{3} Feature requests by priority (410 matches)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#3632 lift restrictions on records with existential fields, especially in the presence of class constraints Compiler 6.10.4 low normal 7.6.2 new Nov 2, 2009
#3645 Layout and pragmas Compiler (Parser) 6.10.4 low normal 7.6.2 new Nov 7, 2009
#3699 Wildcards in type functions Compiler 6.10.4 low 7.6.2 new Nov 27, 2009
#3701 allow existential wrapper newtypes Compiler 6.10.4 low 7.6.2 new Nov 28, 2009
#3753 Make ghci's -l option consistent with GNU ld's -l option GHCi 6.12.1 low 7.6.2 new Dec 15, 2009
#3786 showing function arguments when stopped at its definition GHCi 6.12.1 low 7.6.2 new Dec 25, 2009
#3869 RTS GC Statistics from -S should be logged via the eventlog system Runtime System 6.12.1 low 7.6.2 new Feb 8, 2010
#3895 "Fix" pervasive-but-unnecessary signedness in GHC.Prim Compiler low 7.6.2 new Feb 22, 2010
#3980 System.Posix.Signals should provide a way to set the SA_NOCLDWAIT flag libraries/unix 6.12.1 low 7.6.2 new Apr 11, 2010
#4016 Strange display behaviour in GHCi Compiler 6.12.2 low 7.6.2 new Apr 26, 2010
#4020 Please consider adding support for local type synonyms Compiler (Type checker) 6.12.2 low 7.6.2 new Apr 27, 2010
#4052 Two sided sections Compiler 6.12.2 low 7.6.2 new May 7, 2010
#4096 New primops for indexing: index*OffAddrUsing# etc Compiler 6.12.2 low 7.6.2 new May 25, 2010
#4114 Add a flag to remove/delete intermediate files generated by GHC Compiler 6.10.4 low 7.6.2 iduhetonas new Jun 2, 2010
#4180 do not consider associativity for unary minus for fixity resolution Compiler (Parser) 6.12.3 low 7.6.2 new Jul 8, 2010
#4213 LLVM: Add support for TNTC to LLVM compiler suite Compiler (LLVM) 6.13 low 7.6.2 dterei new Jul 23, 2010
#4222 Template Haskell lets you reify supposedly-abstract data types Compiler 6.12.3 low 7.6.2 new Jul 26, 2010
#4316 Interactive "do" notation in GHCi GHCi 7.0.3 low 7.6.2 new Sep 15, 2010
#4329 GHC.Conc modifyTVar primitive Compiler 6.12.3 low 7.6.2 new Sep 21, 2010
#4340 Add alignment to hsc2hs template Compiler (FFI) 6.12.3 low 7.6.2 new Sep 25, 2010
#4429 Ability to specify the namespace in mkName Template Haskell 6.12.3 low 7.6.2 reinerp new Oct 23, 2010
#4442 Add unaligned version of indexWordArray# libraries (other) 7.1 low 7.6.2 new Oct 26, 2010
#4453 Allow specifying .hi files of imports on command line in batch mode Compiler 6.12.3 low 7.6.2 new Oct 29, 2010
#4459 Polymorphic Data.Dynamic GHC API 7.1 low 7.6.2 vivian new Oct 31, 2010
#4466 Add extension for type application Compiler 6.12.3 low 7.6.2 new Nov 2, 2010
#4479 Add Type Directed Name Resolution Compiler (Type checker) 7.5 low 7.6.2 new Nov 6, 2010
#4520 startup code on Windows should use SetDllDirectory("") Runtime System 7.0.1 low 7.6.2 new Nov 22, 2010
#4806 Make error message more user friendly when module is not found because package is unusable Compiler 7.0.1 low 7.6.2 new Nov 30, 2010
#4815 Instance constraints should be used when deriving on associated data types Compiler 6.12.3 low 7.6.2 new Dec 3, 2010
#4823 Loop strength reduction for array indexing Compiler 7.1 low 7.6.2 new Dec 7, 2010
#4913 Make event tracing conditional on an RTS flag only Runtime System 7.0.1 low 7.6.2 new Jan 21, 2011
#4921 report ambiguous type variables more consistently Compiler (Type checker) 7.0.1 low 7.6.2 new Jan 27, 2011
#4980 Warning about module abbreviation clashes Compiler 7.0.1 low 7.6.2 new Feb 24, 2011
#5016 Make Template Haskell: -ddump-splices generate executable code Template Haskell 7.0.2 low 7.6.2 new Mar 12, 2011
#5059 Pragma to SPECIALISE on value arguments Compiler 7.0.3 low 7.6.2 new Mar 29, 2011
#5171 Misfeature of Cmm optimiser: no way to extract a branch of expression into a separate statement Compiler 7.0.3 low 7.6.2 new May 6, 2011
#5197 Support static linker semantics for archives and weak symbols Runtime System 7.0.3 low 7.6.2 new May 13, 2011
#5219 need a version of hs_init that returns an error code for command-line errors Runtime System 7.0.3 low 7.6.2 new May 25, 2011
#5248 Infer type context in a type signature Compiler (Type checker) 7.0.3 low 7.6.2 new Jun 9, 2011
#5266 Licensing requirements and copyright notices None low 7.6.2 new Jun 19, 2011
#5273 error and undefined should print a location Compiler 7.1 low 7.6.2 new Jun 24, 2011
#5288 Less noisy version of -fwarn-name-shadowing Compiler 7.0.3 low 7.6.2 new Jun 28, 2011
#5296 Add explicit type applications Compiler (Type checker) 7.0.3 low 7.6.2 new Jul 3, 2011
#5918 hsc2hs forces wordsize (i.e. -m32 or -m64) to be the choice of GHC instead of allowing a different (or no/default choice) hsc2hs 7.4.1 low 7.6.2 new Mar 7, 2012
#307 Implicit Parameters and monomorphism None None low minor new Feb 16, 2005
#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
#1311 newtypes of unboxed types disallowed - documentation bug and/or feature request Compiler 7.7 low normal new Apr 29, 2007
#1388 Newbie help features GHCi 6.6.1 low trivial new May 28, 2007
#1628 warning(s) for using stolen syntax that's not currently enabled Compiler 6.6.1 low normal new Aug 22, 2007
#1768 More flexible type signatures for data constructors Compiler 6.6.1 low normal new Oct 10, 2007
#2204 Improve 'patterns not matched' warnings Compiler 6.8.2 low trivial new Apr 8, 2008
#2708 Error message should suggest UnboxedTuples language extension Compiler (Parser) 6.9 low minor new Oct 18, 2008
#2896 Warning suggestion: argument not necessarily a binary operator Compiler 6.10.1 low normal new Dec 24, 2008
#5082 Emit warnings when conflicting flags are supplied Compiler 7.1 low new Apr 3, 2011
#7977 Optimization: Shift dropped list heads by coeffecient to prevent thunk generation Compiler 7.4.2 low new Jun 11, 2013
#8304 more lenient operator sections (RelaxedSections extension) Compiler (Parser) 7.6.3 lowest new Sep 15, 2013
#8504 Provide minor GC residency estimates Runtime System 7.7 lowest simonmar new Nov 5, 2013
#9005 Ship default bash completion file with ghc None 7.8.2 lowest new Apr 17, 2014
#9159 cmm case, binary search instead of jump table Compiler 7.8.2 lowest new Jun 2, 2014
#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
#1420 Automatic heap profile intervals Profiling 6.7 lowest minor 7.6.2 new Jun 8, 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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#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
#3122 Enhance --info Compiler 6.10.1 lowest normal 7.6.2 duncan new Mar 24, 2009
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