id summary owner type status priority milestone 698 GHC's internal memory allocator never releases memory back to the OS igloo bug closed highest 7.0.1 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 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 2897 HsFFI.h is not in the default include path for hsc2hs igloo bug closed highest 7.4.1 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 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 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 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 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 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 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 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 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 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 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 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 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 7163 nofib/real/gg is miscompiled at -O1 igloo bug closed highest 7.8.1 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 7361 Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf simonmar bug closed highest 7.8.1 7387 threaded2 failures in HEAD simonmar bug closed highest 7.8.1 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 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 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 7.8.1 637 "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 6.6 756 Threaded RTS deadlock when used with Visual Haskell simonmar bug closed high 6.6 767 withMVar family have a bug bug closed high 6.8.1 789 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 6.6 873 Add System.Directory.installFile task closed high 6.8.1 875 assert fails on HEAD bug closed high 6.6 899 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 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 1261 optLevelFlags is not monotonic bug closed high 6.8.1 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 1366 GLOBAL_VAR being inlined? simonpj 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 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 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 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 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 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 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 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 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 1892 :info panics when used on breakpoint bindings igloo merge closed high 6.8.2 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 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 2011 [6.8.1 regression] panic: lookupVers1 base:GHC.Prim sym{tc} igloo merge closed high 6.8.3 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 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 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 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 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 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 2685 Panic in harpy with GHC 6.10 RC igloo merge 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 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 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 2913 OldException's catch etc should treat new Exception types as DynException's igloo 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 4249 Remove module from context completion feature request closed high 7.0.1 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 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 4367 Compiler space regression in 7.0.1 RC 1 igloo bug closed high 7.0.1 4383 Uncanonical display of Double bug closed high 7.0.2 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 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 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 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 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 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 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 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 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 5009 Users Guide formatting bug igloo bug closed high 7.2.1 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 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 5050 Produces invalid assembly when using `peek' and -fvia-c with new binutils on amd64 bug closed 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 5065 dph tests failing benl bug closed high 7.2.1 5069 testsuite failures: hpc_markup_multi_* simonmar bug closed high 7.2.1 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 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 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 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 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 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 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 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 5433 "Compiler generates invalid assembly with ""bad register name""" simonpj bug closed high 7.4.1 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 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 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 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 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 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 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 5706 building ghc from source tarball requires alex? bug closed high 7.4.1 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 5792 PolyKinds and recompilation causes internal error simonpj 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 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 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 5900 Git HEAD on PowerPC : Error: operand out of range pcapriotti bug closed high 7.4.2 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 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 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 6063 GHC's build-time ld-flag checks are problematic thoughtpolice bug closed 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 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 6156 Optimiser bug on linux-powerpc bug closed high 7.6.1 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 7046 Simplifier failing to unbox join point simonpj bug closed high 7.8.1 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 7086 haddock memory usage regression igloo bug closed high 7.6.1 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 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 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 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 7267 linux-ppc64: Segfault during stage2 build bug closed high 7.8.1 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 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 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 7319 +RTS -xc sometimes results in segfault bug closed high 7.6.2 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 7447 Stale .hi files affect compilation. bug closed high 7.6.2 7451 Constraint and * should not be distinct in FC bug closed high 7498 panic : Register allocator: out of stack slots (need 147) bug closed high 7.8.1 7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug closed high 7.6.2 7559 `./configure --with-macosx-deployment-target=` doesn't work igloo bug closed high 7.8.1 7569 Does not correctly detect float/double Haskell types when cross-compiling simonmar bug closed high 7.8.1 7595 Static flags code needs cleanup jstolarek task closed 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 7799 Assembly error while building GHC 7.7 igloo bug closed high 7.8.1 7819 "FreeBSD without system libffi: Shared object ""libffi.so.6"" not found" pgj bug closed high 7.8.1 7834 dyn way and INTEGER_LIBRARY=integer-simple igloo bug closed high 7.8.1 7864 --make -dynamic-too doesn't work igloo bug closed high 7.8.1 7914 base library's MD5 symbols clash with others simonmar bug closed high 7.8.1 16 Extensionsflags igloo feature request closed normal 6.8.1 179 Instance match failure on openTypeKind simonpj bug closed normal 6.8.1 197 "allow ""\ "" escapes in GHCi commands" rjmccall feature request closed normal 223 ghci identifier autocomplete like bash nobody feature request closed normal 265 ancilData breaks link on AIX simonmar bug closed normal 6.4.2 276 ghci compile option simonmar task closed normal 6.8.1 288 amd64-FreeBSD-5.3 port? feature request closed normal _|_ 289 class context restrictions in GADT types not assumed simonpj bug closed normal 6.8.1 301 GADT constructor constraints ignored simonpj bug closed normal 6.8.1 317 Simplifier doesn't preserve bottoms sometimes bug closed normal _|_ 318 GHCi support on x86_64 nobody feature request closed normal 349 Strange GADT behaviour simonpj bug closed normal 6.8.1 366 incomplete patterns and GADT feature request 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 439 panic when interpreting compiled stuff nobody bug closed normal 441 GHCi doesn't run computations in a new thread simonmar bug closed normal 6.4.2 455 mkProtoBCO: stack use won't fit in 16 bits 79141 igloo bug closed normal 6.6.1 459 Bad parse error message bug closed 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 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 7.2.1 488 panic! 'impossible' happened, thread blocked indefinitely simonmar bug closed normal 6.4.2 492 Retainer and biographical profiling with STM simonmar bug closed normal 6.4.2 588 Exception: Time.toClockTime: picoseconds out of range bug closed normal 6.4.2 593 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 7.0.1 596 Make GHC accept Unicode source files task closed normal 600 Get make -j to work task closed normal 601 Replace GMP task closed 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 611 Tidy up array story task closed normal 620 IA-64 port task 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 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 641 Cross platform repeatable RTS 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 6.4.2 664 "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 672 INLINE pragmas for default methods don't work simonpj bug closed normal 6.6 675 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 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 687 conc049 <> with heap profiling turned on bug closed normal 6.4.2 688 killThread and SMP simonmar task closed normal 6.6 691 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 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 7.0.1 705 crash on readChan/writeChan bug closed normal 6.6 708 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 6.8.1 718 FinalizerEnvPtr and newForeignPtrEnv missing from Freign.ForeignPtr bug closed normal 6.6 723 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 730 ghc needs a man page igloo task closed normal 6.6.1 732 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 6.10.1 741 full laziness bug closed normal 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 6.6 749 Building 6.4.2 fails bug closed normal 752 ghc-6.4.2 not running under solaris bug closed normal 6.4.3 760 Template Haskell doesn't like scoped type variables simonpj bug closed normal 6.6 762 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 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 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 6.6 797 nofib tests fail on Windows due to different EOL convention in output files igloo 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 6.6.1 808 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 6.6 818 Uncaught kind error leads to the 'impossible' happening bug closed normal 821 implicit parameters and type synonyms support request closed normal 822 -keep-tmp-files does not keep all temporary files igloo bug closed normal 6.6.1 824 overlapping instances and separate compilation bug closed normal 825 with -threaded, infinite loops run too slowly bug closed normal 829 Make -fcontext-stack dynamic feature request closed normal 830 "Compiler performance bug: large ""do"" expression" bug closed normal 6.6.1 836 rebindable if-then-else syntax igloo 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 847 Threaded RTS problems on FreeBSD simonmar bug closed normal 6.4.3 848 Threaded RTS problems on Solaris bug closed normal 6.4.3 850 threaded RTS uses SIGALRM simonmar bug closed normal 6.6.1 852 Browsing a module in ghci can cause a panic bug closed normal 6.6 856 Build system issues on ia64 igloo bug closed normal 6.8 branch 857 Patch to porting documentation 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 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 882 Overflow bug in System.Time bug closed normal 884 "panic ""initC: srt"" strikes again" bug closed normal 885 GHC doesn't work with Data Execution Prevention on Windows simonmar bug closed normal 6.6.1 887 GHCi prints results of IO actions bug closed normal 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 _|_ 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 6.6 902 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 6.8.1 911 Better information about the location of exceptions feature request closed normal _|_ 914 Improve detection of unnecessary SOURCE imports simonmar task closed normal _|_ 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 6.6.1 923 What is the real default heap size on windows? bug closed normal 924 TcRnDriver.checkHiBootIface should check exports igloo bug closed normal 6.8.1 928 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 6.8.1 933 Separate compilation fails with existential records bug closed normal 6.6.1 935 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 6.6.1 940 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 6.6.1 945 `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 6.8.2 948 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 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 _|_ 961 implement associated type synonyms chak task closed normal 6.8.1 963 monadic Num instance not found in ghci bug 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 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 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 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 6.8.1 997 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 1003 Cleanup: remove old usage stuff from primops.txt and genprimopcode task closed normal 6.8.1 1006 'impossible' happened in reportNoInstance? bug closed normal 1007 Add parsing (and some more) to the time package proposal closed normal Not GHC 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 _|_ 1018 ghci dynamic loading of X11 - unknown symbol `_printf$LDBLStub' bug closed normal 6.6.1 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 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 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 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 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 1063 hReady should probably return False at the end of a file igloo bug closed normal _|_ 1065 The impossible happened (Template Haskell) simonpj merge 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 1072 Core Lint Errors: in result of Desugar simonpj bug closed normal 6.8.2 1074 -fwarn-unused-imports complains about wrong import igloo bug closed normal 6.12.1 1077 documentation error and omission igloo merge closed normal 6.6.1 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 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 1091 parse error in comment {- | -} simonmar bug closed normal 6.8.1 1092 initC: srt when compiling with profiling igloo merge closed normal 1101 Parallel/smp Runtime igloo merge closed normal 6.6.1 1103 Japanese Unicode bug closed normal 6.10 branch 1104 "Text.XHtml missing ""for"" attribute" bug closed normal 1106 During install, network's Typeable.h clobbers base's copy igloo merge closed normal 6.6.1 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 1115 "GHC concurrency runtime ""breaks"" every 497 (and a bit) days" igloo bug closed normal 6.6.1 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 1122 Trying to declare an infix newtype yields ghc panic igloo merge 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 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 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 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 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 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 1169 Control.Monad.Cont documentation Andriy proposal closed normal Not GHC 1170 Can't install on intel mac support request closed normal 1182 splitAt does not implement H98 report behaviour, it is too strict in 'n' 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 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 1209 getMBlocks: misaligned block returned simonmar bug closed normal 6.8.1 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 1217 Add zeroText to Text.PrettyPrint.HughesPJ proposal closed normal Not GHC 1219 RULE for take is too strict igloo merge closed normal 6.6.1 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 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 1235 Documentation bug: Control.Monad.Reader bug 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 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 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 1260 TH doesn't pretty-print classes without fundeps correctly bug closed normal 6.8.1 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 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 1275 ghci debugger is broken in the HEAD mnislaih bug closed normal 6.8.1 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 1291 Binary Solaris build fails on Solaris 9 bug closed normal _|_ 1292 -Wall doesn't include all warnings bug closed normal 1294 ? generates .. lexeme bug closed normal 1295 .bat files not removed bug closed normal 1296 -fwarn-monomorphism-restriction breaks package compilation 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 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 1315 System.Process.runInteractiveProcess needs a way to pipe just some handles -- task closed normal 6.10 branch 1317 add warning for the Prelude being imported implicitly Isaac Dupree feature request closed normal 6.8.1 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 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 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 1337 Fix wrong indentation from Text.PrettyPrint.HughesPJ fill (fcat and fsep) thorkilnaur bug closed normal 6.10.1 1342 "Name major releases as ""6.8.0"" rather than ""6.8""" feature request closed normal 1348 "inconsistent 'ghc --help"" message" igloo bug closed normal 6.10 branch 1351 mistake in Data.Set description bug closed normal 1352 Fix configure of readline performed as part of GHC install bug closed normal 1357 warning for possible missing & in foreign import feature request closed normal 6.10 branch 1360 ghci :load and :add clear module context task closed normal 6.10 branch 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 1370 Obscure loop in interaction between arity and case-of-bottom simonpj bug closed normal 6.8.3 1372 Recompilation checker should consider package versions (and other factors) simonmar bug closed normal 6.10 branch 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 1389 readline checks in configure.ac can probably be removed igloo task closed normal 6.10.1 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 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 1406 Constraint doesn't reduce in the presence of quantified type variables bug closed 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 1431 libraries: configure argument containing whitespace not passed correctly to Setup igloo bug closed normal 1438 Integrate Hpc core tools into GHC AndyGill task closed normal 6.8.1 1443 No instance for (Functor Language.Haskell.TH.Syntax.Q) bug closed normal 6.8.1 1445 implicit parameter not hoisted simonpj 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 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 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 1474 With -fglasgow-exts add option to show simpler types. igloo feature request closed normal 1479 Merge GHC's hsc2hs with http://darcs.haskell.org/hsc2hs igloo task closed normal 6.10.1 1486 utcToLocalTime converting in the wrong direction on Windows bug closed normal Not GHC 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 1500 NCG: shortcutBranch doesn't handle loops properly bug closed normal 6.12.3 1504 existentials containing type-class(dictionaries) require more type-signatures in 6.7 bug closed normal 1510 Fix warning issued when using the -fhpc flag andy@galois.com bug closed normal 6.8.1 1513 odd panic with [()] >>> () bug closed normal 1523 Constant overhead of threadDelay bug closed normal 6.8.3 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 _|_ 1545 GHCi debugger doesn't work on an unregisterised compiler igloo merge closed normal 6.8.1 1548 printf bugs simonmar bug closed normal 6.12.1 1550 "Data.Time.formatTime ""%S"" includes fractional seconds" bug closed normal 1556 :r doesn't reload :m + loaded modules igloo merge closed normal 6.8.2 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 1575 Arrow: No match in record selector Var.tcTyVarDetails bug closed normal 1576 Document Template Haskell API feature request 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 1585 Um, an error, I don't even understand it. 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 1595 "duplicate ""not in scope"" error when giving multiple vars type-signatures at once" michalt bug closed normal 7.2.1 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 1603 a miscompilation of (`rem` 0x40000000)::Int with -O -fvia-C -- bug 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 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 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 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 1639 Unknown symbol ends up in-hd profile support request closed normal 1641 Binders generated by instance deriving are affected by -auto-all igloo merge closed normal 6.8.3 1643 Unnecessary dictionaries igloo merge closed normal 6.8.2 1645 {-# SPECIALIZE #-} doesn't bug closed normal 6.12.1 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 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 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 1672 allow the use of import in the interpreter to load new modules feature request closed normal 1674 Install still failing 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 1686 getMBlocks: VirtualAlloc MEM_RESERVE 1 blocks failed bug closed normal 6.8.2 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 1694 Data.ByteString.Lazy.groupBy always raises an exception bug closed normal 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 1706 type checking does not terminate for ghc-6.8.0.20070916 simonpj bug closed normal 6.8.1 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 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 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 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 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 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 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 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 1799 Retain export-list order in ModIface, use it in :browse bug closed normal 7.2.1 1801 HEAD does not install bug closed normal 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 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 1817 Should be possible to specify pragmas with mixed case squadette bug closed normal 6.12.1 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 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 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 1844 Unexpected behavior with INLINE pragma igloo merge closed normal 6.8.2 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 1864 Broken links from users guide to libraries igloo bug closed normal 6.8.2 1867 GHC 6.6.1 and 6.8.1 don't run on Windows NT 4.0 bug 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 1884 Win64 Port igloo task closed normal _|_ 1886 GHC API should preserve and provide access to comments bug closed normal 6.12 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 1904 Strictness analyser should be smarter bug closed normal _|_ 1906 haddock docs should include source code links igloo bug closed normal 6.8.2 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 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 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 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 _|_ 1933 Zero times in profiling with GHC-6.8.1 igloo merge closed normal 6.8.3 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 1938 Panic when attempting to generate and pretty print Core simonmar bug closed normal 6.8.3 1944 round function causes cblas NaNs bug closed normal 6.10 branch 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 1949 Build system destroys output bug closed normal 6.8.2 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 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 1966 Incorrect Outputable instance for InstDecl task closed normal 6.12.1 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 1976 System.Posix.User.getUserEntryForName: incorrect error for non-existent user igloo bug closed normal 6.8.3 1980 sporadic segmentation faults igloo merge closed normal 6.8.3 1981 panic when compiling record implementation using type families igloo merge closed normal 1984 weird performance drop with -O2 on x86 igloo merge closed normal 6.8.3 1989 GHC-6.8.1 fails arith003 on amd64/FreeBSD-7.0 bug closed normal 6.8.3 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 1997 Stricter enumFrom instance for Integer, to match Int igloo bug closed normal 6.10.1 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 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 2009 --with-gmp-includes not honoured everywhere igloo merge closed normal 6.8.3 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 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 2027 ghc -e sometimes spills control characters into its output igloo bug closed normal 6.8.3 2030 GHC internal error: `m' is not in scope igloo merge closed normal 6.8.3 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 2036 Show for Double and Float doesn't use parenthesis for negative zero. igloo bug closed normal 6.8.3 2040 GADT regression chak bug closed normal 6.10 branch 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 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 2055 Incorrect warning about qualified import bug closed normal -- 2059 Erroneous results in trigonometric functions for > double-precision values igloo bug closed normal 6.8.3 2062 hpc markup: Prelude.foldr1: empty list bug closed normal -- 2065 QuickCheck: coarbitrary for Double and Float is broken. bug 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 -- 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 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 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 2097 bug in regEnumKeys (System.Win32.Registry) igloo merge closed normal 6.8.3 2100 [PATCH] generated FFI ccall stub prototypes are incomplete bug closed normal 6.8.3 2111 Incorrect arrow rec {} notation crashes in ghci igloo merge closed normal -- 2112 Bad error message for malformed GADTs igloo merge closed normal -- 2114 Bad error message for omitting -XExistentialQuantification flag igloo merge 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 2125 PAP object entered! bug closed normal -- 2126 Misleading error message for newtype with no constructors igloo merge 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 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 2141 Internal error on invalid record update igloo merge closed normal 6.10 branch 2143 Yhc's sort is faster than GHC's igloo bug closed normal Not GHC 2146 Decomposition rule for equalities is too weak in case of higher-kinded type families chak bug closed normal 6.10 branch 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 2154 Stack overflow due to unsafePerformIO igloo merge closed normal 6.8.3 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 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 -- 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 2179 Improve error message when `main' is not of the right type igloo merge closed normal 6.10 branch 2188 TH scoping problem igloo merge closed normal 6.10 branch 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 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 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 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 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 2217 :list command missing from help bug closed normal 6.8.3 2219 GADT match fails to refine type variable chak bug closed normal 6.10 branch 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 2238 panic nameModule tpl_B1{v} igloo merge closed normal 6.10 branch 2240 "Random ""interface file corrupt"" while building" bug 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 2251 Missing conversion rules for realToFrac causing slowdowns in Int->Double conversions dons 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 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 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 2287 GHCi fails to start bug closed normal 6.10.1 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 -- 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 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 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 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 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 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 2339 Template Haskell reification with mkName doesn't work right simonpj merge closed normal 2342 timer problem under Sparc Solaris for Release Candidate ghc-6.8.2.20080603 bug closed normal 6.10.2 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 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 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 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 -- 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 2390 RPM spec file not present in source distribution tarball igloo bug closed normal 6.10.1 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 2405 Panic when using gtk2hs from ghci 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 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 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 2429 error building full dll name to be loaded in ghci bug closed normal 6.10.1 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 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 2457 Seq causes panic in GHCi bug closed normal -- 2461 add Traversable generalizations of mapAccumL and mapAccumR proposal 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 2473 Data.Array.IO.Internals hidden in GHC6.8 for no good reason igloo 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 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 -- 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 2488 ByteString hGet documentation is incomplete dons bug closed 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 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 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 _|_ 2513 Bad location info for flag warnings igloo bug closed normal 6.10.1 2515 Flag to suppress orphan instance warnings 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 -- 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 -- 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 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 2547 No -X flag for unboxed types simonpj feature request 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 2561 "Using ""ITstring !FastString"" in Lexer.x goes wrong (internal error: stg_ap_v_ret)" bug closed normal 6.12 branch 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 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 -- 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 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 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 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 -- 2610 File permission-related proposals task closed normal 6.12.1 2611 print022 fails mnislaih bug closed normal 6.12 branch 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 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 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 -- 2632 Template Haskell confused by operator fixity igloo merge closed normal 6.10.1 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 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 -- 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 -- 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 -- 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 2674 ghc panic TcPat.checkArgs igloo merge closed normal 6.10.1 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 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 -- 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 2704 """403 Forbidden"" on recent 6.10.0 snapshot tarballs" 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 2720 eyeball/inline1 still isn't optimised with -fno-method-sharing bug closed normal 6.10 branch 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 2728 T2627 profasm/profc: Kinds don't match in type application bug closed normal 6.10.1 2732 Incorrect requirement for building ghc igloo bug closed normal -- 2735 ghc panic with Haskell 98 program (applyTypeToArgs?) simonpj 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 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 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 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 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 2773 Documentation mentions deprecated flags igloo bug closed normal 6.10.2 2775 Type Family panic chak bug closed normal 6.12.1 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 2789 GMP update required igloo task closed normal 6.12.1 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 2806 Require bang-patterns for unlifted bindings igloo feature request closed normal 6.12.1 2808 createDirectoryIfMissing should be atomic igloo merge closed normal 6.10.2 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 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 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 2838 -fasm codeGen doesn't truncate CMMInt's at the right place igloo merge closed normal 6.10.2 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 2850 GeneralizedNewtypeDeriving + TypeFamilies doesn't work feature request closed normal 6.12 branch 2851 Improve error message for failed deriving igloo merge 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 -- 2868 `par` `pseq` does not work as expected simonmar bug closed normal 6.12 branch 2873 ghc-pkg list/dump --package-conf=missing returns successful error code igloo merge closed normal 6.10.2 2875 Correct SYB's representation of Char igloo proposal closed normal -- 2880 GHC panic when printing Unique bug closed normal -- 2884 Compiled code performance worsens when module names are long enough igloo bug closed normal 6.12 branch 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 2898 crash when interpreting igloo merge 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 -- 2905 require -XGADTs in order to pattern-match GADTs proposal closed normal 6.12 branch 2908 "typo ""reqwest"" in documentation" igloo bug closed normal -- 2910 throwTo can block indefinitely when target thread finishes with exceptions blocked igloo merge closed normal 6.10.2 2914 RecordWildCards doesn't work with associated datatypes inside class instances igloo merge 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 -- 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 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 -- 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 -- 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 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 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 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 -- 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 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 -- 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 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 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 3023 Wrong inferred type shown -- bug closed normal _|_ 3027 Specialisation rules fail because dictionary projections do not match bug closed normal _|_ 3035 :steplocal and :stepmodule should not polute trace history igloo merge 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 3049 STM with data invariants crashes GHC bug closed normal 6.12.1 3054 ghc crashes with unicode escape and literal character together bug closed normal -- 3057 Standalone deriving of Functor does not work for HsDoc 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 -- 3075 validation requires a tool that is not included in utils igloo bug closed normal -- 3077 'make' fails in utils (6.11) bug closed normal -- 3079 LANGUAGE pragma fails if it falls on a 1024-byte boundary igloo merge closed normal 6.10.2 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 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 -- 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 3106 hundred failures of release candidate ghc-6.10.1.20090314 in testsuite igloo bug closed normal -- 3111 Can't find DPH bug closed normal 6.12.1 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 -- 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 -- 3128 hClose leaves file descriptor open if it fails simonmar bug closed normal 6.12.1 3135 ext-core docs missing from web site bug closed normal 6.12.1 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 3144 ghc panic bug closed normal 6.10 branch 3145 ImpredicativeTypes vs. LiberalTypeSynonyms bug closed normal -- 3147 Testsuite for 6.10.2 fails if ghc is not already installed. bug closed normal -- 3149 Data.HashTable is slow -- 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 -- 3155 TypeOperators/Rank2Types clash bug closed normal -- 3156 Error on +RTS kHugeNumber simonmar bug closed normal 6.12.1 3159 QSem fails with negative quantities bug closed normal -- 3163 GADTs should not allow polymorphism in return type simonpj bug closed normal 6.12.1 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 3176 erroneous defaulting? behaviour for existentials bug closed normal -- 3177 support quasiquoting for types feature request closed normal 6.12 branch 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 -- 3186 findExeutable does not respect order of search path on Windows simonmar bug closed normal 6.12.1 3189 Exception in canonicalizePath if path has national symbols simonmar bug closed normal 6.12.1 3193 line number for GADT type error is very inaccurate bug closed normal 6.12 branch 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 -- 3201 ar: Bad file number simonmar bug closed normal 6.12.1 3207 readMutVar# is inlined/duplicated igloo merge closed normal 6.10 branch 3211 Typos in RTS documentation simonmar bug closed normal -- 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 3228 please make it easier to remove a file from the GHC sources feature request closed normal 6.12.1 3230 Build fails with cabal-bin complaining bug closed normal -- 3234 foldr/single no longer firing in GHC 6.10 bug closed normal 6.12.1 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 -- 3241 System.Win32.Registry - incorrect length calculation in regSetStringValue simonmar bug closed normal 6.12.1 3243 Forked gcc dies everytimes on Mac OS X 10.4.11 igloo merge closed normal 6.10.4 3245 Quadratic slowdown in Data.Typeable igloo merge closed normal 6.12 branch 3250 "can't build ghc-6.11: ""Failed to load interface for `GHC'""" igloo bug closed normal -- 3255 libHSrts_thr_p.a created even when profiling disabled bug closed normal 6.12.1 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 3265 Type operators can be defined without the TypeOperators extension flag simonpj bug closed normal -- 3268 implement the Cabal ${pkgroot} spec extension feature request closed normal 7.2.1 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 3277 ghc-6.8.2: panic! (the 'impossible' happened) RnEnv.lookupImportedName 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 -- 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 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 -- 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 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 3325 ghci debugger sometime doesn't notice that Integers are Integers bug closed normal 6.12.1 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 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 -- 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 -- 3352 Data.Word should define instances of Random for each type rrnewton feature request closed normal _|_ 3356 {-# LANGUAGE NoTraditionalRecordSyntax #-} to disable the current record syntax feature request closed normal 7.4.1 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 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 -- 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 -- 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 -- 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 -- 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 -- 3418 Equality constraint causes ghc panic chak bug closed normal -- 3420 Missing warning on duplicate import bug closed normal -- 3421 Iface Lint failure panic with HEAD ghc-stage1 bug closed normal -- 3423 No match in record selector Var.tcTyVarDetails with ghc >= 6.10.2 bug closed normal -- 3426 Misuse of SRC_HC_OPTS simonmar bug closed normal 6.12.1 3428 Wrong pragma parsing bug closed normal -- 3437 Optimizer creates space leak on simple code bug closed normal -- 3449 "Unavoidable ""unused bindings"" warnings in boot files" igloo bug closed normal 7.0.1 3450 Parser error on {-# LANGUAGE - #-} bug closed normal -- 3457 Impossible to specify pragmas compatible with multiple ghc versions bug closed normal 7.0.1 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 -- 3473 System.Posix.Semaphore shouldn't create finalizers with Foreign.newForeignPtr simonmar bug closed normal 6.12.1 3476 Compiler warning about non-exhaustive pattern match with GADT and type-signature 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 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 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 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 -- 3508 Remove stg_noforceIO_info hack simonmar task closed normal 7.0.1 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 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 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 3548 test T3294 incorrectly reported as error for unregistered build simonmar bug closed normal 6.12.1 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 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 -- 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 -- 3582 Compiling with optimizations on hurts performance bug closed normal -- 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 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 3608 Build the ghc-bin package in the standard way task closed normal 7.2.1 3613 Better error messages for do-notation bug closed normal 7.0.1 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 _|_ 3621 """No match in record selector Var.tcTyVarDetails"" with incorrect multi-parameter newtype derivation" 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 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 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 3651 GADT type checking too liberal simonpj bug closed normal 7.0.1 3656 ghci leaves /tmp/ghc* directory if killed by signal igloo merge closed normal 6.12.2 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 -- 3668 PIE-enabled hardened gcc might broke GHC. bug closed normal -- 3670 Allow RULES for higher-ranked terms feature request closed normal -- 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 3677 Optimizer creates stack overflow on filtered CAF simonpj bug closed normal 6.12.2 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 -- 3690 GHC panics on a crazy type signature bug closed normal -- 3692 Bogus type error message in type with constraints after the arrow bug closed normal 7.0.1 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 3702 deriving for GADTs igloo merge closed normal -- 3703 -ddump-rules does not list all rules in effect bug closed normal -- 3706 """GHC Commentary"" link in HACKING is broken" igloo bug closed normal -- 3709 Data.Either.partitionEithers is not lazy enough 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 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 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 -- 3734 overlapping orphan instances behave like incoherent without warning/error 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 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 3748 Bug in rts/Win32/Ticker.c can cause process hang on exit in Win32 igloo merge closed normal 6.12.2 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 3768 6.12.1 Mac OS X installer lacks all HTML documentation bug 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 -- 3776 Warning: The import of `B.foo' from module `A' is redundant igloo merge closed normal 6.12.2 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 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 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 -- 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 3813 Invalid warning from GHCi igloo bug closed normal 6.12.2 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 -- 3826 "Can't infer type (type family as ""element"" type)" simonpj bug closed normal 7.0.1 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 3845 compiling template haskell internal error: ... not in scope during type checking, but it passed the renamer bug closed normal 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 3862 ghc panic (applyTypeToArgs) building hledger with -O bug closed normal 3866 Constr Eq instance should have better documentation or semantics dreixel bug closed normal 6.12.2 3873 template haskell: incorrect Warning: defined but not used 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 3887 getOptions'.parseLanguage(2) went past eof token bug closed normal 3888 Suggest -XGeneralizedNewtypeDeriving for newtypes 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 3910 +RTS options introduce a security problem for, e.g., setuid binaries simonmar bug closed normal 7.0.2 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 3920 Kind parsing seems to be failing igloo merge closed normal 3921 hsc2hs and Windows line endings on linux 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 3938 Data growth issue in System.Timeout bug closed normal 3939 remove obsolete todo item bug closed normal 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 3950 panic: Unify.uTys_s: mismatched type lists! igloo bug closed normal 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 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 3966 Warn about useless UNPACK pragmas simonmar feature request closed normal 7.4.3 3968 DoRec not supported, but RecursiveDo deprecated igloo bug closed normal 6.12.3 3973 Derive Typeable and Eq instances for TMVar, TChan (and TArray) simonmar proposal closed normal Not GHC 3975 filepath: normalise trailing dot bug closed normal Not GHC 3982 Random instance for Double can generate values out of requested range igloo bug closed normal 7.0.1 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 3992 Redundant import warning is sometimes not correct bug closed normal 3997 Lazy I/O and asynchronous exceptions don't mix well bug closed normal 7.0.1 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 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 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 4026 library documentation has unstable URLs bug closed 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 4041 possible misbehaviour of hGet/hGetBuf bug closed normal 4042 Order of declarations affects the correctness of reported error. bug closed normal 4046 Add System.IO.hGetBufSome proposal closed normal 7.0.1 4051 ghci :m command doesn't work with module names containing ' simonmar bug closed normal 6.12.3 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 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 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 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 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 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 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 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 4130 Shared Object of libHShaskell98 Not Found bug closed normal 4131 Crash in messageBlackHole() on SPARC 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 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 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 -- 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 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 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 4182 GHC fails when -H flag is passed bug closed normal 4186 -dcore-lint and -fstrict-dicts break anything that uses a type class simonpj bug closed normal 7.2.1 4188 Template Haskell support for reifying non-vanilla data constructors illissius feature request closed normal 4190 Poor error message for unrecognised flag in GHCi's :set bug closed normal 7.0.2 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 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 4212 LLVM: space_leak_001 fails when GHC built with LLVM backend dterei 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 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 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 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 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 4284 Adding parentheses introduces type error 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 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 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 -- 4314 Move 'split' from the 'RandomGen' class to a new 'SplittableGen' class 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 4323 Change implementation of intersectBy proposal closed normal Not GHC 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 4341 Bug in hsc2hs documentation igloo bug closed normal 4343 Add throwSTM and generalize catchSTM proposal closed normal 4349 ASSERT failed! file compiler/types/FamInstEnv.lhs 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 4371 ghc panic: ToDo: Match.viewLExprEq bug closed normal 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 4384 building hashed-storage 0.4.3: Expected one of wanted constraints (BUG) bug closed normal 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 4397 RULES for Class ops don't fire in HEAD bug closed normal 4398 Panic with FlexibleContexts and rewrite rules 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 4414 scc001 fails: one SCC entered 0 times; another not mentioned when optimisation is on simonmar bug closed normal 7.4.1 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 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 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 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 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 4452 Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success. pcapriotti bug closed normal 7.6.1 4455 Add Applicative instance for ST proposal closed normal Not GHC 4456 Missing atexit symbol bug closed normal 7.2.1 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 4469 recompilation or build system bug bug closed normal 7.0.2 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 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 4485 Per-class incoherence, and solve incoherent instances last 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 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 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 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 4508 DeriveFoldable should not require DeriveFunctor igloo 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 4516 Over eager non-exhaustive pattern match warnings in lambda expressions. bug 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 4532 Profiling crashes with GHC API bug closed normal 4533 IO manager can leak MVars if threads are killed bos bug 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 4809 MonoLocalBinds and type classes cause infinite loop bug closed normal 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 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 4838 LLVM mangler takes too long at runtime dterei bug closed normal 7.4.1 4841 TypeSynonymInstances allow some flexible instances 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 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 4862 Enable usage of gold linker with GHC igloo feature request closed normal 7.4.3 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 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 4883 make install DESTDIR=./relative/path fails igloo bug closed normal 4885 freeGroup: block size is zero bug closed normal 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 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 4908 Easy SpecConstr opportunity that is nonetheless missed bug closed normal 4909 ghc-7.0 cannot be compiled on Snow Leopard bug closed normal -- 4912 No warnings for orphan instances declared via TypeSynonymInstances 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 4935 New type error in GHC 7.1 with TypeFamilies, Rank2Types bug closed normal 4940 Bad error message using poly pat bind with MonoPatBinds feature request closed normal 7.2.1 4943 Another odd missed SpecConstr opportunity bug closed normal 4945 Another SpecConstr infelicity bug closed normal 7.0.2 4947 Regenerated cbits/WCsubst.c based on Unicode 6.0.0 bug closed normal 7.4.1 4954 -eventlog / -debug should imply -rtsopts feature request closed normal 7.4.1 4957 Simplifier failes to eliminate redundant boxing/unboxing 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 4964 Scale columns in CCS profiling report to their contents feature request closed normal -- 4978 Continuation passing style loop doesn't compile into a loop bug closed normal 7.2.1 4986 negative Double numbers print out all wrong bug closed normal 4995 Compiling pandoc with llvm backend fails with panic dterei bug closed normal 7.2.1 5006 Write locale character encoding to hpc html report simonmar bug closed normal 7.6.1 5018 GTK Crash occuring only with -fllvm dterei bug closed normal 7.4.1 5024 Improve testsuite summary output feature request closed normal _|_ 5030 Slow type checking of type-level computation heavy code. bug closed normal 7.2.1 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 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 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 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 -- 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 5089 validate should bail out early if testsuite not available 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 5095 Incoherent instance for Prelude type class accepted without incoherent instances option bug closed normal 7.4.1 5097 mailing list mail dropping igloo task closed normal 7.4.1 5101 GHC and GHCi use different syntax for dynamic libraries feature request closed normal 7.2.1 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 5106 objc compilation fails on 32bit OS X igloo bug closed normal 5110 Refuse to build if no mk/build.mk is supplied feature request 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 5117 OverloadedStrings induces overlapping pattern matches 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 5139 Output ELF .size directives tibbe feature request closed normal 7.2.1 5141 syntax error in pretty-printed kind ascriptions bug closed 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 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 5161 Poor performance of division; unnecessary branching igloo bug closed normal 7.2.1 5163 LLVM: profthreaded failures when GHC built with llvm dterei bug closed normal 7.4.1 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 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 -- 5192 the 'impossible' happened: hsValBindsImplicits: ValBindsIn simonpj bug closed normal 5194 """Fix build"" broke build?" benl bug closed normal -- 5198 -ddump-to-file should deposit files in target not source directory igloo bug closed normal 7.4.1 5200 Ignore files generated while running tests bug closed normal -- 5204 request better error message for malformed quasiquoted declaration feature request closed normal 7.4.1 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 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 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 -- 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 5245 Cmm optimizer: propagate constants across basic block boundaries feature request closed normal 5246 Duplicate type error messages with implicit parameters bug 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 5257 Calling fail on a UTF-8 encoded string (in file) causes garbage to be printed bug closed normal 7.2.1 5263 Compiler panic, trying to compile text-0.5 bug closed normal 5268 ghci panic in ByteCodeGen.schemeE: unhandled case bug closed normal 5272 Performance regression bug closed normal 5274 Bad error message bug closed normal 5276 Multithreaded build failure benl bug closed normal 5287 The 'impossible' happened. solveDerivEqns: probable loop simonpj bug closed normal 7.4.1 5295 TEST_HC needs to be quoted in plugins/Makefile bug closed normal -- 5300 Infinite context reduction stack overflow bug closed normal 5306 Data family constructor imports broken simonpj bug closed normal 7.4.1 5310 Validate fails due to overlapping pattern in StgCmmExpr bug closed normal -- 5318 badly formatted error message bug closed 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 5345 stg lint error 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 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 5366 UNPACK is paranoid about a phantom type argument bug closed normal 7.6.2 5372 DisambiguateRecordFields with qualified import can cause panic bug closed normal 5374 Panic compiling ATLoop 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 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 5395 Context reduction stack overflow without undecidable instances bug closed normal 5399 GHC 7.0.3 produces corrupt .hi files for qtHaskell bug closed normal 7.4.1 5402 Exit code is wrong with dynamically loaded libraries bug closed normal 7.2.2 5404 GHC 7.2.1 - Template Haskell Bug bug closed normal 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 5413 Add population count primop simonmar feature request closed normal 5414 Add unsafeShift to Data.Bits simonmar feature request closed normal 7.4.1 5417 GHCi browse gets type families wrong bug closed normal 5424 Validate error under 7.2.1 caused by incomplete pattern warnings in new code gen (GADTs) simonpj bug closed normal 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 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 5445 programatica package compilation fails bug closed normal 7.4.1 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 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 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 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 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 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 5481 Associated type defaults + MultiParamTypeClasses error 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 -- 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 5493 @instance Control.Applicative.Applicative Q@ feature request closed normal 7.6.1 5497 Relax haskell98 build-dep on time package to allow time-1.4 igloo feature request closed normal 5500 old-time fails to build bug closed normal 5501 randomR overflow rrnewton bug 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 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 5518 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 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 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 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 5561 assertion overriden by other exceptions bug closed normal 5566 instance decls via TH: dropped methods and stack overflows bug closed normal 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 5573 Returning nested unboxed tuples crashes the code generator on x86_64 Linux bug closed normal 5575 spacesInArgs(ghci) fails on linux bug closed normal 5579 alex and happy found during ./configure not used igloo bug closed normal 7.4.1 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 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 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 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 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 5632 Latest unboxed tuples documentation shows older method for enabling 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 5640 Retainer profiling broken bug closed normal 7.4.1 5643 New constraint solver: emitWantecCts dimitris bug closed normal 7.4.1 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 5653 """throw"" in IO monad is incorrectly optimized away" bug closed normal 5655 Oddity with ConstraintKinds and TypeFamilies bug closed normal 5660 Remove out-of-date NOTE files task 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 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 -- 5675 OperationalError: database is locked bug closed normal -- 5676 Typeclass instance function type declarations simonpj feature request 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 5689 The 'impossible' happened: type-inference succeeds somehow in code which isn't type-safe bug closed normal 5691 Crash: strange interaction of ScopedTypeVariables extension with type class name resolution 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 5709 ghc-7.2 cannot find libraries in non-standard locations bug closed normal 7.4.1 5712 Can't define constructors to be infix (as far as Show is concerned) with GADT syntax feature request closed normal 5714 Add 'state' to the MonadState class pcapriotti task closed normal 7.6.1 5716 Failure when using promoted data family instances bug closed normal 7.4.2 5717 ScopedTypeVariables and PolyKinds bug closed normal 7.6.1 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 5725 Mark all modules from the stm packages as Trustworthy simonmar feature request closed normal 7.6.1 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 5746 -Werror should wait until type-checking is done feature request closed normal 7.2.1 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 5759 Infinite recursion while deriving type bug closed normal 5760 lib/settings file wrong 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 5776 Rule matching regression bug closed normal 7.4.2 5779 SPECIALISE pragma generates wrong activations bug closed normal 5782 llvm --enable-tbaa forces LLVM to be 2.9 or above dterei bug closed normal -- 5785 Test failures on i386 with LLVM backend dterei bug closed normal 5788 Missing document about RTS's -T option bug closed normal 5789 Bad link to documentation dterei bug closed normal 7.4.2 5795 Breaking the staging restriction in type splices causes GHC panic bug closed normal 7.4.2 5798 PolyKinds: couldn't match kind `BOX' against `*' bug closed normal 7.4.2 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 5805 Test 5558 fails with new code generator bug closed normal 7.6.1 5814 LLVM 3.0 doesn't support llvm.memory.barrier dterei bug closed normal 5817 dph-diophantine-copy-opt fails benl bug closed normal 7.4.2 5819 """Language options"" section doesn't describe -XDataKinds" bug closed normal 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 5837 Context reduction stack overflow can take very long simonpj bug closed normal 7.6.1 5842 pretty tests from GHC's testsuite dterei task closed normal 7.6.1 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 -- 5852 methods and associated types treated differently wrt. qualification feature request closed normal -- 5854 TH: INLINABLE pragma support (patch) feature request 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 5862 Need kind annotations bug closed normal 5863 Deriving Typeable for data families dreixel bug closed normal 7.6.2 5867 Include use site of deprecated identifiers in deprecation warnings feature request 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 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 5886 TH: Type family instances inside InstanceD are rejected bug closed normal 5892 Compiler crash and other oddities when using RecordWildCards with record accessors not imported bug 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 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 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 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 5926 Add strict versions of modifyIORef and atomicModifyIORef simonmar feature request closed normal 7.6.1 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 -- 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 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 5955 Renamer hangs when checking type family consistency bug 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 5968 "GHC Panic: ""AThing evaluated unexpectedly""" bug closed normal 5971 "Referencing a newName in a VarE without definition triggers ""the impossible happened""" bug closed 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 5984 TH: newtypes are converted to datas pcapriotti bug closed normal 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 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 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 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 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 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 6015 """No instance"" when using PolyKinds/DataKinds/FunDeps/Undecidable" feature request closed normal 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 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 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 6035 Kind-indexed type family failure with polymorphic kinds bug closed normal 6036 Kind generalization fails in data family instance GADT bug closed normal 6038 Allow view patterns inside record patterns feature request closed normal 7.6.1 6039 Ill-sorted kinds crash GHC 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 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 6052 type-level - PAP object entered 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 6060 the 'impossible' happened bug closed normal 7.6.1 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 6076 Typo in error message about ScopedTypeVariables bug closed normal 6078 GHC panic encountered for unlifted let bindings bug closed normal 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 6088 GeneralizedNewtypeDeriving + TypeFamilies + Equality constraints feature request closed normal 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 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 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 6114 ghc: panic! occurred with use of isInstance, newName and a type splice 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 6123 occurs check should not apply to type families simonpj 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 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 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 6137 Different behaviour between a GADT and a data family with regards to kind unification bug closed normal 6142 Outdated comment in Directory.hs simonmar bug closed normal 7.6.1 6145 DataCon do not have location info bug closed normal 6148 63-tuples are not rejected when written using (,,,) bug 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 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 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 6168 Assembler error message in GHC 7.2.2 bug closed normal 7.4.1 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 7014 RULES for bitwise logic and shift primops simonpj feature request closed normal 7.6.1 7019 Wrong error message when using forall in constraints simonpj bug closed normal 7020 Kind variable generalization problem bug closed normal 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 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 7034 reading a large double results in zero with ghc-7.4.2 pcapriotti bug closed normal 7.6.1 7047 Add a Functor instance for Control.Exception.Handler feature request closed normal 7.6.1 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 7053 Panic with PolyKinds + GADTs bug closed normal 7059 Error: junk `naughty I386 byte register' after expression bug closed normal 7.6.1 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 7067 Add alignment-restricted ForeignPtr allocation actions simonmar feature request closed normal 7.6.1 7070 "DataKinds and package boundaries: ""the 'impossible' happened""" bug closed normal 7071 Refactoring arrows bug closed normal 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 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 7088 Float-in bug bug closed normal 7090 "Panic ""mkCoVarLCo"" with ConstraintKinds and type-level equality" dimitris bug closed normal 7.6.1 7092 Spurious shadowing warnings for names generated with newName 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 7101 Specialise broken for implicit parameters bug closed normal 7.6.1 7106 ghc-7.4.2 on sparc solaris without threaded rts bug closed normal 7115 "docs mention ""the darcs repositories""" bug closed normal 7.6.1 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 7122 Slightly extend performance range for T1969 and T3294 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 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 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 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 7156 """Pattern match on GADT"" error for non-GADT" bug closed normal 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 7173 Unnecessary constraints in inferred type bug closed normal 7.6.1 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 7180 small misfeature in testsuites tests/plugins/Makefile bug closed normal 7182 Control.Monad.ST module description should reference Data.STRef feature request closed 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 7202 Linux bindists don't work on new distros bug closed normal 7205 Re-introduce left/right coercion decomposition feature request closed normal 7210 Bang in front of type name crashes GHC bug closed normal 7216 Compositional blocking on file descriptors igloo feature request closed normal 7.8.1 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 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 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 7242 struct kevent is different on NetBSD bug closed normal 7244 T6106: Use /bin/sh instead of /bin/bash bug closed normal 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 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 7264 Adding GHC's inferred type signatures to a working program can make it fail with Rank2Types bug closed normal 7268 Explicit type signatures for top level record pattern matches polymorphism fail bug closed normal 7.8.1 7271 Panic with strictness annotation bug closed normal 7272 PolyKinds and mutually recursive modules bug closed normal 7.6.2 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 7287 Primops in RULES generate warnings simonpj bug closed normal 7.6.2 7290 Minor documentation fix for directory bug closed 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 7303 RTS : Race condition with usage of timer_delete bug closed normal 7.6.2 7310 Compiler nontermination on UNPACK pragmas 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 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 7324 GHC 7.6.1 ships with a buggy Cabal bug closed normal -- 7328 "Seemingly inappropriate ""expecting one more argument"" error in polykinded class" bug closed normal 7333 python2 bug closed normal 7336 Defined but not used is not detected for data types with instances bug closed normal 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 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 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 7354 Panic with recursion-schemes package and unit 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 7360 Case-of-identical-alts optimisation fails abjectly bug closed normal 7366 Strange data corruption with HEAD bug closed normal 7.8.1 7368 kindFunResult panic in the bug closed normal 7370 GHC crash (internal error) on vector bug closed normal 7372 Lint failure in GHC 7.6.1 bug closed normal 7.8.1 7375 Building ghc fails because it is looking for an old version of libgmp bug closed normal 7377 Type equality unification shortcoming bug closed normal 7381 Build failure with BuildFlavour = prof igloo bug closed normal 7384 "Panic ""ctEvTerm"" when using functional dependencies and PolyKinds" bug closed normal 7386 "Panic ""tcTyVarDetails"" in GHCi when :forcing a data family instance" bug closed normal 7394 SafeHaskell permits OPTIONS_GHC pragmas bug closed normal 7.8.1 7402 Warn about possible missing -XScopedTypeVariables on errors. feature request closed normal 7404 Inconsistent treatment of overlap between type and kind variables in type families bug closed normal 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 7415 Add more error code support to GHC.Windows (patch) joeyadams feature request closed normal -- 7417 replace Control.Concurrent.QSem bug closed normal 7.8.1 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 7427 Proposal: Add setEnv/unsetEnv to System.Environment feature request closed normal 7.8.1 7431 execvpe exists on QNX bug closed normal -- 7433 Promoted constructors accepted without flag bug closed normal 7436 Derived Foldable and Traversable instances become extremely inefficient due to eta-expansion bug merge normal 7.6.3 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 7442 [PATCH] Fix broken -fPIC on Darwin/PPC bug closed normal 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 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 7457 printf's * doesn't like negative numbers bug closed normal 7.8.1 7462 New nofib benchmark for unpacked arrays and floating point arithmetic feature request closed normal 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 7471 Documentation bug: hs_init is incorrectly called in the example simonmar bug closed normal 7.6.2 7474 Panic with zonkQuantifiedTyVar in GHC 7.6.1 igloo bug closed normal 7476 -ddump-minimal-imports confused if first line is an import igloo bug closed normal 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 7483 "Broken Read instance for Data.Fixed (""no parse"" in legitimate cases)." 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 7497 qsem001 and qsemn001 fail in HEAD simonmar bug closed normal 7502 Panic when using lists of type-literals bug closed normal 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 closed normal 7.8.1 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 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 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 -- 7530 Proposal: Add isLeft/isRight to Data.Either feature request 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 7536 Panic with TypeFamilies with type synonym instances bug closed normal 7541 Unavoidable duplicate constraint warning bug closed normal 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 7551 GHCI does not support UTF8 file names. bug closed normal 7554 Define __SSE__ when compiling with -msse feature request closed normal 7556 build/fold causes with ByteString unpack causes huge memory leak duncan bug closed normal 7.8.1 7560 Panic in conflictInstErr when branched type family instances conflict goldfire bug closed normal -- 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 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 -- 7577 ./sync-all doesn't properly detect the existence of the 'time' submodule 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 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 7597 plugins01 fails if it has been run previously (doesn't force recompile) ezyang 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 7609 Backticks in an an error message bug closed normal 7615 LLVM enabled build fails on i386-solaris. bug closed normal -- 7617 LLVM backend broken on 32bit OS X (when 64bit host) dterei bug closed normal -- 7622 Unregisterised builds don't support LLVM backend dterei bug closed 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 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 7645 Parens in an error message bug closed normal 7649 BangPatterns + ViewPatterns bug closed normal 7653 incorrect handling of StackOverflow exception in the event manager tibbe bug closed 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 -- 7661 GHC build system does not detect opt-3.0 and friends dterei feature request closed normal -- 7671 No break spaces bug closed 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 7677 Proposal: add attached README.md to GHC repo task 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 7686 --with-libffi-header= is not propagated to compiler/ghci/LibFFI.hsc compilation trommler bug closed normal 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 7696 Another kindFunResult panic bug closed normal 7697 (=>) works on non-constraints bug closed normal 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 7702 Memory Leak in CoreM (CoreWriter) bug closed 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 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 -- 7718 ios patch no 8: adjustor pools feature request closed 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 7729 GHC panics. Invalid core bug closed normal 7.6.3 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 7737 t7319: Oops! Entered absent arg w_s1Du{v} [lid] [base:GHC.Base.String{tc 36u}] bug closed normal 7739 Testsuite failures for HPC way tests on Windows bug closed 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 7750 Pretty printing of human-readable integers is incorrect 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 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 7776 Can't make operator called ~# bug closed normal 7778 kindFunResult panic with => inside a constraint simonpj bug closed normal 7.8.1 7780 GHC HEAD dll fails to build on Windows igloo bug closed normal 7784 problems building HEAD dynamic on linux bug closed normal 7785 Module-local function not specialized with ConstraintKinds bug closed normal 7.8.1 7786 strange errors when deducing constraints simonpj bug closed normal 7.8.1 7793 GHC User’s Guide, Version 7.6.2: Page numbering errors igloo bug closed normal 7.8.1 7796 improve dead code elimination in CorePrep nfrisby bug closed normal 7797 re-enable the defun RULE from a SPECIALISE instance pragma bug closed normal 7.8.1 7798 "test_bindist reports "".../libffi-6.dll (No such file or directory)""" bug closed normal -- 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 7809 Silly error message suggesting LiberalTypeSynonyms bug closed normal 7.8.1 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 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 -- 7827 GHC internal error: `a' is not in scope during type checking, but it passed the renamer bug closed normal 7837 Rules involving equality constraints don't fire bug closed normal 7838 ghc(i) crashes on instance declaration bug closed normal -- 7843 GHC should be able to list all possible command line options jstolarek feature request closed normal 7844 Panic messages raised from GHCi don't include details bug closed normal 7846 GHC 7.7 cannot link primitives bug closed normal 7847 Maintain per-generation lists of weak pointers feature request closed normal 7848 Missing parentheses and backticks bug closed normal 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 -- 7857 GHC says there are unsafe overlapping instances, but only one instance applies bug closed normal 7859 runghc should give an error when the path to ghc is invalid igloo bug closed normal 7.8.1 7865 SpecConstr duplicating computations bug closed 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 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 7875 Unhelpful IncoherentInstances suggestion with FunctionalDependencies bug closed 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 7885 LLVM build broken bug closed normal -- 7887 panic when playing with pipes bug closed normal 7888 Impredicativity flag needed more often bug closed normal 7892 GHC accepts multiple conflicting kind signatures in type class declarations bug closed normal 7894 Crash on :i M.-> bug closed normal 7903 Failure to find class instance specified with extra parentheses bug closed 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 closed normal 7.8.1 7909 GHC doesn't respect -optl and -optc in a couple of places simonmar bug closed normal 7.8.1 7910 ConstraintKinds and reifyInstances bug closed normal 7915 Documentation uses deprecated record GADT syntax bug closed normal 7916 PolyKinds without type signatures bug closed normal 7923 Optimization for takeMVar/putMVar when MVar left empty ezyang task closed normal 7931 Deriving Read of an empty datatype crashes bug closed normal 7937 "Misleading ""Precedence parsing error"" when using an undefined operator" bug closed normal 7939 RHS of associated type not kind-checked goldfire bug closed normal 7941 Running 'make maintainer-clean' doesn't remove all build artefacts task closed normal 7943 Malformed record leads to panic bug closed normal 7945 Fix build on platform which does not support shared libraries. bug closed normal 7946 Fix ghc-stage2 crash on ARM-linux platform (disable shared libs) bug closed normal 7948 hp2ps --help typo bug closed normal 7954 Strictness analysis regression bug closed normal 7959 Panic on deriving nullary typeclass simonpj bug closed normal 7963 "-ddump-minimal-imports should preserve ""hiding"" imports" bug closed normal 7967 With dependent types, error reported in seemingly unrelated function bug closed normal 7969 -ddump-minimal-imports should preserve imports required to implement standalone derived instances bug closed normal 7973 Simplifier introduces unbound kind variables (caught by -dcore-lint) bug closed normal 7974 Panic on a context with additional variable bug closed normal 186 Bad sparc Int64 code via NCG with -O benl bug closed 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 6.6.1 311 gmp's memory management bug closed low 6.12 branch 312 Poor error message for kind error simonpj bug closed low 323 Exponential behaviour with type synonyms simonpj bug closed low _|_ 431 runInteractiveProcess and closed stdin. -- bug closed low _|_ 437 Recompilation check should include flags dterei bug closed low 7.4.1 454 hPutBuf doesn't respect LineBuffering bug closed low 6.12.1 490 object code blow up by minor source code change simonpj bug closed low _|_ 491 Nested 'atomically' should raise an exception simonmar bug closed low 6.4.2 590 hsc2hs: quoting of macro arguments containing commas igloo bug closed low Not GHC 591 Sparc/Linux: GHC crashes bug closed low 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 _|_ 683 RULES for recursive functions don't work properly simonpj bug closed low _|_ 693 dynamic locking simonmar task closed low 7.8.1 709 """Fixup too large"" error with -fasm on PowerPC" bug closed low 6.8.1 719 error messages are too long sometimes bug closed low 745 GHC should recover better from bad type signatures simonpj bug closed low _|_ 784 defining type of returned value bug 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 _|_ 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 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 1098 Broken link in the User's Guide simonmar bug closed low 6.6.1 1123 Impredicativity bug: forall not hoisted properly simonpj bug closed low 7.0.1 1198 Windows: hWaitForInput returns False for file handles, and doesn't work properly for consoles simonmar bug closed low 6.10.1 1215 "GHC fails to respect the maximal munch rule while lexing ""qualified reservedids""" simonmar bug closed low 6.8.1 1234 Shouldn't Q be a Functor? feature request 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 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 1411 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 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 _|_ 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 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 1627 {-# INLINE #-} doesn't bug closed low 6.10 branch 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 1755 Template Haskell quoting bug igloo merge closed low 1759 HPC interaction with -Wall leading to spurious pattern match warnings igloo merge closed low 1769 Deriving Typeable for data families chak task closed low 7.0.1 1792 -ddump-minimal-imports breaks qualified imports (import...as) bug closed low 6.12 branch 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 1975 GHC cc phase doesn't add -framework-path flags igloo bug closed low 6.8.3 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 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 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 2271 floor, ceiling, round :: Double -> Int are awesomely slow daniel.is.fischer bug closed low 7.2.1 2325 Compile-time computations bug closed low 7.4.1 2353 GHC inliner doesn't bug closed low 7.0.1 2360 More information in occurs check message chak feature request closed low 7.4.1 2396 Default class method not inlined bug closed low 7.0.1 2399 Template Haskell: support for view patterns igloo feature request closed low _|_ 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 2431 Allow empty case analysis feature request closed low _|_ 2436 Bad warning when exporting data families chak bug closed low 7.2.1 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 2609 Compiling with -O2 is 7x slower than -O bug closed low 7.0.1 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 _|_ 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 2902 Example where ghc 6.10.1 fails to optimize recursive instance function calls igloo bug closed low 7.2.1 3011 ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv} bug closed low 7.2.1 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 3169 Bad occurs-check error message bug closed low 7.0.2 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 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 3388 mkIntegerExpr could use bit operations rather than plus/times for making large Integers. task closed low 7.4.1 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 3484 GHC diverges when proving nonequality of types bug closed low 7.0.1 3526 Inliner behaviour with instances is confusing simonpj bug closed low 7.2.1 3629 Code compiled WITHOUT profiling many times slower than compiled WITH profiling on bug closed low 7.2.1 3696 Incorrect type inferred with -fwarn-missing-signatures and a type class bug closed low 7.0.1 3746 Poor parse error bug closed low 7.6.2 3758 Huge regression in concurrent app performance and reliability under threaded runtime simonmar bug closed low 7.0.1 3791 SplitObjs fails on sparc with GNU ld bug closed low 7.2.1 3897 reading a large String as Double takes too long bug closed low 7.4.2 3940 Propagate bug fix into new code generator bug closed low 7.6.1 3959 indenting change causes internal error simonpj bug closed low 7.0.1 3963 Entered absent arg bug closed low 7.0.1 3983 -O2 makes exception disappear simonpj bug closed low 7.0.1 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 4148 improve new recursive do syntax feature request closed low 7.6.1 4175 GHCi support for type/data families should match that of related features bug closed low 7.6.2 4185 Deriving higher-arity instances for newtype family instances fails simonpj bug closed low 7.6.2 4197 clarify which names can not be quoted task closed low 7.6.1 4254 Fundeps and equalities bug closed low 7.0.1 5070 dph and new code generator don't play nicely with each other benl bug closed low 7.8.1 5261 -pgmF messes up hpc .mix output andy@galois.com bug closed low 7.6.1 5321 Very slow constraint solving for type families bug closed low 7.6.1 5390 Hard-coded /Developer path in Mac ghc pumpkin bug closed low 7.6.1 5582 Panic from -C flag igloo bug closed low 7.6.1 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 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 7010 Type error in one function causes wrong type error report in another function when using type families bug closed low 7.6.1 125 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 386 ":i wrongly claims ""Imported from ...""" nobody bug closed lowest 414 GHC does not eforce that Main exports main igloo merge closed lowest 6.12.2 629 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 6.8.2 876 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 965 GHCi: Typos in :help description bug closed lowest 1053 Message order random due to sorting by uniques bug closed lowest 6.8.1 1069 Typo in ghci's :? documentation 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 1254 truncate = float2Int rule is incorrect bug closed lowest 6.8.1 1345 Wrong registry key created by Windows installer bug closed lowest 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 1702 type operator precedences don't work in contexts bug closed lowest 7.6.2 1777 Refactor the implementation of arrow notation ross task closed lowest 7.6.2 1877 Change the meaning of -fextended-default-rules task closed lowest 7.6.2 1977 Adding small check in Linux installer bug closed lowest 6.8.3 2078 INLINE and strictness simonpj bug closed lowest 7.6.1 2171 Parallel program crashes -- bug closed lowest 6.8.3 2244 load in GHCi doesn't work with UTF-8 filenames bug closed lowest 7.6.2 2354 NOINLINE pragma ignored bug closed lowest 7.6.2 2435 Qualified name required when defining type family instance in instance declaration chak bug closed lowest 7.6.2 2440 Bad code with type families bug closed lowest 7.6.2 2507 quotation characters in error messages feature request closed lowest 7.6.2 2534 Odd probable cause given by type checker simonpj bug closed lowest 7.6.1 2588 Missed suggestion with context on foralls bug closed lowest 7.6.2 2892 (threadDelay (-1)) hangs bug closed lowest 7.6.1 2947 infix precedence of backtick functions defined in ghci is not reported by :info pcapriotti bug closed lowest 7.6.1 3005 Normalize fully-applied type functions prior to display chak feature request closed lowest 7.6.2 5707 internal error: Invalid object in processHeapClosureForDead(): 0 bug closed lowest 7.4.1