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Ticket Summary Status Owner Priority Milestone Component
#4426 Simplify the rules for implicit quantification new highest 7.12.1 Compiler
#10113 Re-export (<$>) from Prelude new highest 7.10.1 libraries/base
#4879 Deprecate exports new high 7.12.1 Compiler
#8299 Add richer data model address arithmetic: AddrDiff and AddrInt (ie d Int_ptr_diff and Int_ptr_size) new high 7.12.1 Compiler
#8364 equip GHC with an accurate internal model of floating point new high 7.12.1 Compiler
#8634 Relax functional dependency coherence check ("liberal coverage condition") new high 7.12.1 Compiler
#10067 The Read Integer instance is too slow new high 7.10.1 Core Libraries
#284 RPM doesn't support --prefix new juhp normal Build System
#285 hp-ux 11.11 binaries new normal None
#393 functions without implementations new simonpj normal Compiler (Type checker)
#436 Declare large amounts of constant data new normal Compiler
#472 Supertyping of classes new normal Compiler (Type checker)
#728 switch to compacting collection when swapping occurs new normal Runtime System
#750 Set -M, -H, -c and other memory-related values based on available virtual/physical memory new normal Runtime System
#849 Offer control over branch prediction new normal 7.12.1 Compiler
#881 Improve space profiling for references new normal Profiling
#960 Lexical call site string new normal Compiler
#1262 RecursiveDo in Template Haskell new normal Template Haskell
#1273 would like to print partial application values when at a breakpoint new normal GHCi
#1316 add warning for local type signatures that use the same type variable names as outer type signatures new simonpj normal Compiler
#1318 add warning for prefix negate operator and flag to replace it with negative numeric literals new normal Compiler (Parser)
#1399 better support for developing threaded applications in ghci new normal GHCi
#1404 allow more type signatures new normal Compiler (Type checker)
#1409 Allow recursively dependent modules transparently (without .hs-boot or anything) new normal Compiler
#1444 Template Haskell: add proper support for qualified names in non-splicing applications new normal Template Haskell
#1451 Provide way to show the origin of a constraint new normal Compiler (Type checker)
#1475 Adding imports and exports with Template Haskell new normal Template Haskell
#1477 ghci shouldn't link entire package new normal GHCi
#1532 Implicit parameters are not available in breakpoints new normal GHCi
#1791 heap overflow should generate an exception new normal Runtime System
#1800 Template Haskell support for running functions defined in the same module new normal Template Haskell
#1826 unable to list source for <exception thrown> should never occur new normal GHCi
#1830 Automatic derivation of Lift new normal Template Haskell
#1921 change default to support extensions that involve a change of syntax new normal Compiler
#1965 Allow unconstrained existential contexts in newtypes new normal 7.12.1 Compiler
#1974 length "foo" doesn't work with -XOverloadedStrings new normal Compiler
#2041 Allow splicing in concrete syntax new normal Template Haskell
#2101 Allow some form of type-level lemma new normal Compiler
#2180 Any installed signal handler stops deadlock detection, but XCPU never happens in a deadlock new Baughn normal Runtime System
#2200 big static random access arrays new ekmett normal Core Libraries
#2207 Load the interface details for GHC.* even without -O new normal Compiler
#2344 oddity with package prefixes for data constructors new normal GHCi
#2403 caching for runghc (runhaskell) new jsnx normal Compiler
#2427 Allow compilation of source from stdin new normal Compiler
#2551 Allow multiple modules per source file new normal Compiler
#2595 Implement record update for existential and GADT data types new normal Compiler
#2630 installed packages should have a src-dirs field, for access to optionally installed sources new normal Package system
#2742 The -> in ViewPatterns binds more weakly than infix data constructors. new normal Compiler (Parser)
#2893 Implement "Quantified contexts" proposal new normal Compiler
#2895 Implement the "Class System Extension" proposal new normal Compiler
#3021 A way to programmatically insert marks into heap profiling output new normal Profiling
#3085 warn about language extensions that are not used new normal 7.12.1 Compiler
#3205 Generalized isomorphic deriving new normal Compiler
#3215 Valgrind support new normal Runtime System
#3217 Make GHCi have separate flags for interactive Haskell expressions new normal 7.12.1 Compiler
#3283 Selective disabling of unused bind warnings new normal Compiler
#3490 Relax superclass restrictions new normal Compiler
#3541 Allow local foreign imports new normal Compiler (FFI)
#3545 As-patterns for type signatures new normal Compiler (Type checker)
#3557 CPU Vector instructions in GHC.Prim new normal Data Parallel Haskell
#3577 Complete support for Data Parallel Haskell new rl normal Data Parallel Haskell
#3583 Default view patterns new normal Compiler
#3601 When running two or more instances of GHCi, persistent history is only kept for the first one new normal GHCi
#3615 GHCi doesn't allow the use of imported data contructors new normal GHCi
#3693 Show stack traces new Tarrasch normal 7.12.1 Runtime System
#3769 Add manpages for programs installed alongside ghc new normal Documentation
#3919 Or-patterns as GHC extension new normal Compiler
#3984 Handle multiline input in GHCi history new normal 7.12.1 GHCi
#4091 Parse error on curried context of instance declaration new normal Compiler
#4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# new normal 7.12.1 Compiler
#4102 Bit manipulation built-ins new ekmett normal 7.12.1 Core Libraries
#4259 Relax restrictions on type family instance overlap new normal 7.12.1 Compiler (Type checker)
#4370 Bring back monad comprehensions new normal Compiler
#4385 Type-level natural numbers new diatchki normal 7.12.1 Compiler (Type checker)
#4470 Loop optimization: identical counters new normal 7.12.1 Compiler
#4894 Missing improvement for fun. deps. new normal Compiler (Type checker)
#4900 Consider usage files in the GHCi recompilation check new normal 7.12.1 Compiler
#4937 Remove indirections caused by sum types, such as Maybe new normal 7.12.1 Compiler
#5075 CPR optimisation for sum types if only one constructor is used new simonpj normal 7.12.1 Compiler
#5108 Allow unicode sub/superscript symbols in both identifiers and operators infoneeded normal 7.12.1 Compiler (Parser)
#5218 Add unpackCStringLen# to create Strings from string literals new thoughtpolice normal 7.12.1 Compiler
#5239 Em-dash for "--" with UnicodeSyntax. new normal 7.12.1 Compiler (Parser)
#5324 Locally-scoped RULES new normal Compiler
#5344 CSE should look through coercions new simonpj normal Compiler
#5392 Warnings about impossible MPTCs would be nice new normal 7.12.1 Compiler
#5416 Local modules and Template Haskell declaration splices new normal Template Haskell
#5429 Docase notation as GHC extension new tomasp normal 7.12.1 Compiler
#5467 Template Haskell: support for Haddock comments new normal 7.12.1 Template Haskell
#5476 Cap memory usage for one thread without disrupting other threads new normal Runtime System
#5542 also parse class/instance declarations as "HEAD <= CONTEXT where" new normal 7.12.1 Compiler (Parser)
#5556 Support pin-changing on ByteArray#s new normal 7.12.1 Compiler
#5590 "guarded instances": instance selection can add extra parameters to the class new simonpj normal 7.12.1 Compiler (Type checker)
#5619 Shorter qualified import statements new normal 7.12.1 Compiler
#5672 parBufferWHNF could be less subtle new duncan normal 7.12.1 Core Libraries
#5813 Offer a compiler warning for failable pattern matches new normal 7.12.1 Compiler
#5823 FFI and CAPI needs {-# INCLUDE #-} back? new normal 7.12.1 Compiler
#5834 Allow both INLINE and INLINABLE for the same function new normal 7.12.1 Compiler
#5835 Make better use of known dictionaries new normal 7.12.1 Compiler
#5850 Greater customization of GHCi prompt patch jlengyel normal 7.12.1 GHCi
#5910 Holes with other constraints new normal 7.12.1 Compiler (Type checker)
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