lowest 7.6.2 2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported bug new lowest 7.6.2 2721 Newtype deriving doesn't work with type families feature request new lowest 7.6.2 2731 Avoid unnecessary evaluation when unpacking constructors bug new lowest 7.6.2 2737 add :tracelocal to ghci debugger to trace only the expressions in a given function feature request new lowest 7.6.2 2776 Document -pgmL (Use cmd as the literate pre-processor) bug new lowest 7.6.2 2803 bring full top level of a module in scope when a breakpoint is hit in the module feature request new lowest 7.6.2 2805 Test ffi009(ghci) fails on PPC Mac OS X bug new lowest 7.6.2 2823 Another arity expansion bug bug new lowest 7.6.2 2829 GHC_SEARCH_PATH broken bug closed lowest 6.10.2 2836 Data.Typeable does not use qualified names feature request new lowest 7.6.2 2840 Top level string literals bug new lowest 7.6.2 2867 "Make a way to tell GHC that a pragma name should be ""recognised""" bug new lowest 7.6.2 2892 (threadDelay (-1)) hangs bug closed lowest 7.6.1 2915 Arity is smaller than need be simonpj bug new lowest 7.6.2 2933 LDFLAGS ignored by build system bug new lowest 7.6.2 2940 Do CSE after CorePrep simonpj bug new lowest 7.6.2 2945 add command :mergetrace feature request new lowest 7.6.2 2946 tracing should be controled by a global flag feature request new lowest 7.6.2 2947 infix precedence of backtick functions defined in ghci is not reported by :info pcapriotti bug closed lowest 7.6.1 2950 show breakpoint numbers of breakpoints which were ignored during :force feature request new lowest 7.6.2 2968 add test for C trigraphs kchugalinskiy task new lowest 7.6.2 2986 :info printing instances often isn't wanted Remi feature request new lowest 7.6.2 2988 Improve float-in bug new lowest 7.6.2 2991 .mix files generation broken with -fhpc and --make flags with lhs modules andy@galois.com bug new lowest 7.6.2 3000 :break command should recognize also nonexported top level symbols in qualified IDs feature request new lowest 7.6.2 3003 Happy does not reject pragmas bug new lowest 7.6.2 3005 Normalize fully-applied type functions prior to display chak feature request closed lowest 7.6.2 3032 would be nice if -fno-code and --make worked together feature request new lowest 7.6.2 3034 divInt# floated into a position which leads to low arity bug new lowest 7.6.2 3055 Int / Word / IntN / WordN are unequally optimized bug new lowest 7.6.2 3061 GHC's GC default heap growth strategy is not as good as other runtimes bug new lowest 7.6.2 3065 Reorder tests in quot to improve code bug new lowest 7.6.2 3070 floor(0/0) should not be defined squadette bug new lowest 7.6.2 3073 Avoid reconstructing dictionaries in recursive instance methods bug new lowest 7.6.2 3080 Show more instances with :info feature request closed lowest 7.6.2 3107 Over-eager GC when blocked on a signal in the non-threaded runtime bug new lowest 7.6.2 3122 Enhance --info duncan feature request new lowest 7.6.2 3123 make INLINE work for recursive definitions (generalized loop peeling/loop unrolling) feature request new lowest 7.6.2 3138 Returning a known constructor: GHC generates terrible code for cmonad bug new lowest 7.6.2 3140 (Windows?) GHCi doesn't load hierachical modules feature request new lowest 7.6.2 3191 hpc reports spurious results with .lhs files even after processing with ghc -E andy@galois.com bug new lowest 7.6.2 3192 Add dynCompileCoreExpr :: GhcMonad m => Bool -> Expr CoreBind -> m Dynamic to ghc-api feature request new lowest 7.6.2 3222 GLFW 0.3 build fails w/ SSE error in 6.10.3, works in 6.10.1 bug closed lowest 7.6.1 3238 CInt FFI exports do not use C int in _stub.h header file bug new lowest 7.6.2 3251 split rts headers into public and private feature request new lowest 7.6.2 3282 How to start an emacs editor within ghci asynchronously with :edit filename.hs :set editor emacs & don't go feature request new lowest 7.6.2 3314 Add compilation date to +RTS --info feature request new lowest 7.6.2 3321 -fhpc assumes original sources relative to the current directory bug new lowest 7.6.2 3351 Generated ghc man page missing xrefs bug new lowest 7.6.2 3355 Refactor Template Haskell syntax conversions task new lowest 7.6.2 3376 hpc and CPP don't mix on Windows andy@galois.com bug new lowest 7.6.2 3452 Show type of most recent expression in GHCi feature request new lowest 7.6.2 3458 Allocation where none should happen bug new lowest 7.6.2 3470 OSX installer should give an informative error message when XCode is missing bug new lowest 7.6.2 3509 libffi.so not found on Mac OS X (10.5.8) bug new lowest 7.6.2 3533 mac installer package deletes old version of ghc bug new lowest 7.6.2 3543 -fext-core doesn't force recompilation when .hcr file doesn't exist bug new lowest 7.6.2 3571 Bizzarely bloated binaries bug new lowest 7.6.2 3606 The Ord instance for unboxed arrays is very inefficient bug new lowest 7.6.2 3646 Enforce requirement that our repos contains a subset of upstream's patches task new lowest 7.6.2 3711 Bad error reporting when calling a function in a module which depends on a DLL on Windows -- bug new lowest 7.6.2 3725 Annotations not written to interface files bug new lowest 7.6.2 3771 haddock: internal error: evacuate: strange closure type 19269 bug new lowest 7.6.2 3781 Improve inlining for local functions bug new lowest 7.6.2 3859 Problems with toClockTime on NetBSD bug new lowest 7.6.2 3870 Avoid Haddock-links to the Prelude feature request new lowest 7.6.2 3871 Missing reference in manpage bug closed lowest 7.6.1 3915 GHC panic; possibly related to mutually recursive modules bug new lowest 7.6.2 3960 ghc panic when attempting to compile DPH code rl bug new lowest 7.6.2 3996 bug in GHC when compiling HOC (SVN revision 413) bug new lowest 7.6.2 4017 Unhelpful error message in GHCi bug new lowest 7.6.2 4022 GHC Bindist is Broken on FreeBSD/amd64 pgj bug new lowest 7.6.2 5340 wrong warning on incomplete case analysis in conjunction with empty data declarations bug new lowest _|_ 5707 internal error: Invalid object in processHeapClosureForDead(): 0 bug closed lowest 7.4.1