id summary owner type status priority milestone 626 xhnzuuxjkpgppp 16871jvuu feature request closed high 627 xhnzuuxjkpgppp 16871jvuu feature request closed high 4216 "Haskell Platform for Mac doesn't seem to include ""cabal"" executable" GregoryCollins bug closed normal 476 HUnit treats failures as errors RichardG bug closed normal Not GHC 5973 Rewrite rule not firing for typeclass SamAnklesaria bug closed normal -- 6102 Subclass Specialization in Rewrite Rules SamAnklesaria feature request closed normal 625 Incorrect handling of types anonymous bug closed normal 7352 this type signature in a case alternative does not typecheck and requires ScopedTypeVariables atnnn bug closed normal -- 5438 Wrong result for element check benl bug closed high 7.4.1 2391 Network.listenOn (PortNumber n) Sometimes Picks IPv6 bos bug closed normal Not GHC 2927 Bug in network library, uncaught exception when dealing with ipv6 sockets bos bug closed normal Not GHC 2165 Type checker for Type families chak bug closed normal -- 2658 Extreme memory usage (probably type functions) chak bug closed low 6.12.1 4344 Better toRational for Float and Double daniel.is.fischer proposal closed normal Not GHC 4992 LLVM trashes registers for primitive calls davidterei@gmail.com bug closed normal 6064 InstanceD declaration does not allow for explicit TyVarBndrs goldfire feature request closed normal 1452 Modules omitted from a .cabal file are not reported, but result in a non-functional library guest bug closed normal Not GHC 3614 Cabal file parser can't handle colon in description igloo bug closed high 6.12.1 4112 Building GHC with local libgmp.a fails igloo bug closed high 7.0.1 5531 Segfault on Windows igloo bug closed high 7.4.1 5804 Registration capture issue igloo bug closed normal _|_ 7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug closed highest 7.6.2 7820 Installing profiling library BREAKS non-profiling executable igloo bug closed normal 7.8.1 666 Collection hierarchy proposal jpbernardy feature request closed normal Not GHC 309 ObjectIO-Lib: Problem scrolling compund control krasimir bug closed normal Not GHC 470 build fails on Linux/sparc (genprimopcode: parse error at) nobody bug closed normal 6.4.2 477 Compiling multiple executables with -make nobody feature request closed normal _|_ 478 Problem with Threading under GHC nobody bug closed normal 408 OpenAL needs -pthread panne bug closed low Not GHC 6042 GHC is bloated pcapriotti bug closed highest 7.6.1 6112 ghc-pkg ignores --global-conf if --package-conf is set pcapriotti bug closed normal 5723 GHCi (7.4.0.20111219) sometimes segfaults when reading .ghci pumpkin bug closed high 7.4.3 4062 Bad choice of loop breaker? rl bug closed normal 7.2.1 5605 T5267 (uses Arrows) core lint failure ross bug closed high 7.4.1 696 segmentation fault in ./genprimopcode (x86_64) simonmar bug closed normal 6.4.2 895 pugs: internal error: task 0x1b00330: main thread 1 has been GC'd simonmar bug closed normal _|_ 2785 Memory leakage with socket benchmark program simonmar bug closed normal 6.10.2 3539 internal error: ASSERTION FAILED: file sm/Evac.c, line 368 simonmar bug closed high 6.12.1 3942 Strange profiling behaviour in 6.10.4 simonmar bug closed normal 7.4.3 4283 Different behaviour with -O in concurrent program simonmar bug closed normal 7.4.1 4450 Do stack squeezing before expanding stack simonmar bug closed normal 4493 Child from forkProcess calls select/read on parent's Handle, stealing data from parent simonmar bug closed high 7.0.2 5365 Finalizer running prematurely in ghci simonmar bug closed normal 5754 Cabal cannot register a package in a directory with Unicode chars simonmar bug closed highest 7.4.1 5969 Runtime crashes on parallel execution, GHC 7.0.4-7.4.1 simonmar bug closed high 7.4.2 7400 Strange closure type 17 internal error simonmar bug closed highest 7.6.2 565 overlapping instances & fundeps broken simonpj bug closed low _|_ 759 RULES ignored by recompilation checker simonpj bug closed normal 6.6 1446 -fallow-incoherent-instances suggested when already used simonpj bug closed normal 6.8.1 2462 Data.List.sum is slower than 6.8.3 simonpj bug closed high 6.10.1 2599 Improve error message for type rigidity simonpj feature request closed low 7.0.2 4008 type error trying to specialize polymorphic function simonpj bug closed normal 7.0.1 4009 can newtype be extended to permit GADT-like declarations simonpj feature request closed normal 7.0.1 5007 """deriving"" seems to ignore class context for a type family" simonpj bug closed high 7.2.1 5203 Stack overflow in criterion simonpj bug closed normal 7.2.1 5650 Type error when annotating a let binding with a forall type simonpj bug closed normal 7.4.1 1692 GLUT timedCallback fires twice sven.panne@aedion.de bug closed normal Not GHC 669 negative indentation in Text.PrettyPrint.HughesPJ thorkilnaur bug closed normal 6.10 branch 898 GHC compiles against Apple's readline, giving error thorkilnaur bug closed high 6.6.1 1004 ghci-6.6 crash thorkilnaur bug closed normal 6.6.1 2996 Network.Socket.sClose should change socket status tibbe bug closed normal 6.10.2 3143 Network.Socket.connect: support for sockets w/ bound local endpoints tibbe bug closed normal -- 1403 System.Posix.Types.UserID and others missing from Windows distribution -- bug closed normal Not GHC 2726 getAddrInfo and addrFamily not in scope on Windows GHC 6.8 -- bug closed normal Not GHC 3053 Modular arithmetic bug? -- bug closed normal -- 3099 GHCi eats all my memory, even when loading a blank file -- bug closed normal -- 3267 hasktags ctags output enhancement -- feature request closed normal -- 29 Check for exhaustive patterns is broken bug closed lowest _|_ 471 Windows HGL Thread problems bug closed normal Not GHC 640 hPutArray broken in doze bug closed normal 643 div and mod return wrong result bug closed normal 663 Confusion about types bug closed normal 678 Non-terminating compilation of ghc on Debian Testing i386 bug closed normal 689 x86_64 tarball of ghc 6.4.1 for Linux contains broken symbolic links bug closed normal 742 HGL broken on Windows bug closed normal Not GHC 765 x86_64 NCG goes via unsigned for FFI Int return types. bug closed high 771 GHC typing too constrained bug closed normal 796 Literate pre-processor fails to see end of code in LaTeX bug closed normal 820 problem compiling a file with top level Template Haskell splice bug closed normal 6.6 833 hs-plugins requires an executable temporary directory bug closed normal 834 bogus gcc option used when compiling ghc-6.4.2 bug closed normal 846 bug closed normal 858 -fPIC on x86 and x86_64 bug closed normal 866 Building unregistarized version bug closed high 886 Profiling doesn't work with SMP execution task closed normal _|_ 901 I/O sequencing problem on OS X/x86 bug closed normal 915 Implement list fusion using streams instead of foldr/build task closed normal 7.6.1 939 Possible bug building wxhaskell bug closed normal 943 Unable to create static binaries on osx bug closed normal 962 hptRules crash bug closed normal 6.6.1 969 Inconsistent complexities in Data.Set bug closed normal 988 X11: refine types for improved type safety feature request closed normal Not GHC 1002 ghc-6.6 sometimes hangs under Solaris bug closed normal 6.6.1 1017 gcc shipped with Windows GHC 6.6 is broken bug closed normal 1019 X11 package puts path to X libraries in ld-options rather than library-dirs, so ghci can't find it bug closed low Not GHC 1029 "ghc fails to find installed user package even though ""ghc-pkg list"" shows it" bug closed normal 1040 "read::Float does not handle string that are all digits, but end in "".""" bug closed low 1071 The Graphics.X11 library for windows using Cygwin/X feature request closed normal Not GHC 1114 Socket code dies with SIGPIPE bug closed normal 6.6.1 1116 Error building ghc on Solaris 9 bug closed normal 6.8.1 1125 """module main:Foo is not loaded"" when trying to load a module from a user package in ghci" bug closed normal 6.6.1 1132 Data.ByteString.Lazy.Char8's readInt does no bounds checking bug closed normal 1146 Fork bomb should throw an exception bug closed normal 6.8.1 1152 Unexcepted behaviour of Control.Exception.catch bug closed normal 1157 hxt cannot be compiled with optimization level 2 (-O2) bug closed normal 6.6.1 1162 :quit doesn't always quit GHCi when stopped at a breakpoint bug closed lowest 6.8.1 1180 ghci 6.7 PPC memory corruption bug closed normal 1220 Newtype deriving should only work if superclasses are newtype-derived bug closed normal 6.8.2 1236 System.Mem.Weak breaks referential transparency bug closed normal 1237 misleading error message from cabal when versions differ bug closed normal 1240 Template Haskell only accepts semicolons not newlines in data declaration quotations bug closed low 1243 Linking error of ALUT bug closed normal Not GHC 1259 Accessing undefined value in DiffArray returns misleading error message bug closed normal 6.12 branch 1264 darcs repo corrupted? bug closed high 1268 GHCi reads from stdin do not handle ^D bug closed normal 6.8.1 1269 Haddock: no documentation for entities re-exported from another package bug closed normal Not GHC 1298 Data.Complex.phase does unnecessary pattern match bug closed normal _|_ 1300 ghc does not build bug closed normal 1314 System.FilePath is documented but missing bug closed normal 1347 warning message could be more helpful bug closed normal 1353 GHCi hangs when type checking bug closed normal 1355 Interactive I/O with ghc doesn't prompt until after reading bug closed normal 1358 debian package ghc6-doc should depend on haddock? bug closed normal 1359 readline confusion building ghc6.6.1 on OS X bug closed high 6.8.1 1367 GHC[i] 6.6.1 can't find GNUreadline on PPC mac bug closed high 6.8.1 1433 Difference in strictness/unpackability between Word64 and Word32 (on a 32 bit machine) bug closed normal 1435 """Naughty"" register error in Cmm" bug closed normal 1442 "ghc and ghci differs in deailing with ""undefined"" with I/O" bug closed normal 1447 Improve code generation for dense switches task closed normal _|_ 1448 Segmentation fault with readline Module bug closed high 1449 Bug in instance MonadFix [] bug closed normal 1453 addition to #1452 : it ignores import UnknownModule bug closed normal 1454 Confusing or bug: :t and :i don't return same type bug closed normal 1482 unsafeCoerce# doesn't always fully coerce bug closed normal 1492 It's impossible to get the ghc source with darcs on windows bug closed high 1493 Int with Prelude-functions works, but Integer with generic-list-functions doesn't bug closed low 6.8.2 1497 Rebinding (:) -- built-in syntax, or just another constructor? bug closed low 1503 GHC doesn't respect monomorphism restrictions for non-type-class-restricted values that are bound bug closed normal 1511 GHCi can't load Text.Printf bug closed normal 1514 test bug closed normal 1529 GC abort bug closed normal 1551 Incorrect warning: Pattern match(es) are overlapped bug closed normal 1577 Give TH the ability to get the info for a class name feature request closed normal 1584 problem presenting with explicit pattern matching bug closed normal 1586 trace output ordering in HEAD incorrectly bug closed normal 1592 Unexpected boxing in generated code bug closed normal 6.10 branch 1594 Better QuickCheck/HUnit integration feature request closed normal Not GHC 1597 OpenGL: Bindings for GLE library? bug closed normal Not GHC 1602 GHC.Handle.fdToHandle' locks regular files bug closed normal 1613 Derived types unequal with let binding support request closed normal 1642 Space leak Control.Monad.Strict support request closed normal 1670 installPackage: error reading dist/setup-config; bug closed normal 1675 Cabal problem during install Edison bug closed normal 1683 strange MVar / UnsafePerformIO (and type checker...) behaviour bug closed normal 1705 test bug closed normal 1742 test bug closed normal 1749 "forall type gives ""not polymorphic enough"" error incorrectly" bug closed normal 1871 compile warning appears to be treated as error bug closed normal 1918 "Trying to execute a binary created on another machine prints ""floating point exception""" bug closed normal 1940 GHCi triggers firewall by sending unexpected packet bug closed normal 6.8.3 1973 non-exhaustive pattern in getSRTInfo bug closed normal 6.8.3 1978 Error message: Undefined reference to `XXX_closure' bug closed normal 2022 DLL support broken bug closed normal 6.10 branch 2054 :history doesn't work if :trace is not used initially bug closed normal 6.8.3 2067 ALUT fails to build on Mac OS X bug closed normal -- 2068 need better exception names for fgl feature request closed normal -- 2084 GHC panic bug closed normal 6.8.3 2105 garbage collection confusing in ghci for foreign objects bug closed normal -- 2108 ghci is not tail recursive bug closed normal -- 2109 hIsEOF blocks when applied to a non-closed socket with no input available bug closed normal -- 2118 deriving for GRose bug closed normal -- 2144 The OpenGL binding uses withCAStringLen where it should use withCAString bug closed normal -- 2149 literate haskell support for hasktags - patch below feature request closed normal _|_ 2163 GHC makes thunks for Integers we are strict in bug closed normal 6.8.3 2178 GHC.Prim.Any replaces forall-bound type variables in GHCi bug closed normal -- 2181 internal error: END_TSO_QUEUE object entered! bug closed normal 6.8.3 2186 unsafePerformIO prevents space leak? bug closed lowest 6.8.3 2190 unionBuildInfo should not always use nub bug closed normal -- 2196 Errors in output from formatTime bug closed normal -- 2211 Installing latest GHC-6.8.2 stable: pwd with floating point exception bug closed normal 6.12 branch 2214 "trac wishes: ""performance feature request"" ticket type, ""trac"" component" bug closed normal -- 2218 ghci leaks memory on :reload etc bug closed normal 6.10 branch 2226 duplicate samples in heap profiling (-hc) output on 6.8.2 bug closed lowest 6.12 branch 2235 Bogus occurs check with type families bug closed normal 6.10 branch 2237 qualified names not permitted everywhere in instances bug closed normal -- 2250 unpackFamily on Windows fails match bug closed normal Not GHC 2252 Extreme performance degradation on minor code change bug closed normal -- 2259 can not make `if` look nice in a `do` bug closed normal -- 2275 Poor indication of type error location bug closed low 6.10 branch 2285 Solaris 9 build fails at stage2 with undefined symbol errors (for libm symbols) bug closed normal 6.12.1 2286 HGL library do not compile bug closed normal Not GHC 2318 building GHC 6.8.3 Release Candidate 6.8.2.20080527 under PC solaris fails bug closed high 6.10 branch 2336 trying to load a module (with GHC API) causes the impossible to happen bug closed normal -- 2343 Docs are installed to a peculiar location bug closed normal 6.8.3 2350 hSetEcho: failed (failed to set echoing) on Windows bug closed normal -- 2369 tcrun007: Can't find interface-file declaration for variable .... bug closed normal -- 2383 hsc2hs puts -F on call to ghc bug closed normal 6.10.1 2384 compile gtk2hs failed under locale zh_CN.utf8 bug closed normal -- 2389 ghc-pkg can't use path with spaces. bug closed normal -- 2400 location-dependent scope issue with ghci.conf bug closed normal -- 2421 HSQL build reports exposed module as hidden, and fails bug closed normal -- 2463 unsafePerformIO in unused record field affects optimisations bug closed normal -- 2470 read for StdGen fails for arbitrary string bug closed normal -- 2472 GHC: Hard-coded and wrong path to perl interpreter for ghc-asm bug closed normal -- 2511 unix package doesnt load in ghci on freebsd/amd64 bug closed normal 6.10.2 2525 maps created by Data.Map.fromAscList fail lookup on some keys present bug closed normal -- 2527 all ghc language extensions should have their own flags feature request closed normal -- 2536 Flag for Making Type Signatures Mandatory feature request closed normal -- 2545 Data Parallel Haskell on Kubuntu 8.04 uses too much memory bug closed normal -- 2549 Non null-terminated C strings sended to OpenGL functions. bug closed normal -- 2560 killThread and getChanContents appear to interact strangely bug closed normal 6.10.2 2562 GADTs: (.text+0xc6): undefined reference to `Main_IsEqual_con_info' bug closed normal 6.10.1 2596 Token concatentation (##) in C preprocessor feature request closed normal -- 2606 Backspace, delete, etc. don't work in ghci in HEAD bug closed normal -- 2608 Direct support for unit tests in Cabal proposal closed normal 6.12 branch 2618 Order is relevant when matching signature contexts of a mutually recursive group bug closed normal 6.10.1 2622 sum and product thunkpile bug closed normal -- 2629 Data.List: Replace nub; add nubOrd, nubInt, nubWith proposal closed normal Not GHC 2634 tcIfaceGlobal (local): not found: bug closed normal -- 2635 ghc panic bug closed normal 6.10 branch 2654 pwd problems bug closed normal 6.10.1 2675 Malformed pragma causes hang under emacs bug closed normal -- 2702 having build issues with ghc 6.6.1 bug closed normal -- 2706 Associated data type doesn't infer context bug closed normal -- 2707 "GHCi reports ""exitWith ExitSuccess"" as an exception" bug closed normal -- 2716 ghci uses an enormous amount of memory (recent 6.10 snapshots) bug closed high 6.10.1 2717 Add nubWith, nubOrd proposal closed normal Not GHC 2718 Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine bug closed normal -- 2722 < when compiling with -O option with ghc-6.10.0.20081019 bug closed normal 7.2.1 2727 DiffArray performance unusable for advertized purpose bug closed normal 6.12.1 2729 Stuck when compiling XMonad.StackSet in xmonad 0.9 (hackage version) bug closed normal 6.12 branch 2734 Newtype deriving over phantom types broke between GHC 6.6.1 and GHC 6.8.1 bug closed normal -- 2738 Regression in type checking of sections in records bug closed normal -- 2748 Fundep-laden code compiled and ran fine in 6.8, fails in 6.10 bug closed normal -- 2754 Strictness analyzer fails on an implementation of foldl feature request closed normal -- 2761 type checker bug bug closed normal -- 2774 sIsReadable and sIsWritable return true after socket is closed. bug closed normal Not GHC 2784 Cannot call connect with a socket that is already bound. bug closed normal Not GHC 2795 The Network.Socket library does not take into account that the bits in the network are sent as big enddian. bug closed normal -- 2802 Download bundle for Linux libedit2 has reference to libedit0 in editline lib bug closed normal -- 2821 rebindable-syntax arrow docs bug closed normal -- 2869 Linking problem in S390 and ARM bug closed normal -- 2882 variable escaping in existential type error on 6.8 but not 6.10 bug closed normal -- 2899 GADT type inference with existentials bug closed normal -- 2916 "Adding ""-auto-all"" when using ""-O2 -prof"" causes ""<>""" bug closed normal 6.10.2 2921 __GLASGOW_HASKELL__ undefined bug closed normal 6.10 branch 2922 GHC panic: Non-exhaustive patterns in function printTarget bug closed normal -- 2924 createDirectory: permission denied bug closed high 6.12.3 2943 Socket related IO cannot be be interrupted on Windows bug closed normal -- 2958 ghc-pkg describe is lying bug closed normal -- 2989 ByteString causes C stack overflow in generated code bug closed normal -- 2990 """GHC Commentary: The byte-code interpreter and dynamic linker "" is empty" bug closed normal -- 3015 Building packages using ghc (6.8.2) results in inconsistent error assembler messages bug closed normal 6.12.1 3020 process 1.0.1.1 does not compile bug closed normal -- 3030 GHCI Loading Compiled Modules Under Windows XP Crashes bug closed normal -- 3033 numerical error introduced by -O1 bug closed normal -- 3043 An unrelated definition monomorphizes a type even without the MR bug closed normal -- 3044 NoImplicitPrelude being ignored by 6.10.1, works in 6.8.2 bug closed normal -- 3050 parsec: bug in caret escape parsing bug closed normal Not GHC 3059 3 different behaviours depending on profiling settings and on a used-only-once form being top-level bug closed low 7.0.1 3060 impossible internal bug while building darcs bug closed normal -- 3063 Only at separate compilation: Conflicting family instance declarations bug closed normal -- 3071 Network.Socket.recv throws IOException on reading 0 bytes bug closed normal -- 3105 Panic during profiling build after recompiling a dependency with -auto-all bug closed normal -- 3110 Setting the hard maximum heap size no longer works bug closed normal -- 3127 need help to edit the Haskell script in Winhugs and documentation. task closed normal -- 3136 monad syntax extension feature request closed normal -- 3148 build failure of GHC 6.10.2 release on arm-unknown-linux platform bug closed normal -- 3162 Windows users can't compile time package bug closed normal -- 3179 Linking unix package fails bug closed normal 6.12.1 3181 Regression in unboxing bug closed normal 6.12.3 3185 Compiler error implies incorrect implicit import of a ((->)a) Monad instance bug closed normal -- 3187 ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf does not exist. bug closed normal -- 3190 Type checker fails to unify/expand type definitions in certain contexts bug closed normal -- 3203 System.Directory.getDirectoryContents functionality on empty String feature request closed normal -- 3214 """undefined reference to..."" when compiling parallel code" bug closed normal -- 3225 Race/Async Exception issue in Network.Socket.connect bug closed normal -- 3246 network accept returns server port number rather than client in some environments bug closed normal -- 3256 Extra EOT from NoBuffering mode in emacs bug closed normal 6.10.4 3275 ghc: panic! (the 'impossible' happened) bug closed normal 6.10.4 3291 """Thread blocked indefinitely"" kills the program despite being caught" bug closed normal -- 3305 "panic message ""impossible happened"" loadobj: failed loading SOE packages and trying to run main1 in Animation.lhs" bug closed normal -- 3312 no darcs and no VERSION file bug closed normal -- 3332 take n (take m list) returns [] for some m. bug closed normal -- 3350 GHC doesn't compile on Mac OS X 10.4 (Tiger) via MacPorts bug closed normal 6.12.1 3361 GHC panic with 64 bit kernel: Int64 truncated to fit in 32 bit Int bug closed normal -- 3363 ghc: panic installing darcs-beta bug closed normal -- 3369 Deadlock sending stdin to a process which does not read it bug closed normal -- 3385 Compiling readline 1.0.1.0 on GHC 6.10.3 causes panic bug closed normal -- 3387 Provide a CInt instance for unboxed arrays bug closed normal -- 3402 internal error: ARR_WORDS object entered! bug closed normal Not GHC 3415 Peculiar anomaly with record style data types and deriving Read bug closed normal -- 3425 compileToCoreModule: ghc: panic! (the 'impossible' happened) bug closed normal 6.12.1 3444 index out of range during 'make install' bug closed normal -- 3445 """:show modules"" Panic" bug closed normal 7.0.1 3454 ghci freezes on failed pattern match in recursive list comprehension bug closed normal -- 3477 Haskell Platform install failed on Ubuntu on mtl package bug closed normal -- 3478 ghc.exe doesn't work bug closed normal -- 3485 """Illegal type synonym family application in instance"" error is unnecessary, should be removed" bug closed normal -- 3510 "build system loops with GhcLibWays = ""v dyn"" on Mac" bug closed normal -- 3513 Network package does not work on Windows 2000 bug closed normal -- 3580 ghc-6.12.1rc1 on Nix: ghci does not work bug closed normal -- 3584 type signature involving a type family rejected bug closed normal 7.0.1 3585 runhaskell displays an UTF-8 decoding error bug closed normal -- 3595 The forefathers of Haskell ... proposal closed normal -- 3602 cabal-install bootstrap script emits error message with no detail bug closed normal -- 3603 cabal-install bootstrap script respects PREFIX inconsistently, fails bug closed normal -- 3611 X11-xft-0.3 for xmonad-0.9 on Ubuntu karmic koala bug closed normal -- 3612 Installing the binary tarball requires build tools (binutils, gcc, etc.) bug closed normal -- 3630 "Suggested algorithm to control upper bound of space ""leaks""" feature request closed normal _|_ 3643 building heliumeditor bug closed normal -- 3652 Gettting error while running configure bug closed normal -- 3667 Overly specific type inference. bug closed normal -- 3675 load fails with Literate target contents bug closed normal 7.4.1 3700 Being instance of Monoid is not checked bug closed normal -- 3707 deriving Data, Typeable for empty data decls feature request closed normal -- 3710 WriteFile: invalid argument (The handle is invalid.) bug closed normal -- 3718 Can not bootstrap using 6.12.1-rc2 bug closed normal -- 3733 When I loaded a file and ran it, it gave a message asking me to submit a bug bug closed normal 3747 getDirectoryContents yields wrong results bug closed normal -- 3749 unexpected parse errors with `do` and `let` bug closed normal -- 3797 ByteString.Char8 damages Unicode bug closed normal -- 3799 undefined symbols and undefined references possibly related to template haskell bug closed normal 6.12.2 3801 ghc-6.10.4: internal error: PAP object entered bug closed normal 3802 :main in GHCi doesn't do getArgs wildcard expansion bug closed normal 3806 Type checking errors in foreign declarations reported at wrong locations bug closed normal -- 3812 segfault in maybePerformBlockedException bug closed normal 7.0.1 3857 gchi compiles but gch fails bug closed normal -- 3865 "On amd64, reading attached file gives ""hGetContents: invalid argument (Invalid or incomplete multibyte or wide character)""" bug closed normal 3891 evacuate: strange closure types THUNK_STATIC and CONSTR_NOCAF_STATIC on ia64 bug closed normal -- 3892 some libraries work with runghc but not ghc bug closed normal 3902 Partial application gives type error bug closed normal 3906 Regular expressions don't return multiple results. bug closed normal 3918 Got internal error: stg_ap_v_ret when call forkProcess bug closed normal 6.12.3 3936 GHCi Segfault bug closed normal -- 3941 GC: excess of reserved space for bitmaps in case of mark/compact/sweep bug closed normal 3948 unsafeCoerce leaks types bug closed normal 3951 Unknown symbol error when ghci tries to load package scion bug closed normal 6.12.3 3958 method definitions fail to refer to method-context classes bug closed normal 3981 Value of function differs for arguments of the same value bug closed normal -- 3985 --make does not cooperate with -hide-package which causes problems for xmonad like configurations bug closed normal -- 3999 Improved folds for Data.Map and Data.IntMap proposal closed normal Not GHC 4000 The impossible happened bug closed low 7.0.1 4024 Making toList a member of Foldable proposal closed normal -- 4067 Building haskeline-0.6.2.2 with Mac OS X and GHC-6.12.2 fails with System/Console/Haskeline/Backend/Posix.hsc:44:18: Module `GHC.IOBase' does not export `haFD' bug closed normal -- 4068 "GHC 6.12.2 on Mac OS X from GHC-6.12.2-i386.pkg fails with ""Undefined symbols: ""_iconv_close"", referenced from: _hs_iconv_close in libHSbase-4.2.0.1.a(iconv.o) ...""" bug closed high 6.12.3 4069 ASSERTION FAILED: file rts/Schedule.c, line 1305 bug closed low 7.0.1 4083 Generalized newtype deriving fails for newtypes that are type family instances bug closed normal 4089 Empty Show instance + phantom type + GHCi = out of memory bug closed normal 4090 Impossible compilation with primitive operations (possibly unsafeCoerce#) bug closed normal 4116 Type supplement for constructor specific uses of sum types proposal closed normal 4119 File buffering isn't flushed at exit bug closed normal 4125 Template haskell rejects duplicate instances before they're spliced bug closed normal 7.4.1 4143 Data.Set can overflow Int on balance check bug closed normal -- 4171 make install failure on integer-gmp bug closed normal 7.0.1 4184 Squirrelly inliner behaviour leads to 80x slowdown bug closed normal 7.4.1 4192 "Proposed process piping function to be added to the ""process"" package" proposal closed normal Not GHC 4202 Cannot open a file with double quotes in the name bug closed normal -- 4251 GHC hangs during Network.HTTP.simpleHTTP on Windows XP SP3, Windows 7 bug closed high Not GHC 4285 STM bug on Windows? bug closed normal -- 4313 Proposal: Add left, right and strict folds to Data.Set, Data.IntMap and Data.IntSet to mimic Data.Map. proposal closed normal Not GHC 4322 High CPU usage during idle time due to GC bug closed normal 4324 Template Haskell: Splicing Infinite Syntax Tree doesn't stop bug closed normal 4412 Produce CUDA code feature request closed normal -- 4454 Misleading errors from Network.Socket bug closed normal -- 4481 Functor, Pointed, Applicative, Monad proposal closed normal Not GHC 4483 Offside rule for function definitions feature request closed normal 4517 Add Data.Functor.Backwards to transformers proposal closed normal Not GHC 4529 Deriving Data does not work for attached code bug closed normal 4530 Deriving Data for existentially quantified types bug closed normal 7.4.1 4535 Add tryReadChan to Chan proposal closed normal Not GHC 4803 """can't find a register in class ‘BREG’ while reloading ‘asm’"" - problem with dynamic link libraries" bug closed normal 4805 segfault in Data.HashTable, triggered by long Agda runs bug closed normal 7.2.1 4820 """Invalid object in isRetainer"" when doing retainer profiling in GHC 7 branch" bug closed high 7.0.2 4821 Passing -optP-traditional to the preprocessor breaks the build. bug closed normal 4834 New Functor => Applicative => Monad Hierarchy proposal closed normal Not GHC 4840 GHC Error bug closed normal 4844 createDirectoryIfMissing fails to create directory if compiled bug closed normal 4857 Add Control.Exception.allowInterrupt proposal closed normal Not GHC 4858 Add Control.Concurrent.forkIOWithUnmask, deprecate forkIOUnmasked proposal closed normal Not GHC 4859 Add forkOnIO and friends to Control.Concurrent proposal closed normal Not GHC 4864 C++ & C-style comments feature request closed normal -- 4880 Functor, Monad, Applicative instances for Data.Monoid.First, Data.Monoid.Last proposal closed normal Not GHC 4884 registerPackage fails with multiple command line --package-conf= flags bug closed normal 7.4.1 4892 panic building darcs bug closed normal 7.2.1 4897 Bus error in Network package bug closed normal -- 4906 peekCString crashes on handling nullPtr bug closed normal 4939 Panic in parsing a stmt bug closed normal 4946 reify does not work on data structures defined in files without Language pragma of Template Haskell and without -fth or -XTemplateHaskell command line flags bug closed normal 7.4.1 4963 Faster implementation of System.Timeout.timeout task closed normal -- 4974 cabal install unix-compat fails with ghc-7.0.1-rc2 bug closed normal 4993 getDirectoryContents goes into an infinite loop bug closed normal 5012 haskell 98 program does not typecheck when compiled with -XTypeFamilies bug closed normal 5015 Can't unsafeCoerce a GADT with a coercion bug closed normal 5023 program exits at runtime with 'unimplemented/strange closure type' error bug closed normal 5029 GHC panic! bug closed normal 5049 GHC Panic on Text.Highlighting.Kate.Syntax.Ocaml bug closed high 7.2.1 5060 iteratee: epollControl: permission denied (Operation not permitted) bug closed high 7.2.1 5088 TextEncoding iconv instances are shared between threads bug closed normal -- 5093 ghc source build cannot find -lgmp even with the build.mk changes and configure options bug closed normal 5112 Incorrect warnings about unqualified imports being redundant bug closed normal -- 5118 Numeric.floatToDigits fails for large floatRange bug closed normal 5157 Unknown Symbol in Yesod Handler bug closed normal 5159 Can't install Happstack in Windows bug closed normal -- 5160 Haskell Platform: Add cabal binaries to PATH feature request closed normal 5166 Wrong calculation with Int64 bug closed normal -- 5175 UTCTime serialization not idempotent bug closed normal -- 5186 GHC Heap Issue bug closed normal -- 5193 leksah fails to build due to missing p_dyn libraries (filepath) bug closed normal -- 5195 Make dist-clean less stupid bug closed normal -- 5216 Haskell Platform 2011.2.0.1 Setup bug closed normal 5232 GHC improvements may need to be noted in T4801 and T3064 bug closed normal -- 5241 documentation in ghc 7.0.3 sources fails to build on OpenSuSE 11.4 bug closed normal 5247 include generics library feature request closed normal 5277 Clash between RankNTypes and TypeFamilies bug closed normal 5279 numericEnumFromThen breaks standard behaviour in presence of ⊥ bug closed normal -- 5377 TypeSynonymInstances dysfunctional in ghc-7.2.1-rc1? bug closed normal 5389 Floating point error bug closed normal 5398 Multiple declarations of uniquely generated name bug closed normal 5415 ghc panic building text 0.11.1.5 with 7.2.1 from debian/experimental bug closed normal -- 5420 writeFile should use openBinaryFile bug closed normal 5432 hp2ps bug with relative path names bug closed high 7.4.1 5483 Eta-reduced term has wrongly inferred monomorphic type bug closed normal 5492 Underscore not a valid name for a class member bug closed normal 5496 Reify class instances bug closed normal 5516 Universally quantified GADT context leads to overlapping instance bug closed normal 5517 Dumping core-prep goes to stdout. bug closed normal -- 5521 Allow unknown fields in .cabal with X- at front feature request closed normal 5541 Data.Bits.setBit misbehaves on bad input bug closed normal 5560 case and type synonym bug closed normal 5572 factorial.hs:3:12: Parse error in pattern: n + 1 bug closed normal 5574 undefined reference to `ZCMain_main_closure' and undefined reference to `__stginit_ZCMain' collect2: bug closed normal -- 5577 Two arguments are not two arguments according to the type checker bug closed normal 5596 """f c = a $ b c"", ""f = a . b"" does not." bug closed normal 5600 Instantiation of a rank 2 type fails for type synonyms bug closed normal 5616 TH type quotes cannot contain free type variables bug closed normal 5618 TH cannot splice patterns in declaration quotes bug closed normal 5621 GHCI is out of memory in such a simple case bug closed normal -- 5622 Out of memory in such a simple case bug closed normal 5633 TypeFamilies don't seem to play with LIberalTypeSynonyms bug closed normal 5661 Wrong error message on attempted import of undefined record field bug closed normal 5678 Unexpected cryptic GADT type error bug closed normal 5695 Ghci type inference to [()] -> String, when should be Show a => [a] -> Striing bug closed normal 5708 Qualified name in binding position bug closed normal 5713 Non-backward compatible scoping-change for associated types in GHC-7.4 bug closed normal 5715 Inliner fails to inline a function, causing 20x slowdown bug closed normal 7.4.2 5736 Possible regression with functional dependencies bug closed normal 5749 GHC 7.0.4 Performance Regression (Possibly Vector) bug closed normal 5753 ghci doesn't always use compiled modules bug closed normal 7.4.1 5755 cabal install ghc-core fails on Mac Lion on latest Haskell Platform bug closed normal 5764 Double addition error bug closed normal 5772 Failed kind inference in class declaration (regression error) bug closed normal -- 5778 GHCi won't load compiled object files outside of a package bug closed normal 5783 Data.Text.isPrefixOf fails to terminate bug closed highest 7.4.1 5811 Compiler cannot deduce that type function is injective bug closed normal 5815 Can't install cabal or SOE graphics on Win XP or 7 bug closed normal 5825 GHC can't build C program that uses exported Haskell function bug closed normal 5848 Calling ghc without -o overwrites symbolic links bug closed normal 5855 Computation Hangs Using PolyKinds bug closed normal 5885 +RTS -? does not work bug closed normal -- 5890 Illegal instance declaration for `Show Doc' bug closed normal 7.6.1 5893 Insane memory usage in vector bug closed normal -- 5894 Add generalization of Data.Map.unionWith with (a -> b -> c) as the combining function feature request closed normal -- 5950 Linking standard library fails bug closed normal 5995 http://wiki.barrelfish.org/Getting_Started#ghcInstall is what i tried to do bug closed normal 6012 No warning for Incorrect display of 15! (factorial 15) when type is Int -> Int bug closed normal -- 6023 cpp symbol __GLASGOW_HASKELL__ doesn't reflect version number bug closed normal -- 6041 Program hangs when run under Ubuntu Precise bug closed high 7.4.2 6046 inconsistent type error messages between ghc and ghci bug closed normal -- 6053 packages in GHC should have different versions from hackage if the packages differ bug closed normal 6057 hGetBufNonBlocking blocks the underlying handle on Windows bug closed normal 6059 FFI: segfault when jumping to code buffer (under certain conditions) bug closed normal 7.6.1 6075 Incorrect interpretation of scoped type variable declaration in GADT pattern match bug closed normal 6085 I found that it cannot be written such as [False..] bug closed normal 6100 mistake in class inheritance system bug closed normal -- 6128 ghc 7.4.2 does not work with LDAP-0.6.6 bug closed normal 6139 Data.Time.Day read instance too liberal bug closed normal 6141 ghc: panic! (the 'impossible' happened) bug closed normal -- 6150 Nested instances feature request closed normal 6154 ghc-7.4.2 rc1: ./configure fails on raspberry pi (archlinux) with error: undefined reference to symbol 'sem_post@@GLIBC_2.4' bug closed normal 6159 unexpected GADT kind error bug closed normal 6164 GHC installation configure error bug closed normal 6165 Missing documentation for Foreign.ForeignPtr bug closed normal 6169 Error when building GHC 7.4.2 on Raspberry Pi (ARM) bug closed normal 7003 'impossible' compile time error, when using `runStream'. bug closed normal 7013 GHC should complain if LLVM doesn't use the same architecture feature request closed normal -- 7016 Declarations after top-level splice are ignored bug closed normal 7018 Preprocess code before checking safety feature request closed normal -- 7038 hidir/odir flags mixup modules bug closed normal 7099 'instance Show' results in stack overflow bug closed normal 7107 Don't remove -package-conf bug closed normal 7120 Markdown literate programming proposal feature request closed normal -- 7123 Dictionary method should be applicable even in existential context bug closed normal 7159 CoreToStg.coreToStgArgs fails when CoreToStg.coreToStg is called bug closed normal 7168 Loop bug closed normal 7184 Possible race condition in copyFile bug closed normal 7187 -main-is silently failes to create executable when no main is found. bug closed normal 7188 `someName` does not always act like an infix. bug closed normal -- 7199 Standalone deriving Show at GHCi prompt causes divergence when printing bug closed normal 7209 "haddock fails with ""internal error: spliceURL UnhelpfulSpan""" bug closed normal 7211 Huge space leak on a program that shouldn't leak bug closed normal -- 7214 Missing Typeable instances bug closed normal -- 7234 Linker spews useless error message and failes. bug closed normal -- 7251 ghc: unrecognised flags: -fdph-par bug closed normal -- 7288 type inference fails with where clause (RankNTypes, TypeFamilies) bug closed normal 7323 decoding GADTs gives internal error: stg_ap_v_ret bug closed normal 7.8.1 7344 64-bit and 32-bit binaries compiled with '-static' gets 'SIGKILL'ed (after many 'SIGVTALRM's and lots of memory consumption) bug closed normal 7365 rem function in ghci changes result when using the Int type bug closed normal 7391 """The 'impossible' happened"" trying to derive Binary for a data instance" bug closed normal 7393 GHC cannot solve functional dependency bug closed normal 7397 -fwarn-irrefutable-patterns feature request closed normal 7416 "ghci ""attempting to use module ... which is not loaded"" after cabal install, in source dir" bug closed normal 7458 ghc panic bug closed normal 7468 incorect waiting for packets on UDP connections. bug closed normal 7469 GHC does not report name clashes in export lists bug closed normal -- 7485 Tuple constraints not properly kinded bug closed normal 7504 hackage vector package yields ghc bug on raspberry pi bug closed normal 7517 wxcore setup has problem with spaces in path bug closed normal 7537 [PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5 bug closed normal 7557 Default implementation for a type class function missing when profiling is enabled bug closed normal 7578 Instance selection regression from 7.4 to 7.6 bug closed normal 7582 Created thunk gets immediately evaluated bug closed normal 7583 IO reordering bug closed normal -- 7584 OperationalError: database is locked bug closed normal 7603 Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin) bug closed normal -- 7659 Add some latency nofib benchmarks task closed normal 7680 -prof build: trying to 'show' a 'Double' leads to 'Char.intToDigit: not a digit' crash bug closed normal 7706 iOS patch no 5: pass host OS and arch to cabal bug closed normal -- 7716 ZonedTime read instance failing to parse what show returns bug closed normal 7717 Libffi errors while cross-compiling GHC 7.6.2 (Stage 1) bug closed normal -- 7731 "Add ""source"" button for instances in Hackage" feature request closed normal 7742 StandaloneDeriving on Read fails for GADTs bug closed normal -- 7745 sleep interrupted in foreign call with GHC later than 7.2 bug closed normal -- 7749 hsc2hs generated executable does not reflect additional library directories bug closed normal 7754 Can't find curses.h when building cross-compiler bug closed normal 7766 equality constraints exposed by patterns mess up constraint inference bug closed normal 7791 Bad error message when strictness annotations are used without BangPatterns pragma bug closed normal 7812 Ambiguity check too eager with unconstrained type variable bug closed normal 7856 Wrong error message for unknown Instance feature request closed normal _|_