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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
#344 arrow notation: incorrect scope of existential dictionaries new ross bug lowest Compiler (Type checker)
#602 Warning Suppression new task lowest Compiler
#609 Useful optimisation for set-cost-centre new simonmar task normal Profiling
#849 Offer control over branch prediction new feature request normal Compiler
#888 Implement the static argument transformation new task normal Compiler
#1012 ghc panic with mutually recursive modules and template haskell new bug lowest Template Haskell
#1016 Avoidance of unaligned loads is overly conservative new task lowest Compiler
#1216 Missed opportunity for let-no-esape new simonpj bug normal Compiler
#1330 Impredicativity bug: Church2 test gives a rather confusing error with the HEAD new simonpj bug lowest Compiler (Type checker)
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments new task normal Compiler
#1365 -fbyte-code is ignored in a OPTIONS_GHC pragma new feature request lowest GHCi
#1377 GHCi debugger tasks new mnislaih task lowest GHCi
#1379 Allow breakpoints and single-stepping for functions defined interactively new feature request lowest GHCi
#1420 Automatic heap profile intervals new feature request lowest Profiling
#1466 Stack check for AP_STACK new simonmar bug normal Compiler
#1487 unix package: test needed for getLoginName new adrien bug lowest libraries/unix
#1496 Newtypes and type families combine to produce inconsistent FC(X) axiom sets new simonpj bug normal Compiler (Type checker)
#1498 Optimisation: eliminate unnecessary heap check in recursive function new bug low Compiler
#1534 [Debugger] Watch on accesses of "variables" new feature request lowest GHCi
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient new bug normal Compiler
#1572 Make it easy to find documentation for GHC and installed packages new task lowest Compiler
#1574 Broken link testing new feature request lowest Documentation
#1600 Optimisation: CPR the results of IO new task lowest Compiler
#1612 GHC_PACKAGE_PATH and $topdir bug new -- bug lowest Package system
#1631 Make the External Package Table contain ModDetails not ModIface new task lowest Compiler
#1693 Make distclean (still) doesn't new igloo bug lowest Build System
#1721 Make GHCi print the entire result of an interactive 'bind' statement new feature request lowest Compiler
#1727 Precedence and associativity rules ignored when mixing infix type and data constructors in a single expression new bug lowest Compiler (Parser)
#1820 Windows segfault-catching only works for the main thread new bug lowest Runtime System
#1853 hpc mix files for Main modules overwrite each other new AndyGill bug lowest Code Coverage
#1880 Unify flag descriptions to generate both docs and code new task lowest Compiler
#1883 GHC can't find library using "short" name new bug lowest Compiler
#1885 Improve CPR analysis new simonpj feature request lowest Compiler
#1894 Add a total order on type constructors new feature request lowest Compiler (Type checker)
#1965 Allow unconstrained existential contexts in newtypes new feature request normal Compiler
#2028 STM slightly conservative on write-only transactions new bug lowest Compiler
#2064 problems with duplicate modules new -- bug lowest Package system
#2075 hpc should render information about the run in its html markup new andy@… feature request lowest Code Coverage
#2104 Add Labels new feature request lowest Compiler
#2110 Rules to eliminate casted id's new feature request lowest Compiler
#2119 explicitly importing deprecated symbols should elicit the deprecation warning new feature request lowest Compiler
#2123 implement waitForProcess using signals new task lowest libraries/process
#2135 Warn if functions are exported whose types cannot be written new feature request lowest Compiler
#2140 cpuTimePrecision is wrong for me on Windows (XP) new bug lowest libraries/base
#2147 unhelpful error message for a misplaced DEPRECATED pragma new bug lowest Compiler
#2159 Use a more efficient representation than [DynFlag] new bug lowest Compiler
#2161 finaliser of a ForeignPtr called while references from unreachable threads exist new bug low Runtime System
#2168 ghci should show haddock comments for identifier new feature request lowest GHCi
#2184 if findExecutable finds a file that matchs the argument, check if it is an executable new bug lowest libraries/directory
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows new bug normal libraries/base
#2215 :disable command to disable breakpoints new feature request lowest GHCi
#2224 -fhpc inteferes/prevents rewrite rules from firing new andy@… bug lowest Code Coverage
#2256 Incompleteness of type inference: must quantify over implication constraints new simonpj bug lowest Compiler
#2258 ghc --cleanup new feature request lowest Compiler
#2260 Non-ideal error message for misplaced LANGUAGE pragma new bug lowest Compiler (Parser)
#2269 Word type to Double or Float conversions are slower than Int conversions new dons@… feature request lowest Compiler
#2273 inlining defeats seq new bug lowest Compiler
#2289 Needless reboxing of values when returning from a tight loop new bug lowest Compiler
#2301 Proper handling of SIGINT/SIGQUIT new bug normal libraries/process
#2333 Emit a warning if an INLINE function is a loop breaker new feature request lowest Compiler
#2340 Improve Template Haskell error recovery new -- feature request lowest Template Haskell
#2345 :browse limitations (browsing virtual namespaces, listing namespaces) new feature request lowest GHCi
#2346 Compilation of large source files requires a lot of RAM new bug lowest Compiler
#2365 Warn about suspicious flags in OPTIONS_GHC pragmas new feature request lowest Compiler
#2370 num009 fails on OS X 10.5? new bug lowest Compiler
#2374 MutableByteArray# is slower than Addr# new bug lowest Compiler (NCG)
#2387 Optimizer misses unboxing opportunity new bug lowest Compiler
#2401 aborting an STM transaction should throw an exception new -- bug low Runtime System
#2437 More accurate package dependencies new -- task lowest Package system
#2439 Missed optimisation with dictionaries and loops new simonpj bug lowest Compiler
#2450 Data.Complex.magnitude squares using ^(2 :: Int), which is slow new bug lowest libraries/base
#2459 can't link haskell without "main" function, or -no-hs-main broken on windows? new bug lowest Driver
#2460 provide -mwindows option like gcc new feature request lowest Compiler
#2514 Add/Expose Binary API that allows dumping of any GHC Binary instance new nominolo feature request lowest GHC API
#2522 Warning for missing export lists new feature request lowest Compiler
#2526 warn about missing signatures only for exported functions new feature request lowest Compiler
#2530 deriving Show adds extra parens for constructor with record syntax new bug lowest Compiler
#2531 Prune duplicates in ghci history new feature request lowest GHCi
#2550 Add an option to read file names from a file instead of the command line new feature request lowest Compiler
#2598 Avoid excessive specialisation in SpecConstr new feature request lowest Compiler
#2600 Bind type variables in RULES new simonpj feature request lowest Compiler
#2614 Enumeration of values for `Sys.Info.os`, `Sys.Info.arch` new mjg feature request low libraries/base
#2640 Treat -X flags consistently in GHCi new feature request lowest Compiler
#2641 Revise the rules for -XExtendedDeafultRules new feature request lowest Compiler
#2642 Improve SpecConstr for join points new bug lowest Compiler
#2648 Report out of date interface files robustly new feature request lowest GHCi
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported new bug lowest Compiler
#2721 Newtype deriving doesn't work with type families new feature request lowest Compiler
#2731 Avoid unnecessary evaluation when unpacking constructors new bug lowest Compiler
#2737 add :tracelocal to ghci debugger to trace only the expressions in a given function new feature request lowest GHCi
#2776 Document -pgmL (Use cmd as the literate pre-processor) new bug lowest Documentation
#2803 bring full top level of a module in scope when a breakpoint is hit in the module new feature request lowest GHCi
#2805 Test ffi009(ghci) fails on PPC Mac OS X new bug lowest GHCi
#2823 Another arity expansion bug new bug lowest Compiler
#2836 Data.Typeable does not use qualified names new feature request lowest Compiler
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