id,summary,owner,type,priority,component,version
698,GHC's internal memory allocator never releases memory back to the OS,igloo,bug,highest,Runtime System,6.12.1
3932,haddock.exe: internal error: awaitRequests: odd thread state,simonmar,bug,highest,Build System,6.13
3987,haddock: segmentation fault,simonmar,bug,highest,Compiler,6.13
4050,Mac OS X build fails: ghc.mk:96: *** Make has restarted itself 3 times; is there a makefile bug?,,bug,highest,Compiler,6.13
4098,Haskell2010 support,igloo,feature request,highest,Compiler,6.12.2
4325,Deriving regression,,bug,highest,Compiler,6.13
4326,Failed building GHC - Error linking on OS X,igloo,bug,highest,Build System,6.13
4345,Compiler crash building regex-posix version 0.94.1 using ghc 7.0.1-rc1,simonpj,bug,highest,Compiler,7.1
4348,bounds error on sparc when compiling haddock,tibbe,bug,highest,Compiler,7.1
4360,compiler crash building hashed-storage 0.5.3,simonpj,bug,highest,Compiler,6.13
4368,T4144(dyn) failing on x86/Linux,benl,bug,highest,Compiler (NCG),6.13
4389,"Unexpcted failure, ambiguous type variable defaulted (ghci)",,bug,highest,Test Suite,7.1
4392,tcrun020 failure,,bug,highest,Compiler (Type checker),6.12.3
4394,IPRun failure,,bug,highest,Compiler (Type checker),6.12.3
4395,T1735(ghci) failing with core-lint error,igloo,bug,highest,Compiler (Type checker),6.12.3
4396,tc003(hpc) failing with link error,,bug,highest,Compiler (Type checker),7.1
4401,Functional dependencies regression,simonpj,bug,highest,Compiler,7.1
4427,hGetBuf sometimes reads fewer bytes than required,simonmar,bug,highest,libraries/base,7.1
4444,SPECIALISE pragma rejected; regression,simonpj,bug,highest,Compiler,7.0.1 RC1
4484,Regression: Combination of GADTs and Type families,,bug,highest,Compiler,7.1
1344,Overflow bug in hex character literals,igloo,bug,high,Compiler,6.6.1
1434,Missing RULEs for truncate,simonmar,task,high,libraries/base,6.4.1
1741,Threaded RTS must use processor affinity and processor information,simonmar,task,high,Runtime System,6.6.1
2185,Memory leak with parMap,simonmar,bug,high,Runtime System,6.8.2
2296,Functional dependencies error message has no position information,simonpj,bug,high,Compiler,6.8.2
2362,allow full import syntax in GHCi,igloo,feature request,high,Compiler,6.8.2
2683,Boxy-type ASSERT failure in 6.10: panic in xmonad-contrib,simonpj,bug,high,Compiler,6.9
2790,Use -fregs-graph by default,benl,task,high,Compiler,6.8.3
2798,"Enable ""rec"" keyword when RecursiveDo is enabled?",igloo,task,high,Compiler,6.11
3232,Remove registerised -fvia-C,,task,high,Compiler,6.11
3439,Improve the setup for ticky,igloo,merge,high,Compiler,6.10.4
3515,Use --make mode by default,,feature request,high,Driver,
3558,Make haddock compilable without ghci being enabled,igloo,task,high,Compiler,6.10.4
3594,ppc stage1 panic for --enable-shared,igloo,bug,high,Compiler,6.13
3605,Dll's freeze with -threaded,simonmar,bug,high,Documentation,6.12.1 RC1
3663,Unreg build fails when haddocking dph-seq,,bug,high,Compiler,6.10.4
3672,Let Linker.c know about stg_arg_bitmaps,simonmar,feature request,high,Runtime System,6.13
3750,nameModule $wlookup_nm,,bug,high,Compiler,6.13
3795,Haddock executable not versioned,igloo,bug,high,Documentation,6.12.1
3800,"sizeofByteArray# returns allocated words, not requested length in bytes",,bug,high,Compiler,6.12.1
3807,Test for correct shared library generation,igloo,bug,high,Test Suite,6.12.1
3808,piping  binary files sometimes fail,simonmar,bug,high,Compiler,6.12.2
3810,Problems in core lib haddocks,waern,bug,high,libraries (other),6.12.1
3822,guards in arrow notation (Arrows extension) case statement cause compiler panic,ross,bug,high,Compiler,6.12.1
3840,ghc-6.12.1 takes longer to compile code and produces bigger binaries compared to ghc-6.10.4,igloo,bug,high,Compiler,6.12.3
3855,"switch back to using a darcs repo for bytestring, and reenable the ""redundant specialise pragmas"" warning",igloo,bug,high,Build System,6.13
3861,Make testing dynlibs on Windows work,igloo,task,high,Test Suite,6.12.1
3863,Absolute paths to GCC and perl should not be baked into the compiler.,igloo,bug,high,Build System,6.13
3879,Enable shared libraries on Windows,benl,feature request,high,Compiler,6.12.1
3883,--show-iface hangs on certain .hi files,,bug,high,Compiler,6.13
3911,"HughesPJ.vcat should behave like 'foldr ($$) empty', not like 'foldr ($+$) empty'",igloo,bug,high,libraries/pretty,6.12.1
3922,nameModule panic when building numbers package,simonpj,bug,high,Compiler,6.13
3935,buggy libffi,igloo,bug,high,Compiler,6.13
3961,-O results in incorrect behavior,simonpj,bug,high,Compiler,6.12.1
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,high,Compiler,6.12.1
3979,+RTS -S inserts only the last three commas into large allocation sums,,bug,high,Runtime System,6.12.1 RC1
4030,internal error: resurrectThreads: thread blocked in a strange way: 12,,bug,high,Compiler,6.12.2
4035,Asynchronous exception wormholes kill modularity,simonmar,proposal,high,libraries/base,6.12.2
4039,problems with semaphores in ghc-6.10.4 unix-2.3.2.0,,bug,high,libraries/unix,6.10.4
4053,Incorrect install-name for dynamic Darwin rts.,igloo,bug,high,Build System,6.13
4057,Modifying TVar after calling always causes freeze/spin in GHCi,simonmar,bug,high,GHCi,6.12.1
4080,Use libcharset instead of nl_langinfo(CODESET) if possible.,igloo,bug,high,libraries/base,6.13
4093,compiler hangs (type checking?),simonpj,bug,high,Compiler,6.13
4104,ghc-pkg refuses to register packages if some include directories don't exist,,bug,high,Package system,6.12.2
4110,hsc2hs gives bad error message when it cannot execute the generated program,,bug,high,hsc2hs,6.12.2
4112,Building GHC with local libgmp.a fails,igloo,bug,high,Build System,6.13
4113,"canonicalizePath """" returns noise",igloo,bug,high,libraries/base,6.10.4
4115,"hsc2hs puts linker flags before object file, causes linker errors",,bug,high,hsc2hs,6.10.2
4120,Iface type variable out of scope in cast,,bug,high,Compiler (Type checker),6.13
4122,Data.Monoid doesn't need to depend on the Prelude,,bug,high,libraries/base,6.13
4123,Control.Concurrent.MVar doesn't need to depend on the Prelude,,bug,high,libraries/base,6.13
4142,directory fails to upgrade/build,,bug,high,libraries/directory,6.12.1
4154,Deadlock in Chan module,,bug,high,libraries/base,6.12.3
4155,HAVE_LIBM test doesn't work,,bug,high,Build System,6.12.3
4160,Panic! at the HEAD,simonpj,bug,high,Compiler,6.13
4172,GHC build failes when BuildFlavour = prof is used,simonpj,bug,high,Compiler,6.13
4183,"The ghc-asm created by OSX installer has a broken shebang for ""/opt/local/bin/perl""",igloo,bug,high,Build System,6.12.3
4193,Add function to create new hashtables with a default size,simonmar,proposal,high,libraries/base,6.12.2
4198,"waitForProcess fails with ""Bad file descriptor""",simonmar,bug,high,libraries/process,6.12.3
4199,createDirectoryIfMissing fails if directory exists on 32-bit windows,,bug,high,libraries/directory,6.12.1
4201,Improve eta reduction,simonpj,bug,high,Compiler,6.12.3
4203,ghc-6.12.3 fails to compile xmonad-0.9.1 tests,simonpj,bug,high,Compiler,6.12.3
4206,failure to compile on Mac OS 10.4 with ghc 6.10.4,igloo,bug,high,Compiler,6.12.3
4207,compile failure: *** ParseCmm: <interno>:0:1: lexical error,,bug,high,Compiler,6.12.3
4224,"Remove ""class DOpt"" after new typechecker merge",igloo,task,high,Compiler,6.13
4225,RTS -i (heap profiling interval) documentation could be clearer,simonmar,bug,high,Profiling,6.12.3
4229,"relatively simple test case for ""internal error: PAP object entered!"" on GHC 6.12.3",,bug,high,Compiler,6.12.3
4232,Finish and merge new typechecker branch,simonpj,bug,high,Compiler (Type checker),6.13
4234,GHC 6.13 doesn't support Haskell 2010's DoAndIfThenElse feature.,igloo,bug,high,Compiler (Parser),6.13
4241,Optimization causes HUnit to behave incorrectly,,bug,high,Compiler,6.12.1
4242,Data.Map operations can produce invalid trees,igloo,bug,high,libraries (other),6.12.3
4249,Remove module from context completion,,feature request,high,GHCi,6.13
4266,ghci can't find ghc.exe on Windows 7 if the path contains spaces,,bug,high,GHCi,6.12.3
4269,Abort trap when building HEAD on OS X,,bug,high,Compiler,6.13
4275,"add tests for and fix ""-dynload wrapper"", or remove it",,bug,high,Compiler,6.13
4292,Windows installer (6.12.3) issues,igloo,bug,high,None,6.12.3
4330,Weird runtime Crash,,bug,high,Runtime System,6.12.1
4346,Behaviour of INLINABLE depends on whether the modules included are already compiled.,simonmar,bug,high,Compiler,7.1
4355,"Coud not deduce (Typeable a) from context (Typeable a, …)",simonpj,bug,high,Compiler (Type checker),7.1
4356,type instance doesn't work when the type is (->),simonpj,bug,high,Compiler (Type checker),7.1
4361,Typechecker regression,simonpj,bug,high,Compiler (Type checker),7.1
4367,Compiler space regression in 7.0.1 RC 1,igloo,bug,high,Compiler,7.1
594,Support use of SSE2 in the x86 native code genreator,simonmar,task,normal,Compiler (NCG),6.4.1
700,Inconsistent typechecking of pattern match in function binding,,bug,normal,Compiler,6.4.1
1579,instance Read Integer contradicts Haskell98,,bug,normal,libraries/base,6.6.1
2193,Monomorphic Pattern Bindings and Error Messages,simonpj,bug,normal,Compiler,6.8.2
2464,Allow #ifdef'd pragmas,simonmar,bug,normal,Driver,6.8.2
2558,re-throwing an asynchronous exception throws it synchronously,simonmar,bug,normal,Compiler,6.8.3
2889,Compilation fails - Can't open temporary,igloo,bug,normal,Compiler,6.12.2
2965,GHC on OS X does not compile 64-bit,igloo,feature request,normal,Compiler,
3260,"Linking stage2 on PPC gives ""scattered reloc r_address too large""",,bug,normal,Compiler,6.13
3276,"FilePath.addTrailingPathSeparator """" = ""/""",,bug,normal,libraries (other),6.10.2
3330,Type checker hangs,chak,bug,normal,Compiler (Type checker),6.12.1 RC1
3336,Following gcc behaviour with regards to calling conventions on x86_64,,bug,normal,Compiler,6.10.3
3389,CPP strips out C-style comments,igloo,feature request,normal,Driver,6.10.2
3390,Upgrade the Windows build to use gcc 4.4.0,simonmar,task,normal,Build System,6.10.4
3394,Make Permissions type abstract,,task,normal,libraries/directory,6.10.4
3403,linear stack usage where constant stack usage expected,,bug,normal,Compiler,6.10.4
3404,Strictness analysis bug with Double,,bug,normal,Compiler,6.10.4
3445,""":show modules"" Panic",,bug,normal,GHCi,6.6
3449,"Unavoidable ""unused bindings"" warnings in boot files",igloo,bug,normal,Compiler,6.10.4
3457,Impossible to specify pragmas compatible with multiple ghc versions,,bug,normal,Driver,6.10.4
3488,Impossible happened: RegAllocLinear.getStackSlotFor: out of stack slots,,bug,normal,Compiler,6.10.4
3492,Add TyThing -> HsSyn translation code from Haddock,,task,normal,Compiler,6.10.4
3497,Template Haskell support for GADTs,,feature request,normal,Compiler,6.10.4
3498,IO library has no locale codec support on Windows,,bug,normal,libraries/base,6.11
3500,Type functions and recursive dictionaries,,bug,normal,Compiler,6.10.4
3508,Remove stg_noforceIO_info hack,simonmar,task,normal,Compiler,6.10.4
3519,ghc: panic! (the 'impossible' happened),,bug,normal,GHCi,6.10.4
3524,Add mfilter to Control.Monad,igloo,proposal,normal,libraries/base,6.10.4
3527,unGetChan should be able to interrupt readChan,,bug,normal,libraries/base,6.10.4
3554,ASSERT failed! file TcMType.lhs line 349,chak,bug,normal,Compiler (Type checker),6.10.4
3584,type signature involving a type family rejected,,bug,normal,Compiler (Type checker),6.10.2
3613,Better error messages for do-notation,,bug,normal,Compiler (Type checker),6.10.4
3636,ghc --make sends progress output to stderr,igloo,bug,normal,Compiler,6.10.4
3638,Redundant signature required with RULES and GADTs,,bug,normal,Compiler (Type checker),6.13
3651,GADT type checking too liberal,simonpj,bug,normal,Compiler (Type checker),6.10.4
3674,Recognise language pragmas generated by custom pre-processors (run with -F),simonmar,bug,normal,Driver,
3692,Bogus type error message in type with constraints after the arrow,,bug,normal,Compiler,6.12.1
3727,several Haiku platform defs,simonmar,bug,normal,Compiler,6.12.1 RC1
3731,SYB gone wild - mysterious <<loop>> in code derived from an syb-with-class example,igloo,bug,normal,Compiler,6.13
3736,GHC specialising instead of inlining,igloo,bug,normal,Compiler,6.10.4
3738,Typechecker floats stuff out of INLINE right hand sides,igloo,bug,normal,Compiler,6.13
3763,make -j8 fails for ghc-6.12.1-pre,,bug,normal,Build System,6.12.1
3783,Allow --make and --fno-code,simonmar,feature request,normal,Compiler,6.12.1
3787,GHC 6.12.1 panic,simonpj,bug,normal,Compiler (Type checker),6.12.1
3811,Parse errors should display text being parsed,igloo,bug,normal,Compiler (Parser),6.12.1
3812,segfault in maybePerformBlockedException,,bug,normal,Runtime System,6.12.1
3826,"Can't infer type (type family as ""element"" type)",simonpj,bug,normal,Compiler (Type checker),6.12.1
3836,ghc6 6.12.1 fails to build from source in S390,,bug,normal,Documentation,6.12.1
3851,type family does not get expanded in ghc-6.12.1,,bug,normal,Compiler (Type checker),6.12.1
3880,remove LazyUniqFM,igloo,task,normal,Compiler,6.12.1
3894,UnicodeSyntax ellipsis character,simonmar,bug,normal,Compiler,6.12.1
3896,Make the GHC build system accommodate extra packages,,task,normal,Build System,
3944,Asynchronous exceptions and laziness bugs (with fixes) in Control.Concurrent.QSem/QSemN,simonmar,bug,normal,libraries/base,6.12.1
3952,add machdepCCOpts to runPhase_MoveBinary,igloo,bug,normal,Compiler,6.12.1
3953,Misleading error message when quasiquoter not in scope,,bug,normal,Compiler,6.12.1
3982,Random instance for Double can generate values out of requested range,igloo,bug,normal,libraries/random,6.12.1
3997,Lazy I/O and asynchronous exceptions don't mix well,,bug,normal,libraries/base,6.12.1
4004,Improve performance of a few functions in Foreign.Marshal.*,,task,normal,Runtime System,6.12.2
4007,Look again at eta expansion during gentle simplification,igloo,bug,normal,Compiler,6.13
4008,type error trying to specialize polymorphic function,simonpj,bug,normal,Compiler (Type checker),6.12.1
4009,can newtype be extended to permit GADT-like declarations,simonpj,feature request,normal,Compiler (Type checker),6.12.1
4021,Problem of Interaction Between the FreeBSD Kernel and the GHC RTS,pgj,bug,normal,Runtime System,6.13
4044,Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails.,,bug,normal,Compiler,6.12.2
4045,Ghc panics 'ASSERT failed! file compiler/typecheck/TcTyFuns.lhs line 318' when compiling my ghc tree.,,bug,normal,Compiler,6.13
4046,Add System.IO.hGetBufSome,,proposal,normal,libraries/base,6.12.2
4086,Data.List 'nub' function is O(n^2),igloo,bug,normal,libraries/base,6.12.1
4088,GHCi crash,,bug,normal,GHCi,6.12.1
4097,Runtime segfaults on +RTS -hr,,bug,normal,Runtime System,6.12.1
4108,GHC.Integer.hashInteger is a misnomer and confuses people,,bug,normal,Compiler,6.12.2
4127,Template haskell instance declaration quotations with members don't work in ghci,,bug,normal,Template Haskell,6.12.1
4169,TH vs. default function implementation: internal error,,bug,normal,Compiler,6.12.3
4171,make install failure on integer-gmp,,bug,normal,Build System,6.13
4173,Bad warning from quoted instance,,bug,normal,Template Haskell,6.13
4174,Jumbled error message from type family operator,,bug,normal,Compiler (Type checker),6.12.1
4178,Lazy evaluation of type families causes quantified type variables to escape,,bug,normal,Compiler (Type checker),6.12.1
4179,Infinite loop with type function inference,,bug,normal,Compiler (Type checker),6.12.3
4181,Template Haskell + -fdicts-strict fails,,bug,normal,Template Haskell,6.12.3
4187,Seg fault with Text.Regex,,bug,normal,Runtime System,6.13
4200,UndecidableInstances not needed for equality constraints,,bug,normal,Compiler,6.12.3
4208,ghci/Linker.lhs space leaks,igloo,bug,normal,GHC API,6.12.3
4220,EmptyDataDecls + DeriveFunctor == Panic!,simonpj,bug,normal,Compiler,6.12.3
4221,Calling freeHaskellFunctionPtr from C finalizer leads to crashes,,bug,normal,Runtime System,6.12.3
4226,Lifting constraints is questionably correct for implicit parameters.,,bug,normal,Compiler (Type checker),6.12.1
4228,atanh (-1) returns NaN instead of -Infinity,,bug,normal,Prelude,6.12.1
4235,deriving Enum fails for data instances,,bug,normal,Compiler (Type checker),6.12.3
4236,arrow bug,SamAnklesaria,bug,normal,Compiler,6.12.3
4240,-ddump-minimal-imports vs. re-exported class methods,,bug,normal,Compiler,6.12.3
4253,stage1 compiler uses packages out of the user database,,bug,normal,Build System,6.12.3
4263,GHC API should emit a suitable error message when interpreter is used with -prof,igloo,bug,normal,Compiler,6.12.3
4273,TextEncoding lacks Eq and Show instances,simonmar,feature request,normal,libraries/base,6.12.3
4274,Runtime should not set SIGPIPE to ignored for subprocesses,simonmar,bug,normal,Runtime System,6.12.3
4291,System.IO.Newline has no Show instance,simonmar,feature request,normal,libraries/base,6.12.3
4294,hClose003 test failes on Solaris/OpenBSD on i386/x86 host,igloo,bug,normal,Test Suite,6.13
4297,`gmake clean' or `gmake distclean' does not clean up testsuite directory,igloo,bug,normal,Test Suite,6.13
4300,:show packages does not list all loaded packages,igloo,bug,normal,GHCi,6.12.3
4317,Add comments to the definition of IODeviceType (module GHC.IO.Device),simonmar,proposal,normal,libraries/base,6.12.3
4332,regression: GHCi command output can no longer be redirected on a by-command basis,,bug,normal,GHCi,6.12.3
4352,no ghc/haskell icon for .hs files on Windows,,bug,normal,Build System,6.12.3
4365,Error handle in readProcess not closed,simonmar,bug,normal,libraries/process,6.12.3
4381,scaleFloat does not handle overflow correctly.,,bug,normal,libraries/base,6.12.3
4387,Huge executables with GHC 7,,bug,normal,Compiler,7.1
1123,Impredicativity bug: forall not hoisted properly,simonpj,bug,low,Compiler,6.6
1338,base package breakup,,task,low,libraries/base,6.6.1
1634,Type signature normalization,igloo,bug,low,Compiler (Type checker),6.6.1
1769,Deriving Typeable for data families,chak,task,low,Compiler (Type checker),6.9
1908,Haskell code as a DLL  triggers timeouts in the client program,--,bug,low,Compiler (FFI),6.8.1
2208,many .xml files for the User's Manual force xml-mode in emacs,,bug,low,Documentation,6.9
2239,lack of improvement/reduction with TFs,simonpj,bug,low,Compiler (Type checker),6.12.3
2353,GHC inliner doesn't,,bug,low,Compiler,6.9
2396,Default class method not inlined,,bug,low,Compiler,6.8.3
2416,Optimization defeated by merging module into main,,bug,low,Compiler,6.8.3
2422,Unrelated instance foils optimizer,,bug,low,Compiler,6.8.3
2428,bad error message for multiple modules in the same file,,bug,low,Compiler,6.8.2
2455,Building ticky-ticky profiling libraries doesn't work,tim,task,low,Profiling,6.9
2476,internal error: awaitEvent: descriptor out of range,,bug,low,Runtime System,6.8.2
2539,panic when using .o files from the wrong platform,,bug,low,Compiler,6.8.2
2559,"Haddock: Prelude docs are missing Bool, Int, Integer",,bug,low,Documentation,6.8.3
2583,printf %s is not lazy enough,,bug,low,libraries/base,6.8.3
2609,Compiling with -O2 is 7x slower than -O,,bug,low,Compiler,6.8.3
2664,type family + data family + typeclass + type error causes GHC to diverge,chak,bug,low,Compiler,6.11
2791,Allow two versions of GHC to be installed simultaneously with the OS X installer,,bug,low,Build System,6.8.3
2831,"Floated error expressions get poor strictness, leaving bad arity",,bug,low,Compiler,6.10.1
2839,Integer not documented in latest docs,,bug,low,Documentation,6.10.1
2846,Impredicativity bug: GHC crash by type signature,simonpj,bug,low,Compiler,6.10.1
2859,Reduce coercion terms to normal form,,bug,low,Compiler,6.10.1
3059,3 different behaviours depending on profiling settings and on a used-only-once form being top-level,,bug,low,Compiler,6.10.1
3208,Incorrect handling of recursive groups with signatures containing equalities and TFs,chak,bug,low,Compiler,6.11
3364,"calling ""ghc -H"" panics",,bug,low,Compiler,6.10.3
3440,Improve error message for GADT failures,,bug,low,Compiler (Type checker),6.10.4
3460,Can't use superclass when type coercions are involved,chak,bug,low,Compiler (Type checker),6.10.4
3484,GHC diverges when proving nonequality of types,,bug,low,Compiler,6.10.4
3496,GHC panic while building the base library with Cabal,simonmar,bug,low,Compiler,6.10.4
3696,Incorrect type inferred with -fwarn-missing-signatures and a type class,,bug,low,Compiler (Type checker),6.10.1
3758,Huge regression in concurrent app performance and reliability under threaded runtime,simonmar,bug,low,Runtime System,6.12.1
3817,mangler fails with gcc-4.3.x and gcc-4.1.2 on sparc; suggest disabling -fvia-C,,bug,low,Driver,7.0.4
3959,indenting change causes internal error,simonpj,bug,low,Compiler,6.12.1
3963,Entered absent arg,,bug,low,Compiler,6.12.1
3983,-O2 makes exception disappear,simonpj,bug,low,Compiler,6.12.1
4000,The impossible happened,,bug,low,Compiler,6.12.2
4034,GHC > 6.10 fails to build on PowerPC / MacOS X Leopard,,bug,low,Compiler,7.1
4037,ghc/ghc-6.12.1 interacts strangely with quoted command line parameters,,bug,low,Compiler,6.12.1
4069,"ASSERTION FAILED: file rts/Schedule.c, line 1305",,bug,low,Runtime System,6.12.1
4254,Fundeps and equalities,,bug,low,Compiler,6.12.3
4139,Spurious non-exhaustive pattern match warnings are given using GADTs,,bug,normal,Compiler,7.4.1