{13} All Tickets by Milestone (1617 matches)

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Results (401 - 500 of 1617)

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Release (100 matches)

Ticket Summary Component Version Type Owner Status Created
#9456 Weird behavior with polymorphic function involving existential quantification and GADTs Compiler (Type checker) 7.8.2 bug new Aug 18, 2014
#9547 Empty constraint tuples are mis-kinded Compiler (Type checker) 7.8.2 bug new Sep 3, 2014
#9587 Type checking with type functions introduces many type variables, which remain ambiguous. The code no longer type checks. Compiler (Type checker) 7.8.3 bug new Sep 13, 2014
#9607 Programs that require AllowAmbiguousTypes in 7.8 Compiler (Type checker) 7.8.3 bug new Sep 18, 2014
#9672 Error message too long (full case statement printed) Compiler (Type checker) 7.8.3 bug new Oct 9, 2014
#9708 Type inference non-determinism due to improvement Compiler (Type checker) 7.8.3 bug diatchki new Oct 21, 2014
#9725 Constraint deduction failure Compiler (Type checker) 7.8.3 bug new Oct 25, 2014
#9730 Polymorphism and type classes Compiler (Type checker) 7.8.3 bug new Oct 27, 2014
#9755 Unhelpful error message when -XScopedTypeVariables is omitted Compiler (Type checker) 7.8.3 bug new Nov 3, 2014
#9803 Poor error message for unbound variable in pattern synonym Compiler (Type checker) 7.9 bug new Nov 15, 2014
#9820 Apparently inconsistent behaviour in the presence of OverlappingInstances Compiler (Type checker) 7.8.3 bug new Nov 21, 2014
#10077 Providing type checker plugin on command line results in false cyclic import error Compiler (Type checker) 7.11 bug new Feb 10, 2015
#10337 One-shot module loops have hard to understand messages Compiler (Type checker) 7.11 bug new Apr 21, 2015
#10361 DeriveAnyClass does not fill in associated type defaults Compiler (Type checker) 7.10.1 bug dreixel new Apr 28, 2015
#10432 panic with kind polymorphism Compiler (Type checker) 7.10.1 bug new May 19, 2015
#10490 Missing binder type check in coercion equality test? Compiler (Type checker) 7.11 bug new Jun 5, 2015
#10589 Core Lint error with LambdaCase Compiler (Type checker) 7.10.1 bug goldfire new Jun 29, 2015
#10651 Type checking issue with existential quantification, rank-n types and constraint kinds Compiler (Type checker) 7.10.1 bug new Jul 17, 2015
#8477 Allow inferring ambiguous types Compiler (Type checker) 7.6.3 feature request new Oct 25, 2013
#8779 Exhaustiveness checks for pattern synonyms Compiler (Type checker) 7.8.1 feature request new Feb 13, 2014
#8914 Remove unnecessary constraints from MonadComprehensions and ParallelListComp Compiler (Type checker) feature request new Mar 19, 2014
#9091 print and/or apply constraints when showing info for typed holes Compiler (Type checker) 7.8.2 feature request new May 8, 2014
#9334 Implement "instance chains" Compiler (Type checker) 7.9 feature request diatchki new Jul 19, 2014
#9376 More informative error messages when closed type families fail to simplify Compiler (Type checker) 7.8.2 feature request new Jul 29, 2014
#9427 Do finer-grained dependency analysis to infer more general kinds on type/class declarations Compiler (Type checker) 7.8.2 feature request new Aug 8, 2014
#9613 when giving an error "No instance for C (a -> b)", suggest that a function may be underapplied Compiler (Type checker) 7.8.3 feature request new Sep 19, 2014
#9622 GHCi command to solve a constraint Compiler (Type checker) 7.8.3 feature request new Sep 21, 2014
#9624 "Unlikely constraint" recognition Compiler (Type checker) 7.8.3 feature request new Sep 22, 2014
#9632 Promotable type synonyms (or: synonyms to promoted types) Compiler (Type checker) feature request new Sep 25, 2014
#9667 Type inference is weaker for GADT than analogous Data Family Compiler (Type checker) 7.8.3 feature request new Oct 5, 2014
#9756 Warn about unnecessary unsafeCoerce Compiler (Type checker) 7.9 feature request new Nov 3, 2014
#9898 Wanted: higher-order type-level programming Compiler (Type checker) 7.8.3 feature request new Dec 18, 2014
#9974 Allow more general structural recursion without UndecidableInstances Compiler (Type checker) 7.11 feature request new Jan 9, 2015
#10087 DefaultSignatures: error message mentions internal name Compiler (Type checker) 7.8.4 feature request new Feb 14, 2015
#10318 Cycles in class declaration (via superclasses) sometimes make sense. Compiler (Type checker) 7.10.1 feature request new Apr 17, 2015
#10592 Allow cycles in class declarations Compiler (Type checker) 7.10.1 feature request new Jul 1, 2015
#10635 -fwarn-redundant-constraints should not be part of -Wall Compiler (Type checker) 7.11 feature request new Jul 13, 2015
#9805 Use TrieMaps to speed up type class instance lookup Compiler (Type checker) 7.9 task ezyang new Nov 17, 2014
#8447 A combination of type-level comparison and subtraction does not work for 0 Compiler (Type checker) 7.6.3 bug infoneeded Oct 15, 2013
#10341 hs-boot files can have bogus declarations if they're not exported Compiler (Type checker) 7.11 bug new Apr 22, 2015
#8161 Associated type parameters that are more specific than the instance header Compiler (Type checker) 7.7 feature request new Aug 23, 2013
#8516 Add (->) representation and the Invariant class to GHC.Generics Compiler (Type checker) 7.7 feature request new Nov 9, 2013
#9479 Report required constraints when reporting the type of a hole Compiler (Type checker) 7.8.3 feature request new Aug 20, 2014
#9518 Improve error message for unacceptable role annotations Compiler (Type checker) 7.8.3 feature request infoneeded Aug 28, 2014
#10150 Suppress orphan instance warning per instance Compiler (Type checker) 7.11 feature request new Mar 9, 2015
#10450 Poor type error message when an argument is insufficently polymorphic Compiler (Type checker) 7.8.2 task new May 27, 2015
#8213 Bad error message when using lazy IO to read from closed handle Core Libraries 7.6.3 bug infoneeded Sep 2, 2013
#8627 mallocForeignPtrBytes documentation unobvious regarding memory alignment Core Libraries 7.6.3 bug ekmett new Dec 24, 2013
#8666 integer-gmp fails to compile on Debian Squeeze Core Libraries 7.7 bug ekmett new Jan 13, 2014
#8684 hWaitForInput cannot be interrupted by async exceptions on unix Core Libraries 7.6.3 bug snoyberg patch Jan 19, 2014
#8859 import conditionalization in System.Posix.Files.Common is wrong Core Libraries 7.8.1-rc2 bug ekmett new Mar 8, 2014
#9079 Foreign.C.Types in haskell2010 Core Libraries 7.8.2 bug ekmett new May 5, 2014
#9135 readProcessWithExitCode leaks when the program does not exist Core Libraries 7.8.2 bug snoyberg new May 22, 2014
#9292 Race condition when multiple threads wait for a process Core Libraries 7.8.2 bug ekmett new Jul 10, 2014
#9306 Crash when shifting Integers too far left Core Libraries 7.8.3 bug ekmett new Jul 13, 2014
#9434 GHC.List.reverse does not fuse Core Libraries 7.9 bug infoneeded Aug 12, 2014
#9539 TQueue can lead to thread starvation Core Libraries 7.8.2 bug ekmett new Sep 1, 2014
#10065 Definition of fix lacks commentary Core Libraries 7.11 bug dfeuer new Feb 4, 2015
#10168 generalize filterM, mapAndUnzipM, zipWithM, zipWithM_, replicateM, replicateM_ Core Libraries 7.10.1-rc1 bug ekmett patch Mar 18, 2015
#10328 Control.Monad exports lead to weird Haddocks Core Libraries 7.10.1 bug ekmett new Apr 20, 2015
#10334 __ctzdi2/si2/__clzdi2/si2 unknown symbols in ghc-prim on non-shared libs platform Core Libraries 7.11 bug new Apr 21, 2015
#7860 Add more bit fiddling functions to 'integer-gmp' Core Libraries 7.6.3 feature request new Apr 23, 2013
#8354 Add INLINE (or at least INLINABLE) pragmas for methods of Ord in ghc-prim Core Libraries 7.6.3 feature request ekmett new Sep 24, 2013
#8772 ghci should save history more often Core Libraries 7.6.3 feature request ekmett upstream Feb 12, 2014
#8844 Pseudo terminal and process-1.2.0.0 Core Libraries 7.6.3 feature request snoyberg new Mar 4, 2014
#8850 (Compositional) function mkWeakChan Core Libraries 7.6.3 feature request ekmett new Mar 5, 2014
#9120 Cache intermediate powers Core Libraries 7.8.2 feature request ekmett new May 16, 2014
#9724 reexport IsList class from a trustworthy module Core Libraries 7.8.3 feature request ekmett new Oct 25, 2014
#10014 Data.Array.Base.elems needlessly calls bounds. Core Libraries 7.8.4 feature request ekmett new Jan 22, 2015
#10039 Make Const (Control.Applicative) kind polymorphic in its second argument Core Libraries 7.8.4 feature request ekmett new Jan 28, 2015
#10465 Make listArray non-strict in structure of argument list Core Libraries 7.10.1 feature request ekmett new May 30, 2015
#10512 Generic instances missing for Int32, Word64 etc. Core Libraries 7.10.1 feature request ekmett new Jun 12, 2015
#10514 Generic for existential types Core Libraries 7.10.1 feature request ekmett new Jun 12, 2015
#9542 GHC-IO-Handle-Text.hPutStr' and writeBlocks look like they need refactoring Core Libraries 7.8.2 task ekmett new Sep 2, 2014
#9943 Replace "error" with "errorWithStackTrace" from GHC.Stack in base libs Core Libraries task new Dec 31, 2014
#8532 Hyperbolic arc cosine fails on (-1) :: Complex r. Core Libraries 7.6.3 bug ekmett new Nov 14, 2013
#8730 Invalid Unicode Codepoints in Char Core Libraries 7.6.3 bug ekmett new Feb 3, 2014
#9283 bad autoconf variable names Core Libraries 7.9 bug ekmett new Jul 7, 2014
#3517 GHC has lots of extra hidden IOErrorType values Core Libraries feature request new Sep 15, 2009
#9864 Need realloc/resize feature for mallocForeignPtrBytes allocated memory Core Libraries 7.8.3 feature request ekmett new Dec 4, 2014
#10604 Make Generic1 kind polymorphic Core Libraries 7.10.1 feature request ekmett new Jul 5, 2015
#1487 unix package: test needed for getLoginName Core Libraries bug ekmett new Jul 3, 2007
#8293 user001 spuriously fails if getGroupEntryForID correctly fails Core Libraries 7.7 bug ekmett new Sep 14, 2013
#7098 GHC 7.4.1 reports an internal error and core dumps while using DPH Data Parallel Haskell 7.4.1 bug benl new Jul 26, 2012
#8604 Some stack/vmem limits (ulimit) combinations causing GHC to fail Documentation 7.6.3 bug new Dec 9, 2013
#9076 GHC.Exts docs don't contain all primops Documentation 7.8.2 bug new May 4, 2014
#9149 Description of openFileBlocking is wrong Documentation 7.8.2 bug new May 29, 2014
#9348 "Symbol not found" when using a shared library Documentation 7.8.3 bug simonmar new Jul 22, 2014
#9737 List ANN in pragmas chapter of user manual Documentation 7.8.3 bug new Oct 28, 2014
#10262 Improve documentation of module signatures Documentation 7.11 bug ezyang new Apr 7, 2015
#10353 Haddock for Data.List should list instances Documentation 7.10.1 bug new Apr 24, 2015
#8992 Instructions for using gdb with GHC on Windows Documentation task new Apr 13, 2014
#10342 Convert User Guide from DocBook to AsciiDoc Documentation 7.10.1 task dmbergey new Apr 22, 2015
#9249 Link to "latest" user's guide Documentation 7.8.2 bug new Jun 29, 2014
#9917 ddump-llvm runs opt/llc even when -fllvm isnt set Documentation 7.8.3 bug new Dec 22, 2014
#10475 detabify User's Guide Documentation 7.10.1 task thoughtpolice new Jun 2, 2015
#8420 Spurious dynamic library dependencies Driver 7.6.3 bug new Oct 8, 2013
#9121 Presence of dyn_o files not checked upon recompilation Driver 7.8.3 bug new May 17, 2014
#9219 Parallel build proceeds despite errors Driver 7.8.2 bug new Jun 19, 2014
#9287 changed dependency generation Driver 7.8.2 bug simonmar new Jul 9, 2014
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