{3} Feature requests by priority (383 matches)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#17 Separate warnings for unused local and top-level bindings Compiler None lowest minor new Oct 24, 2001
#95 GHCi :edit command should jump to the the last error GHCi None normal minor new Nov 11, 2002
#110 Cygwin binaries None None normal minor new Jan 15, 2003
#284 RPM doesn't support --prefix Build System None normal minor juhp new Dec 13, 2004
#285 hp-ux 11.11 binaries None None normal minor new Dec 20, 2004
#307 Implicit Parameters and monomorphism None None low minor new Feb 16, 2005
#368 Provide a Java Backend Compiler None normal minor new Apr 28, 2005
#393 functions without implementations Compiler (Type checker) None normal normal simonpj new May 26, 2005
#436 Declare large amounts of constant data Compiler None normal minor new Aug 11, 2005
#472 Supertyping of classes Compiler (Type checker) None normal minor new Oct 20, 2005
#728 switch to compacting collection when swapping occurs Runtime System 6.4.1 normal major new Mar 16, 2006
#750 Set -M, -H, -c and other memory-related values based on available virtual/physical memory Runtime System 6.4.1 normal normal new Apr 19, 2006
#849 Offer control over branch prediction Compiler 6.4.2 normal normal 7.6.2 new Aug 8, 2006
#860 CPP fails when a macro is used on a line containing a single quote character Compiler 6.4.2 lowest minor new Aug 10, 2006
#881 Improve space profiling for references Profiling 6.4.2 normal normal new Aug 31, 2006
#960 Lexical call site string Compiler 6.6 normal normal new Oct 24, 2006
#1192 GHC-only IOErrorType constructors, and is*Error(Type) functions Compiler 6.6 low minor new Mar 4, 2007
#1231 deprecation warnings are reported too often Compiler 6.6 low normal simonpj new Mar 16, 2007
#1262 RecursiveDo in Template Haskell Template Haskell 6.6 normal normal new Apr 3, 2007
#1273 would like to print partial application values when at a breakpoint GHCi 6.7 normal normal new Apr 12, 2007
#1311 newtypes of unboxed types disallowed - documentation bug and/or feature request Compiler 7.7 low normal new Apr 29, 2007
#1316 add warning for local type signatures that use the same type variable names as outer type signatures Compiler 6.6.1 normal normal simonpj new May 1, 2007
#1318 add warning for prefix negate operator and flag to replace it with negative numeric literals Compiler (Parser) 6.6.1 normal normal new May 1, 2007
#1365 -fbyte-code is ignored in a OPTIONS_GHC pragma GHCi 6.6.1 lowest minor 7.6.2 new May 19, 2007
#1379 Allow breakpoints and single-stepping for functions defined interactively GHCi 6.7 lowest normal 7.6.2 new May 25, 2007
#1388 Newbie help features GHCi 6.6.1 low trivial new May 28, 2007
#1399 better support for developing threaded applications in ghci GHCi 6.6.1 normal normal new May 31, 2007
#1404 allow more type signatures Compiler (Type checker) 6.6.1 normal normal new Jun 1, 2007
#1407 Add the ability to :set -l{foo} in .ghci files GHCi 6.6.1 normal minor new Jun 2, 2007
#1409 Allow recursively dependent modules transparently (without .hs-boot or anything) Compiler 6.10.2 normal normal new Jun 4, 2007
#1420 Automatic heap profile intervals Profiling 6.7 lowest minor 7.6.2 new Jun 8, 2007
#1444 Template Haskell: add proper support for qualified names in non-splicing applications Template Haskell 6.6.1 normal normal new Jun 21, 2007
#1451 Provide way to show the origin of a constraint Compiler (Type checker) 6.6.1 normal normal new Jun 22, 2007
#1475 Adding imports and exports with Template Haskell Template Haskell 6.8.2 normal normal new Jul 1, 2007
#1477 ghci shouldn't link entire package GHCi 6.6.1 normal normal new Jul 1, 2007
#1532 Implicit parameters are not available in breakpoints GHCi 6.7 normal normal new Jul 13, 2007
#1534 [Debugger] Watch on accesses of "variables" GHCi 6.7 lowest normal 7.6.2 new Jul 13, 2007
#1574 Broken link testing Documentation 6.6.1 lowest normal 7.6.2 new Aug 1, 2007
#1628 warning(s) for using stolen syntax that's not currently enabled Compiler 6.6.1 low normal new Aug 22, 2007
#1721 Make GHCi print the entire result of an interactive 'bind' statement Compiler 6.6.1 lowest normal 7.6.2 new Sep 20, 2007
#1768 More flexible type signatures for data constructors Compiler 6.6.1 low normal new Oct 10, 2007
#1791 heap overflow should generate an exception Runtime System 6.8 normal blocker new Oct 21, 2007
#1800 Template Haskell support for running functions defined in the same module Template Haskell 7.7 normal normal new Oct 24, 2007
#1826 unable to list source for <exception thrown> should never occur GHCi 6.8.1 normal normal new Nov 4, 2007
#1830 Automatic derivation of Lift Template Haskell 6.8.1 normal normal new Nov 4, 2007
#1885 Improve CPR analysis Compiler 6.8.1 lowest normal 7.6.2 new Nov 13, 2007
#1894 Add a total order on type constructors Compiler (Type checker) 6.8.1 lowest normal 7.6.2 new Nov 14, 2007
#1921 change default to support extensions that involve a change of syntax Compiler 6.8.1 normal normal new Nov 23, 2007
#1965 Allow unconstrained existential contexts in newtypes Compiler 6.8.1 normal minor 7.6.2 new Dec 8, 2007
#1974 length "foo" doesn't work with -XOverloadedStrings Compiler 6.8.1 normal minor new Dec 12, 2007
#2041 Allow splicing in concrete syntax Template Haskell 6.8.2 normal normal new Jan 13, 2008
#2075 hpc should render information about the run in its html markup Code Coverage 6.8.2 lowest normal 7.6.2 andy@… new Feb 4, 2008
#2101 Allow some form of type-level lemma Compiler 6.8.2 normal normal new Feb 15, 2008
#2104 Add Labels Compiler 6.8.2 lowest normal 7.6.2 new Feb 17, 2008
#2119 explicitly importing deprecated symbols should elicit the deprecation warning Compiler 6.8.2 lowest normal 7.6.2 new Feb 23, 2008
#2135 Warn if functions are exported whose types cannot be written Compiler 6.8.2 lowest normal 7.6.2 new Mar 4, 2008
#2168 ghci should show haddock comments for identifier GHCi 6.8.2 lowest normal 7.6.2 new Mar 22, 2008
#2180 Any installed signal handler stops deadlock detection, but XCPU never happens in a deadlock Runtime System 6.9 normal minor Baughn new Mar 27, 2008
#2200 big static random access arrays Compiler 6.8.2 normal normal new Apr 6, 2008
#2204 Improve 'patterns not matched' warnings Compiler 6.8.2 low trivial new Apr 8, 2008
#2207 Load the interface details for GHC.* even without -O Compiler 6.8.2 normal normal new Apr 10, 2008
#2215 :disable command to disable breakpoints GHCi 6.9 lowest major 7.6.2 new Apr 11, 2008
#2258 ghc --cleanup Compiler 6.8.2 lowest normal 7.6.2 new May 1, 2008
#2269 Word type to Double or Float conversions are slower than Int conversions Compiler 6.8.2 lowest normal 7.6.2 dons@… new May 7, 2008
#2333 Emit a warning if an INLINE function is a loop breaker Compiler 6.8.2 lowest normal 7.6.2 new Jun 3, 2008
#2340 Improve Template Haskell error recovery Template Haskell 6.8.2 lowest normal 7.6.2 new Jun 4, 2008
#2344 oddity with package prefixes for data constructors GHCi 6.9 normal normal new Jun 4, 2008
#2345 :browse limitations (browsing virtual namespaces, listing namespaces) GHCi 6.8.2 lowest normal 7.6.2 new Jun 4, 2008
#2365 Warn about suspicious flags in OPTIONS_GHC pragmas Compiler 6.8.2 lowest normal 7.6.2 new Jun 16, 2008
#2403 caching for runghc (runhaskell) Compiler normal normal jsnx new Jun 29, 2008
#2427 Allow compilation of source from stdin Compiler 6.8.3 normal minor new Jul 7, 2008
#2456 For higher kinds, instance declarations need quantification in the context Compiler 6.9 normal normal new Jul 21, 2008
#2460 provide -mwindows option like gcc Compiler 6.8.2 lowest normal 7.6.2 new Jul 21, 2008
#2514 Add/Expose Binary API that allows dumping of any GHC Binary instance GHC API 6.9 lowest normal 7.6.2 nominolo new Aug 12, 2008
#2522 Warning for missing export lists Compiler 6.8.3 lowest minor 7.6.2 new Aug 19, 2008
#2526 warn about missing signatures only for exported functions Compiler 6.8.3 lowest normal 7.6.2 new Aug 20, 2008
#2531 Prune duplicates in ghci history GHCi 6.8.3 lowest normal 7.6.2 new Aug 21, 2008
#2550 Add an option to read file names from a file instead of the command line Compiler 6.9 lowest normal 7.6.2 new Aug 27, 2008
#2595 Implement record update for existential and GADT data types Compiler 6.8.3 normal normal 6.12 branch new Sep 15, 2008
#2598 Avoid excessive specialisation in SpecConstr Compiler 6.8.3 lowest normal 7.6.2 new Sep 16, 2008
#2600 Bind type variables in RULES Compiler 6.8.3 lowest normal 7.6.2 simonpj new Sep 16, 2008
#2614 Enumeration of values for `Sys.Info.os`, `Sys.Info.arch` libraries/base 6.8.3 low minor 7.6.2 mjg new Sep 20, 2008
#2630 installed packages should have a src-dirs field, for access to optionally installed sources Package system 6.9 normal normal new Sep 28, 2008
#2640 Treat -X flags consistently in GHCi Compiler 6.8.3 lowest normal 7.6.2 new Oct 2, 2008
#2641 Revise the rules for -XExtendedDefaultRules Compiler 6.8.3 lowest normal 7.6.2 new Oct 2, 2008
#2648 Report out of date interface files robustly GHCi 7.6.3 lowest normal 7.6.2 new Oct 3, 2008
#2708 Error message should suggest UnboxedTuples language extension Compiler (Parser) 6.9 low minor new Oct 18, 2008
#2721 Newtype deriving doesn't work with type families Compiler 6.10.1 lowest normal 7.6.2 new Oct 22, 2008
#2737 add :tracelocal to ghci debugger to trace only the expressions in a given function GHCi 6.8.3 lowest normal 7.6.2 new Nov 3, 2008
#2742 The -> in ViewPatterns binds more weakly than infix data constructors. Compiler 6.10.1 normal normal new Nov 4, 2008
#2803 bring full top level of a module in scope when a breakpoint is hit in the module GHCi 6.8.3 lowest normal 7.6.2 new Nov 23, 2008
#2836 Data.Typeable does not use qualified names Compiler 6.10.1 lowest minor 7.6.2 new Dec 1, 2008
#2893 Implement "Quantified contexts" proposal Compiler 6.10.1 normal normal new Dec 23, 2008
#2895 Implement the "Class System Extension" proposal Compiler 6.10.1 normal normal new Dec 24, 2008
#2896 Warning suggestion: argument not necessarily a binary operator Compiler 6.10.1 low normal new Dec 24, 2008
#2945 add command :mergetrace GHCi 6.10.1 lowest normal 7.6.2 new Jan 13, 2009
#2946 tracing should be controled by a global flag GHCi 6.10.1 lowest minor 7.6.2 new Jan 13, 2009
#2950 show breakpoint numbers of breakpoints which were ignored during :force GHCi 6.10.1 lowest trivial 7.6.2 new Jan 14, 2009
#2986 :info printing instances often isn't wanted GHCi 6.10.1 lowest normal 7.6.2 Remi new Jan 28, 2009
#3000 :break command should recognize also nonexported top level symbols in qualified IDs GHCi 6.10.1 lowest normal 7.6.2 new Feb 3, 2009
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