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Milestone: 7.12.1 (100 matches)

Ticket Summary Status Owner Type Priority Component
#5059 Pragma to SPECIALISE on value arguments new feature request low Compiler
#5073 Add blockST for nested ST scopes new feature request low Compiler
#5075 CPR optimisation for sum types if only one constructor is used new simonpj feature request normal Compiler
#5171 Misfeature of Cmm optimiser: no way to extract a branch of expression into a separate statement new feature request low Compiler
#5197 Support static linker semantics for archives and weak symbols new feature request low Runtime System
#5218 Add unpackCStringLen# to create Strings from string literals new thoughtpolice feature request normal Compiler
#5219 need a version of hs_init that returns an error code for command-line errors new feature request low Runtime System
#5239 Em-dash for "--" with UnicodeSyntax. new feature request normal Compiler (Parser)
#5266 Licensing requirements and copyright notices new feature request low None
#5273 error and undefined should print a location new feature request low Compiler
#5288 Less noisy version of -fwarn-name-shadowing new feature request low Compiler
#5296 Add explicit type applications new feature request low Compiler (Type checker)
#5392 Warnings about impossible MPTCs would be nice new feature request normal Compiler
#5429 Docase notation as GHC extension new tomasp feature request normal Compiler
#5467 Template Haskell: support for Haddock comments new feature request normal Template Haskell
#5542 also parse class/instance declarations as "HEAD <= CONTEXT where" new feature request normal Compiler (Parser)
#5556 Support pin-changing on ByteArray#s new feature request normal Compiler
#5590 "guarded instances": instance selection can add extra parameters to the class new simonpj feature request normal Compiler (Type checker)
#5619 Shorter qualified import statements new feature request normal Compiler
#5672 parBufferWHNF could be less subtle new duncan feature request normal Core Libraries
#5813 Offer a compiler warning for failable pattern matches new feature request normal Compiler
#5823 FFI and CAPI needs {-# INCLUDE #-} back? new feature request normal Compiler
#5834 Allow both INLINE and INLINABLE for the same function new feature request normal Compiler
#5835 Make better use of known dictionaries new feature request normal Compiler
#5910 Holes with other constraints new feature request normal Compiler (Type checker)
#5918 hsc2hs forces wordsize (i.e. -m32 or -m64) to be the choice of GHC instead of allowing a different (or no/default choice) new feature request low hsc2hs
#5927 A type-level "implies" constraint on Constraints new feature request normal Compiler (Type checker)
#5972 option to suppress (Monomorphic) record selector functions new adamgundry feature request normal Compiler
#5985 Type operators are not accepted as variables in contexts new feature request normal Compiler
#6018 Injective type families new jstolarek feature request normal Compiler
#6089 Allow declaration splices inside declaration brackets new simonpj feature request normal Template Haskell
#7048 Add the ability to statically define a `FunPtr` to a haskell function new feature request normal Compiler
#7081 arrow analogs of lambda case and multi-way if new feature request normal Compiler
#7104 Add tryWriteTBQueue to Control.Concurrent.STM.TBQueue new simonmar feature request normal Core Libraries
#7105 Better names for derived SCCs of instances new simonmar feature request normal Profiling
#7140 Allow type signature in export list new feature request normal Compiler (Type checker)
#7152 Add flag to configure that skips overwriting of symlinks on install new thoughtpolice feature request normal Build System
#7158 GHCi commands case insensitive new feature request normal GHCi
#7169 Warning for incomplete record field label used as function new feature request normal Compiler
#7181 Add documentation on heap-profile file format. new feature request normal Documentation
#7204 Use a class to control FFI marshalling new feature request normal Compiler
#7253 Top-level bindings in ghci new feature request normal GHCi
#7275 Give more detailed information about PINNED data in a heap profile new feature request normal Compiler
#7283 Specialise INLINE functions new feature request normal Compiler
#7285 mkWeakMVar is non-compositional new ekmett feature request normal Core Libraries
#7300 Allow CAFs kept reachable by FFI to be forcibly made unreachable for GC new feature request normal Compiler (FFI)
#7330 Data Parallel Haskell (DPH) isn't usable yet. new benl feature request normal Data Parallel Haskell
#7331 Allow the evaluation of declaration splices in GHCi new feature request normal GHCi
#7335 Need for extra warning pragma for accidental pattern matching in do blocks new feature request normal Compiler
#7337 GHC does not generate great code for bit-level rotation new feature request normal Compiler (NCG)
#7395 DefaultSignatures conflict with default implementations new feature request normal Compiler
#7401 Can't derive instance for Eq when datatype has no constructor, while it is trivial do do so. new monoidal feature request normal Compiler
#7413 runghc (runhaskell) should be able to reload code on editing new feature request normal Compiler
#7414 plugins always trigger recompilation new feature request normal Compiler
#7459 deriving Generic does not work with TypeLits new dreixel feature request normal Compiler
#7492 Generic1 deriving: Can we replace Rec1 f with f :.: Par1? new dreixel feature request normal Compiler
#7494 Allow compatible type synonyms to be the return type of a GADT data constructor. new feature request normal Compiler (Type checker)
#7495 generalizing overloaded list syntax to Sized Lists, HLists, HRecords, etc new carter feature request normal Compiler
#7606 Stride scheduling for Haskell threads with priorities new ezyang feature request normal Runtime System
#7635 SafeHaskell implying other options new feature request normal Compiler
#7637 split-objs not supported for ARM new feature request normal Compiler
#7647 UNPACK polymorphic fields new feature request normal Compiler
#7741 Add SIMD support to x86/x86_64 NCG new feature request normal Compiler (NCG)
#7746 Support loading/unloading profiled objects from a profiled executable new ezyang feature request normal Runtime System
#7808 data families and TH names do not mix well (e.g. cannot use TH deriving) new feature request normal Template Haskell
#8107 need types to express constant argument for primop correctness new carter feature request normal Compiler
#8199 Get rid of HEAP_ALLOCED new ezyang feature request normal Compiler
#8252 prefetch# isn't as general as it should be (currently the general version isn't type safe) new feature request normal Compiler
#8288 add idris style EDSL support for deep embedding lambdas new feature request normal Compiler
#8299 Add richer data model address arithmetic: AddrDiff and AddrInt (ie d Int_ptr_diff and Int_ptr_size) new feature request high Compiler
#8321 improve basic block layout on LLVM backend by predicting stack/heap checks new rwbarton feature request normal Compiler (LLVM)
#8364 equip GHC with an accurate internal model of floating point new feature request high Compiler
#8398 reify module list in TH new feature request normal Template Haskell
#8423 contraint solver doesn't reduce reducible closed type family expressions (even with undecidable instances!) new feature request normal Compiler (Type checker)
#8429 GHC.Base.{breakpoint, breakpointCond} do nothing new iand675 feature request normal Compiler
#8581 Add support for explicitly-bidirectional pattern synonyms new feature request normal Compiler
#8634 Relax functional dependency coherence check ("liberal coverage condition") new feature request high Compiler
#8761 Make pattern synonyms work with Template Haskell new feature request normal Template Haskell
#8920 Alternative GADT syntax new feature request normal Compiler (Parser)
#9289 add anyToAddr# :: (#a#)-> Addr# primop (inverse of addrToAny#) new feature request normal Compiler
#9342 Branchless arithmetic operations new feature request normal Compiler (CodeGen)
#9352 Allow `State# s` argument/result types in `ccall` FFI imports new feature request normal Compiler (Type checker)
#9526 Add missing Generic instances in base new dreixel feature request normal Core Libraries
#9601 Make the rewrite rule system more powerful new feature request normal Compiler
#9638 Speed up Data.Char.isDigit new ekmett feature request normal Core Libraries
#9649 symbols should/might be type level lists of chars new ibotty feature request normal Compiler
#9671 Allow expressions in patterns new feature request normal Compiler
#9743 Expose ghc-bin code as a library new feature request normal Compiler
#9793 Some as-patterns could be accepted in pattern synonyms new cactus feature request normal Compiler (Type checker)
#9865 Comonads in base library new ekmett feature request normal Core Libraries
#9908 Improve enumFromX support for OverloadedLists new ekmett feature request normal Core Libraries
#9911 Pattern synonyms with no signatures should yield warnings new cactus feature request normal Compiler (Type checker)
#9970 Export more types in GHC.RTS.Flags new feature request normal libraries/base
#10021 Add "Error:" prefix for compile-time error messages new k-bx feature request normal Compiler
#10023 Relax Monad constraint in traceM and traceShowM to Applicative new feature request normal libraries/base
#10063 State a law for foldMap new ekmett feature request low Core Libraries
#10071 Implement deprecation-warnings for class-methods to non-method transitions new feature request normal Compiler
#10107 Add Functor etc. to Data.Monoid wrappers new feature request normal libraries/base
#229 Integer overflow in array allocation new rwbarton bug normal Core Libraries
#314 #line pragmas not respected inside nested comments new bug high Compiler (Parser)
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