{13} All Tickets by Milestone (2489 matches)

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8.4.1 Release (100 matches)

Ticket Summary Component Version Type Owner Status Created
#12940 ghc-8.0.2 RC1 libs installed under package dirs vs Cabal installing packages under abi dir Build System 8.0.2-rc1 bug new Dec 7, 2016
#12949 Pattern coverage checker ignores dictionary arguments Compiler 8.0.1 bug gkaracha new Dec 8, 2016
#12964 Runtime regression to RTS change Runtime System 8.1 bug new Dec 12, 2016
#12965 String merging broken on Windows Compiler 8.0.1 bug patch Dec 12, 2016
#13002 :set -O does not work in .ghci file GHCi 8.0.1 bug new Dec 18, 2016
#13003 improve documentation for typed TH and make it more discoverable Documentation 8.0.1 bug new Dec 18, 2016
#13069 hs-boot files permit default methods in type class (but don't typecheck them) Compiler (Type checker) 8.1 bug new Jan 5, 2017
#13075 Top-level bang pattern accepted Compiler (Parser) 8.0.1 bug new Jan 6, 2017
#13078 Panic from ghc-stage1 when building HEAD with profiling Compiler 8.1 bug new Jan 6, 2017
#13080 Memory leak caused by nested monadic loops Compiler 8.0.1 bug new Jan 7, 2017
#13090 Expose all unfoldings of overloaded functions by default Compiler 8.0.1 bug new Jan 9, 2017
#13092 family instance consistency checks are too pessimistic Compiler 8.1 bug rwbarton new Jan 9, 2017
#13093 Runtime linker chokes on object files created by MSVC++ Runtime System (Linker) 8.0.1 bug Phyx- new Jan 10, 2017
#13104 runRW# ruins join points Compiler 8.1 bug new Jan 11, 2017
#13153 Several Traversable instances have an extra fmap Core Libraries 8.1 bug dfeuer new Jan 19, 2017
#13154 Standalone-derived anyclass instances aren't as permissive as empty instances Compiler (Type checker) 8.1 bug RyanGlScott patch Jan 20, 2017
#13165 Speed up the RTS hash table Runtime System 8.1 bug new Jan 21, 2017
#13225 Fannkuch-redux time regression from join point patch Compiler 8.1 bug new Feb 2, 2017
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 bug new Feb 2, 2017
#13243 make test in non-validate configuration fails with a variety of ghci errors GHCi 8.0.1 bug new Feb 8, 2017
#13253 Exponential compilation time with RWST & ReaderT stack with `-02` Compiler 8.0.1 bug new Feb 9, 2017
#13331 Worker/wrapper can lead to sharing failure Compiler 8.1 bug new Feb 24, 2017
#13363 Wildcarn patterns and COMPLETE sets can lead to misleading redundant pattern-match warnings Compiler 8.1 bug new Mar 2, 2017
#13378 LLVM backend doesn't support MacOS dead code stripping Compiler bug new Mar 5, 2017
#13390 String literal float-out during desugaring regresses T1969 at -O0 Compiler 8.0.1 bug new Mar 7, 2017
#13406 IO hack in demand analyzer can miss I/O Compiler 8.1 bug new Mar 10, 2017
#13422 INLINE CONLIKE sometimes fails to inline Compiler 8.1 bug new Mar 14, 2017
#13423 Exception to I/O hack in demand analyzer too broad Compiler 8.1 bug new Mar 14, 2017
#13452 Lock .tix file Code Coverage 8.0.1 bug new Mar 19, 2017
#13465 Foldable deriving treatment of tuples is too surprising Compiler 8.1 bug new Mar 21, 2017
#13471 segmentation fault by compiling GHC Build System 8.0.2 bug infoneeded Mar 23, 2017
#13507 Changes to environment files don't apply in GHCi on :reload GHCi 8.0.1 bug new Apr 1, 2017
#13513 Incorrect behavior on arm64 with optimisations Compiler 8.0.2 bug new Apr 2, 2017
#13515 Unexpected failure of T11223_simple_duplicate_lib on 32-bit Windows Compiler 8.1 bug new Apr 2, 2017
#13617 GHCi linker does not honor alignment of sections. GHCi 8.0.2 bug Phyx- new Apr 26, 2017
#13629 sqrt should use machine instruction on x86_64 Compiler (NCG) 8.0.1 bug new Apr 28, 2017
#13639 Skylighting package compilation is glacial Compiler 8.0.1 bug dfeuer new May 2, 2017
#13644 overloaded name used in record pattern matching leads to panic! (the 'impossible' happened) in ghc Compiler 8.0.2 bug patch May 4, 2017
#13647 Tidy up TcTypeable Compiler 8.0.1 bug new May 5, 2017
#13690 Running profiling tests in the GHCi way is extremely slow Compiler 8.2.1-rc2 bug new May 12, 2017
#13692 Constructors and such should be able to move around seq# sometimes Compiler 8.2.1-rc2 bug new May 13, 2017
#13693 RTS cannot be reinitialized reliably after hs_exit() Runtime System 6.10.1 bug new May 13, 2017
#13717 Pattern synonym exhaustiveness checks don't play well with EmptyCase Compiler 8.2.1-rc1 bug new May 18, 2017
#13724 Clamping of llvm llc to -O1 and -O2 Compiler (LLVM) 8.3 bug new May 19, 2017
#13752 Odd pattern synonym type errors Compiler (Type checker) 8.2.1-rc2 bug merge May 25, 2017
#13825 Allow multiple constructor fields occupy the same word Compiler 8.0.1 bug michalt new Jun 13, 2017
#13847 record construction accepts local unqualified name instead of qualified imported name Compiler 8.0.1 bug patch Jun 19, 2017
#13903 KQueue evtmgr backend fails to register for write events Runtime System 8.0.2 bug patch Jun 30, 2017
#13905 ApplicativeDo is too strict with newtype patterns Compiler 8.3 bug new Jun 30, 2017
#13906 ApplicativeDo doesn't handle existentials as well as it could Compiler 8.0.1 bug new Jun 30, 2017
#13911 GHC RTS VEH swallowing exceptions Runtime System 8.0.1 bug new Jul 2, 2017
#13981 Family instance consistency checks happens too early when hs-boot defined type occurs on LHS Compiler (Type checker) 8.2.1-rc2 bug new Jul 15, 2017
#14006 Heap profiling ghc gives hp2ps error Runtime System 8.3 bug new Jul 21, 2017
#14122 Core lint error while compiling GHC.IO.Handle Compiler 8.2.1 bug new Aug 15, 2017
#14165 Investigate regressions from simplifier refactor Compiler 8.3 bug new Aug 29, 2017
#14190 Typeable imposes seemingly redundant constraints on polykinded instances Compiler (Type checker) 8.2.1 bug patch Sep 7, 2017
#14221 yaml-0.8.23.3 fails to build with -g Compiler (NCG) 8.2.1 bug patch Sep 12, 2017
#14242 Ticks and join points don't play well Compiler 8.2.1 bug patch Sep 16, 2017
#14254 The Binary instance for TypeRep smells a bit expensive Compiler 8.2.1 bug patch Sep 20, 2017
#3427 control what sort of entity a deprecated pragma applies to Compiler 6.10.4 feature request thoughtpolice new Aug 12, 2009
#4879 Deprecate exports Compiler 7.0.1 feature request new Jan 5, 2011
#7860 Add more bit fiddling functions to 'integer-gmp' Core Libraries 7.6.3 feature request hvr new Apr 23, 2013
#8634 Relax functional dependency coherence check ("liberal coverage condition") Compiler (Type checker) 7.7 feature request new Dec 27, 2013
#9244 Compiler could warn about type variable shadowing, and hint about ScopedTypeVariables Compiler 7.6.3 feature request new Jun 27, 2014
#9793 Some as-patterns could be accepted in pattern synonyms Compiler (Type checker) 7.8.3 feature request new Nov 11, 2014
#10431 EqualityConstraints extension? Compiler (Type checker) 7.11 feature request new May 18, 2015
#10789 Notify user when a kind mismatch holds up a type family reduction Compiler 7.10.2 feature request new Aug 24, 2015
#10803 New SignatureSections extension Compiler 7.10.2 feature request hvr patch Aug 28, 2015
#10915 Statistical profiling support in the RTS Compiler 7.10.2 feature request bgamari patch Sep 26, 2015
#10933 REMOVED pragma Compiler 7.10.2 feature request new Oct 5, 2015
#10972 Add a :binfo (beginner info) GHCi command Compiler 7.10.2 feature request kanetw new Oct 15, 2015
#11222 Teach strictness analysis about `catch`-like operations Compiler 7.10.3 feature request dfeuer new Dec 14, 2015
#11243 Flag to not expand type families Compiler 7.10.2 feature request new Dec 17, 2015
#11409 Cannot instantiate literals using TypeApplications Compiler 8.0.1-rc1 feature request new Jan 11, 2016
#11457 Run type-checker plugins before GHC's solver Compiler (Type checker) 8.0.1-rc1 feature request new Jan 18, 2016
#11594 closed empty type families fully applied get reduced lazily when in a constraint tuple and fully applied Compiler (Type checker) 7.10.2 feature request new Feb 17, 2016
#11686 implicit call stacks should provide a way to get the calling function's name Compiler 7.10.3 feature request gridaphobe new Mar 7, 2016
#11765 Allow documentary type signatures Compiler (Type checker) 7.10.3 feature request new Mar 28, 2016
#11798 Explicit recompilation required to change compilation options Compiler 7.10.3 feature request patch Apr 6, 2016
#11953 Export Word32#, Word64# on all architectures Compiler 7.10.3 feature request new Apr 19, 2016
#12389 Limit duplicate export warnings for datatypes Compiler 7.10.3 feature request new Jul 13, 2016
#12428 Allow pattern synonyms to optionally carry coerceability Compiler 8.0.1 feature request new Jul 23, 2016
#12498 Support unconventionally named import libraries Runtime System (Linker) 8.0.1 feature request Phyx- new Aug 18, 2016
#12669 Add some weird Kmettian tests to the test suite Test Suite 8.0.1 feature request new Oct 6, 2016
#12982 Missed constant folding oportunities libraries/hoopl 8.0.1 feature request new Dec 15, 2016
#13065 Prohibit user-defined Generic and Generic1 instances Compiler 8.0.1 feature request new Jan 4, 2017
#13152 Provide a mechanism to notify build system when .hi file is ready Driver 8.1 feature request new Jan 19, 2017
#13176 Deprecate the realWorld# Compiler 8.1 feature request new Jan 24, 2017
#13189 Implement same specification as GHC spec file for mingw32 Compiler 8.0.1 feature request Phyx- new Jan 26, 2017
#13240 Make it easier to find builds we may want to cancel Trac & Git 8.0.1 feature request mpickering new Feb 8, 2017
#13276 Unboxed sums are not Typeable Compiler 8.0.1 feature request new Feb 12, 2017
#13360 Add a flag to enable inferring HasCallStack constraints Compiler 8.0.1 feature request new Mar 1, 2017
#13362 GHC first generation of GC to be as large as largest cache size by default Runtime System 8.0.2 feature request new Mar 2, 2017
#13443 Typeclass resolution errors quite puzzling Compiler (Type checker) 8.0.1 feature request new Mar 18, 2017
#13511 ApplicativeDo return case doesn't handle lets Compiler 8.0.2 feature request new Apr 2, 2017
#13554 Allow the user to provide a C function that is called on each thread the RTS creates before running any Haskell code Runtime System 8.0.1 feature request new Apr 9, 2017
#13654 Optimize casMutVar# for single-threaded runtime Runtime System 8.2.1-rc1 feature request new May 6, 2017
#13683 Use epoll rather than poll where appropriate Core Libraries 8.0.1 feature request new May 10, 2017
#13686 Compile a few modules for profiling unconditionally Build System 8.2.1-rc2 feature request new May 11, 2017
#13723 Recover gracefully from simplifier tick exhaustion Compiler 8.2.1-rc2 feature request new May 18, 2017
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