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Milestone: 6.10.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#2528 nub not as reliable as nubBy new bug normal libraries/base

Milestone: 6.12 branch (1 match)

Ticket Summary Status Owner Type Priority Component
#2595 Implement record update for existential and GADT data types new feature request normal Compiler

Milestone: 7.0.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#4139 Spurious non-exhaustive pattern match warnings are given using GADTs new bug normal Compiler

Milestone: 7.2.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#5051 Typechecker behaviour change new bug high Compiler

Milestone: 7.4.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#5610 Improve "Unacceptable argument type in foreign declaration" error message new feature request high Compiler (Type checker)

Milestone: 7.6.2 (95 matches)

Ticket Summary Status Owner Type Priority Component
#3895 "Fix" pervasive-but-unnecessary signedness in GHC.Prim new feature request low Compiler
#5590 "guarded instances": instance selection can add extra parameters to the class new simonpj feature request normal Compiler (Type checker)
#3140 (Windows?) GHCi doesn't load hierachical modules new feature request lowest GHCi
#4413 (^^) is not correct for Double and Float new tcsavage bug low libraries/base
#1365 -fbyte-code is ignored in a OPTIONS_GHC pragma new feature request lowest GHCi
#3543 -fext-core doesn't force recompilation when .hcr file doesn't exist new bug lowest Driver
#3321 -fhpc assumes original sources relative to the current directory new bug lowest Compiler
#2224 -fhpc inteferes/prevents rewrite rules from firing new andy@… bug lowest Code Coverage
#5889 -fno-prof-count-entries leads to linking errors new bug normal Compiler
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported new bug lowest Compiler
#2991 .mix files generation broken with -fhpc and --make flags with lhs modules new andy@… bug lowest Code Coverage
#5827 /usr/local hard-coded in cabal new duncan bug normal libraries (other)
#7043 32-bit GHC ceiling of negative float SEGFAULT: 11 new igloo bug high Compiler
#3000 :break command should recognize also nonexported top level symbols in qualified IDs new feature request lowest GHCi
#2345 :browse limitations (browsing virtual namespaces, listing namespaces) new feature request lowest GHCi
#2215 :disable command to disable breakpoints new feature request lowest GHCi
#2986 :info printing instances often isn't wanted new Remi feature request lowest GHCi
#5927 A type-level "implies" constraint on Constraints new feature request normal Compiler (Type checker)
#4429 Ability to specify the namespace in mkName new reinerp feature request low Template Haskell
#5364 Access RTS flag values from inside Haskell programs new feature request normal libraries/base
#2104 Add Labels new feature request lowest Compiler
#4479 Add Type Directed Name Resolution new feature request low Compiler (Type checker)
#4114 Add a flag to remove/delete intermediate files generated by GHC new feature request low Compiler
#1894 Add a total order on type constructors new feature request lowest Compiler (Type checker)
#4340 Add alignment to hsc2hs template new feature request low Compiler (FFI)
#2550 Add an option to read file names from a file instead of the command line new feature request lowest Compiler
#5073 Add blockST for nested ST scopes new bug low Compiler
#3314 Add compilation date to +RTS --info new feature request lowest Compiler
#3192 Add dynCompileCoreExpr :: GhcMonad m => Bool -> Expr CoreBind -> m Dynamic to ghc-api new feature request lowest GHC API
#5296 Add explicit type applications new feature request low Compiler (Type checker)
#4466 Add extension for type application new feature request low Compiler
#5925 Add inline version of newArray# new feature request normal Compiler
#4442 Add unaligned version of indexWordArray# new feature request low libraries (other)
#2514 Add/Expose Binary API that allows dumping of any GHC Binary instance new nominolo feature request lowest GHC API
#3458 Allocation where none should happen new bug lowest Compiler
#5834 Allow both INLINE and INLINABLE for the same function new feature request normal Compiler
#1379 Allow breakpoints and single-stepping for functions defined interactively new feature request lowest GHCi
#3372 Allow for multiple linker instances new feature request low Compiler
#4453 Allow specifying .hi files of imports on command line in batch mode new feature request low Compiler
#1965 Allow unconstrained existential contexts in newtypes new feature request normal Compiler
#5108 Allow unicode sub/superscript symbols in both identifiers and operators new feature request normal Compiler (Parser)
#4268 Annotation extension needs a flag new bug normal Compiler
#3725 Annotations not written to interface files new bug lowest Compiler
#2823 Another arity expansion bug new bug lowest Compiler
#5809 Arity analysis could be better new simonpj bug normal Compiler
#2915 Arity is smaller than need be new simonpj bug lowest Compiler
#5333 Arrow command combinators and infixr cause the desugarer to fail new ross bug low Compiler (Parser)
#1420 Automatic heap profile intervals new feature request lowest Profiling
#3870 Avoid Haddock-links to the Prelude new feature request lowest Documentation
#2598 Avoid excessive specialisation in SpecConstr new feature request lowest Compiler
#3073 Avoid reconstructing dictionaries in recursive instance methods new bug lowest Compiler
#2731 Avoid unnecessary evaluation when unpacking constructors new bug lowest Compiler
#1016 Avoidance of unaligned loads is overly conservative new task lowest Compiler
#5924 Bad Cmm generated for updating one element in Array# new bug normal Compiler
#3698 Bad code generated for zip/filter/filter loop new bug low Compiler
#3711 Bad error reporting when calling a function in a module which depends on a DLL on Windows new -- bug lowest Runtime System
#3946 Better diagnostic when entering a GC'd CAF new task low Runtime System
#4960 Better inlining test in CoreUnfold new bug low Compiler
#7105 Better names for derived SCCs of instances new simonmar feature request normal Profiling
#2600 Bind type variables in RULES new simonpj feature request lowest Compiler
#4102 Bit manipulation built-ins new feature request normal libraries/base
#3571 Bizzarely bloated binaries new bug lowest Compiler
#1574 Broken link testing new feature request lowest Documentation
#4347 Bug in unification of polymorphic and not-yet-polymorphic type new bug normal Compiler (Type checker)
#7388 CAPI doesn't work with ghci new igloo bug normal GHCi
#3238 CInt FFI exports do not use C int in _stub.h header file new bug lowest Compiler (FFI)
#5647 CLI option to silence "Loading package foo ... linking ... done" output new feature request normal Compiler
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers new bug low Compiler (Parser)
#5075 CPR optimisation for sum types if only one constructor is used new simonpj feature request normal Compiler
#4135 Can't Quote Instance Associated Types in Template Haskell new bug low Template Haskell
#4128 Can't capture classes inside a template haskell type quotation new feature request low Template Haskell
#5289 Can't use ghci with a library linked against libstdc++ new bug normal GHCi
#5666 Can't use writeFile to write unicode characters. new bug normal libraries (other)
#5702 Can't vectorise pattern matching on numeric literals new chak bug normal Data Parallel Haskell
#3937 Cannot killThread in listen/accept on Windows threaded runtime new bug low Runtime System
#3744 Comparisons against minBound/maxBound not optimised new bug low Compiler
#2346 Compilation of large source files requires a lot of RAM new bug lowest Compiler
#4012 Compilation results are not deterministic new bug high Compiler
#7103 Compiler panic, when loading wxc in GHCi new bug high GHCi
#5262 Compiling with -O makes some expressions too lazy and causes space leaks new bug low Compiler
#5763 Confusing error message new simonpj bug high Compiler
#5724 Confusing warning message for incomplete patterns new bug normal Compiler
#4938 Core2 CPU not detected correctly new bug low Compiler
#5907 Crashed loading package Safe new bug normal Package system
#4900 DEPENDS pragma new feature request normal Compiler
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" new benl bug low Data Parallel Haskell
#5807 DPH library functions don't work without -fvectorise. new benl bug normal Data Parallel Haskell
#3782 Data Parallel "Impossible happened" compiler error new benl bug low Data Parallel Haskell
#2450 Data.Complex.magnitude squares using ^(2 :: Int), which is slow new bug lowest libraries/base
#2836 Data.Typeable does not use qualified names new feature request lowest Compiler
#5791 Defer other kinds of errors until runtime, not just type errors new task normal Compiler
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient new bug normal Compiler
#4896 Deriving Data does not work for attached code new bug low Compiler
#5642 Deriving Generic of a big type takes a long time and lots of space new dimitris bug high Compiler
#5863 Deriving Typeable for data families new bug normal Compiler
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