{3} Feature requests by priority (311 matches)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#7835 ghc --make: allow passign .cmm, .c and .hs files in one command line Compiler 7.6.2 normal new 04/14/13
#7843 GHC should be able to list all possible command line options Driver 7.6.2 normal jstolarek patch 04/17/13
#7845 RebindableSyntax should allow rebinding tuples and lists Compiler 7.7 normal new 04/18/13
#7847 Maintain per-generation lists of weak pointers Runtime System 7.7 normal patch 04/19/13
#7870 Compilatio​n errors break the complexity encapsulat​ion on DSLs, impairs success in industry Compiler (Type checker) 7.7 normal new 04/27/13
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? Compiler 7.7 normal carter new 05/02/13
#7895 Warning for literal overflow Compiler 7.6.3 normal new 05/07/13
#7933 JavaScript Cmm backend Compiler 7.6.3 normal patch 05/25/13
#7855 Use optimizer for more information about incomplete pattern matches Compiler (Type checker) 7.7 normal new 04/22/13
#7860 Add more bit fiddling functions to 'integer-gmp' libraries (other) 7.6.3 normal patch 04/23/13
#7863 Verbosity level for quieter Template Haskell Template Haskell 7.6.3 normal new 04/25/13
#7867 Allow template-haskell to communicate with itself between compilation units through the interface file Template Haskell 7.6.3 normal infoneeded 04/26/13
#7881 Warning for pointless ranges like [5..2] Compiler 7.6.3 normal new 05/02/13
#7902 Add support for byte endianness swapping exposed as a primops Compiler 7.7 normal patch 05/09/13
#2595 Implement record update for existential and GADT data types Compiler 6.8.3 normal normal 6.12 branch new 09/15/08
#5610 Improve "Unacceptable argument type in foreign declaration" error message Compiler (Type checker) 7.6.1-rc1 high 7.4.1 new 11/07/11
#849 Offer control over branch prediction Compiler 6.4.2 normal normal 7.6.2 new 08/08/06
#1965 Allow unconstrained existential contexts in newtypes Compiler 6.8.1 normal minor 7.6.2 new 12/08/07
#3085 warn about language extensions that are not used Compiler 6.10.1 normal normal 7.6.2 new 03/11/09
#3217 Make GHCi have separate flags for interactive Haskell expressions Compiler 6.10.2 normal normal 7.6.2 new 05/11/09
#3693 Show stack traces Runtime System 6.10.4 normal 7.6.2 new 11/25/09
#3984 Handle multiline input in GHCi history GHCi 6.12.1 normal 7.6.2 new 04/13/10
#4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# Compiler 6.12.2 normal 7.6.2 new 05/24/10
#4102 Bit manipulation built-ins libraries/base 6.12.2 normal 7.6.2 new 05/28/10
#4385 Type-level natural numbers Compiler (Type checker) normal 7.6.2 diatchki new 10/11/10
#4470 Loop optimization: identical counters Compiler normal 7.6.2 new 11/04/10
#4900 DEPENDS pragma Compiler normal 7.6.2 new 01/17/11
#4937 Remove indirections caused by sum types, such as Maybe Compiler 7.0.1 normal 7.6.2 new 01/31/11
#5075 CPR optimisation for sum types if only one constructor is used Compiler 7.0.3 normal 7.6.2 simonpj new 04/01/11
#5108 Allow unicode sub/superscript symbols in both identifiers and operators Compiler (Parser) 7.1 normal 7.6.2 new 04/12/11
#5239 Em-dash for "--" with UnicodeSyntax. Compiler (Parser) 7.0.3 normal 7.6.2 new 06/04/11
#5364 Access RTS flag values from inside Haskell programs libraries/base 7.3 normal 7.6.2 new 07/30/11
#5392 Warnings about impossible MPTCs would be nice Compiler 7.0.4 normal 7.6.2 new 08/08/11
#5429 Docase notation as GHC extension Compiler normal 7.6.2 tomasp new 08/24/11
#5462 Deriving clause for arbitrary classes Compiler 7.2.1 normal 7.6.2 new 09/05/11
#5467 Template Haskell: support for Haddock comments Template Haskell 7.2.1 normal 7.6.2 new 09/06/11
#5542 also parse class/instance declarations as "HEAD <= CONTEXT where" Compiler (Parser) 7.2.1 normal 7.6.2 new 10/09/11
#5556 Support pin-changing on ByteArray#s Compiler 7.2.1 normal 7.6.2 new 10/13/11
#5590 "guarded instances": instance selection can add extra parameters to the class Compiler (Type checker) 7.2.1 normal 7.6.2 simonpj new 10/27/11
#5619 Shorter qualified import statements Compiler 7.2.1 normal 7.6.2 new 11/09/11
#5647 CLI option to silence "Loading package foo ... linking ... done" output Compiler 7.2.1 normal 7.6.2 new 11/19/11
#5672 parBufferWHNF could be less subtle libraries (other) 7.2.1 normal 7.6.2 duncan new 12/02/11
#5687 Friendly Interface for auto-completion of GHCi GHCi 7.2.1 normal 7.6.2 new 12/07/11
#5787 Add instances to ZipList libraries/base 7.2.2 normal 7.6.2 infoneeded 01/16/12
#5813 Offer a compiler warning for failable pattern matches Compiler 7.2.2 normal 7.6.2 new 01/24/12
#5823 FFI and CAPI needs {-# INCLUDE #-} back? Compiler 7.5 normal 7.6.2 new 01/28/12
#5834 Allow both INLINE and INLINABLE for the same function Compiler 7.5 normal 7.6.2 new 01/30/12
#5835 Make better use of known dictionaries Compiler 7.5 normal 7.6.2 new 01/30/12
#5850 Greater customization of GHCi prompt GHCi 7.4.1 normal 7.6.2 new 02/06/12
#5925 Add inline version of newArray# Compiler 7.4.1 normal 7.6.2 new 03/09/12
#5927 A type-level "implies" constraint on Constraints Compiler (Type checker) 7.4.1 normal 7.6.2 new 03/11/12
#5942 implement POSIX confstr() in System/Posix/Unistd.hsc libraries/unix 7.4.1 normal 7.6.2 new 03/14/12
#7105 Better names for derived SCCs of instances Profiling 7.4.2 normal 7.6.2 simonmar new 07/30/12
#2614 Enumeration of values for `Sys.Info.os`, `Sys.Info.arch` libraries/base 6.8.3 low minor 7.6.2 mjg new 09/20/08
#3052 ghc FFI doesn't support thiscall Compiler (FFI) 6.10.1 low normal 7.6.2 new 02/27/09
#3372 Allow for multiple linker instances Compiler low normal 7.6.2 new 07/14/09
#3373 GHC API is not thread safe GHC API low normal 7.6.2 new 07/14/09
#3464 Find import declaration importing a certain function GHCi 6.10.4 low normal 7.6.2 new 08/26/09
#3483 Some mechanism for eliminating "absurd" patterns Compiler 6.10.4 low normal 7.6.2 new 09/02/09
#3547 Improve granularity of UndecidableInstances Compiler 6.10.4 low normal 7.6.2 new 09/28/09
#3619 allow to set ghc search path globally (a'la CPATH) Compiler 6.10.4 low normal 7.6.2 new 10/28/09
#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 11/02/09
#3645 Layout and pragmas Compiler (Parser) 6.10.4 low normal 7.6.2 new 11/07/09
#3699 Wildcards in type functions Compiler 6.10.4 low 7.6.2 new 11/27/09
#3701 allow existential wrapper newtypes Compiler 6.10.4 low 7.6.2 new 11/28/09
#3753 Make ghci's -l option consistent with GNU ld's -l option GHCi 6.12.1 low 7.6.2 new 12/15/09
#3786 showing function arguments when stopped at its definition GHCi 6.12.1 low 7.6.2 new 12/25/09
#3869 RTS GC Statistics from -S should be logged via the eventlog system Runtime System 6.12.1 low 7.6.2 new 02/07/10
#3895 "Fix" pervasive-but-unnecessary signedness in GHC.Prim Compiler low 7.6.2 new 02/22/10
#3980 System.Posix.Signals should provide a way to set the SA_NOCLDWAIT flag libraries/unix 6.12.1 low 7.6.2 new 04/11/10
#4016 Strange display behaviour in GHCi Compiler 6.12.2 low 7.6.2 new 04/26/10
#4020 Please consider adding support for local type synonyms Compiler (Type checker) 6.12.2 low 7.6.2 new 04/26/10
#4052 Two sided sections Compiler 6.12.2 low 7.6.2 new 05/07/10
#4096 New primops for indexing: index*OffAddrUsing# etc Compiler 6.12.2 low 7.6.2 new 05/25/10
#4114 Add a flag to remove/delete intermediate files generated by GHC Compiler 6.10.4 low 7.6.2 new 06/02/10
#4128 Can't capture classes inside a template haskell type quotation Template Haskell 6.12.1 low 7.6.2 new 06/08/10
#4180 do not consider associativity for unary minus for fixity resolution Compiler (Parser) 6.12.3 low 7.6.2 new 07/08/10
#4210 LLVM: Dynamic Library Support Compiler (LLVM) 6.13 low 7.6.2 dterei new 07/23/10
#4213 LLVM: Add support for TNTC to LLVM compiler suite Compiler (LLVM) 6.13 low 7.6.2 dterei new 07/23/10
#4222 Template Haskell lets you reify supposedly-abstract data types Compiler 6.12.3 low 7.6.2 new 07/26/10
#4230 Template Haskell: less type checking in quotations? Compiler 7.6.3 low 7.6.2 new 07/30/10
#4316 Interactive "do" notation in GHCi GHCi 7.0.3 low 7.6.2 new 09/14/10
#4329 GHC.Conc modifyTVar primitive Compiler 6.12.3 low 7.6.2 new 09/21/10
#4340 Add alignment to hsc2hs template Compiler (FFI) 6.12.3 low 7.6.2 new 09/25/10
#4426 Simplify the rules for implicit quantification Compiler 6.12.3 low 7.6.2 new 10/22/10
#4429 Ability to specify the namespace in mkName Template Haskell 6.12.3 low 7.6.2 reinerp new 10/22/10
#4442 Add unaligned version of indexWordArray# libraries (other) 7.1 low 7.6.2 new 10/26/10
#4453 Allow specifying .hi files of imports on command line in batch mode Compiler 6.12.3 low 7.6.2 new 10/29/10
#4459 Polymorphic Data.Dynamic GHC API 7.1 low 7.6.2 vivian new 10/31/10
#4466 Add extension for type application Compiler 6.12.3 low 7.6.2 new 11/02/10
#4479 Add Type Directed Name Resolution Compiler (Type checker) 7.5 low 7.6.2 new 11/06/10
#4520 startup code on Windows should use SetDllDirectory("") Runtime System 7.0.1 low 7.6.2 new 11/22/10
#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 11/29/10
#4815 Instance constraints should be used when deriving on associated data types Compiler 6.12.3 low 7.6.2 new 12/03/10
#4823 Loop strength reduction for array indexing Compiler 7.1 low 7.6.2 new 12/07/10
#4913 Make event tracing conditional on an RTS flag only Runtime System 7.0.1 low 7.6.2 new 01/21/11
#4921 report ambiguous type variables more consistently Compiler (Type checker) 7.0.1 low 7.6.2 new 01/26/11
#4959 Warning about variables with leading underscore that are used anyway Compiler (Parser) 7.0.1 low 7.6.2 new 02/14/11
#4980 Warning about module abbreviation clashes Compiler 7.0.1 low 7.6.2 new 02/24/11
#5016 Make Template Haskell: -ddump-splices generate executable code Template Haskell 7.0.2 low 7.6.2 new 03/11/11
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