{1} Bugs by priority (1519 matches)

Lists all open bugs in order of priority.

Results (101 - 200 of 1519)

1 2 3 4 5 6 7 8 9 10 11 12
Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#12143 ApplicativeDo Fails to Desugar 'return True' Compiler 8.0.1 normal 8.4.1 simonmar new Jun 1, 2016
#14105 ApplicativeDo causes GHC panic on irrefutable list pattern match Compiler 8.2.1 normal new Aug 10, 2017
#13906 ApplicativeDo doesn't handle existentials as well as it could Compiler 8.0.1 normal 8.4.1 new Jun 30, 2017
#13905 ApplicativeDo is too strict with newtype patterns Compiler 8.3 normal 8.4.1 new Jun 30, 2017
#13648 ApplicativeDo selects "GHC.Base.Monad.return" when actions are used without patterns. Compiler 8.2.1-rc1 normal new May 5, 2017
#13339 Arbitrarily large expressions built out of cheap primops are not floated out Compiler 8.1 normal new Feb 25, 2017
#12760 Assertion failed with BuildFlavour = devel2 (yet another) Compiler 8.0.1 normal new Oct 24, 2016
#8014 Assertion failure when using multithreading in debug mode. Runtime System 7.6.2 normal infoneeded Jun 26, 2013
#14310 Assertion triggered by STM invariant. Compiler 8.2.1 high 8.4.1 patch Oct 3, 2017
#5611 Asynchronous exception discarded after safe FFI call Runtime System 7.0.3 normal 8.4.1 new Nov 7, 2011
#10975 At program exit, finalizer runs while foreign function is running Compiler 7.10.1 normal new Oct 16, 2015
#13273 AttributeError: 'Environment' object has no attribute 'get_db_cnx' Compiler 8.0.1 normal new Feb 12, 2017
#8713 Avoid libraries if unneeded (librt, libdl, libpthread) GHCi 7.6.3 normal patch Jan 29, 2014
#3073 Avoid reconstructing dictionaries in recursive instance methods Compiler 6.10.1 lowest normal new Mar 5, 2009
#13563 Avoid redundant MOVes in generated code Compiler (CodeGen) 8.0.2 normal new Apr 11, 2017
#2731 Avoid unnecessary evaluation when unpacking constructors Compiler 6.8.3 lowest normal new Oct 30, 2008
#4005 Bad behaviour in the generational GC with paraffins -O2 Runtime System 6.12.1 RC1 normal new Apr 23, 2010
#8589 Bad choice of loop breaker with INLINABLE/INLINE Compiler 7.6.3 normal new Dec 2, 2013
#12563 Bad error message around lack of impredicativity Compiler 8.0.1 normal new Sep 2, 2016
#12625 Bad error message for flags with required but missing arguments Compiler 8.0.1 normal new Sep 26, 2016
#10993 Bad error message reported when -XBinaryLiterals is not enabled Compiler (Parser) 7.11 normal new Oct 20, 2015
#13859 Bad error message when compacting a Compact# Compiler 8.2.1-rc2 normal new Jun 21, 2017
#12535 Bad error message when unidirectional pattern synonym used in bidirectional pattern synonym Compiler (Type checker) 8.0.1 low new Aug 25, 2016
#12126 Bad error messages for SPECIALIZE pragmas Compiler 8.0.1 normal tmcgilchrist new May 27, 2016
#3711 Bad error reporting when calling a function in a module which depends on a DLL on Windows Runtime System 6.10.4 lowest new Dec 2, 2009
#7831 Bad fragmentation when allocating many large objects Runtime System 7.7 low ezyang new Apr 13, 2013
#13316 Bad inlining cascade leads to slow optimisation Compiler 8.0.1 normal new Feb 22, 2017
#14013 Bad monads performance Compiler 8.2.1-rc3 high 8.4.1 simonpj new Jul 22, 2017
#13303 Bad pretty printer for let bindings in a do-notation with braces Compiler 8.0.2 normal new Feb 19, 2017
#11634 Bang patterns bind... unexpectedly. Deserves loud warning Documentation 7.10.3 normal 8.4.1 new Feb 24, 2016
#12724 Be lazier about reducing type-function applications Compiler 8.0.1 normal new Oct 17, 2016
#10330 Better Template Haskell error message locations Template Haskell 7.10.1 normal new Apr 20, 2015
#11141 Better error message when instance signature is incorrect Compiler (Type checker) 7.10.2 normal new Nov 27, 2015
#9173 Better type error messages Compiler 7.8.2 normal new Jun 5, 2014
#13361 Better type synonym merging/subtyping for Backpack Compiler (Type checker) 8.1 low new Mar 2, 2017
#7988 Big integers crashing integer-simple on qnxnto-arm with unregisterised build Compiler 7.7 normal new Jun 16, 2013
#12262 Binary output is not deterministic Compiler 8.0.1 normal new Jun 30, 2016
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD Compiler 7.6.1 normal 8.4.1 new Sep 28, 2012
#12655 Bizarre parser problem: "Illegal bang-pattern" (something to do with CPP?) Compiler 7.4.2 normal new Oct 3, 2016
#3571 Bizzarely bloated binaries Compiler (Linking) 6.10.4 lowest normal new Oct 9, 2009
#2786 Blackhole loops are not detected and reported in GHCi GHCi 6.8.3 normal normal new Nov 17, 2008
#10241 BlockedIndefinitelyOnMVar thrown to the thread which is not blocked indefinitely Runtime System 7.8.3 normal simonmar new Apr 4, 2015
#13031 Bogus calculation of bottoming arity Compiler 8.0.1 normal new Dec 23, 2016
#11371 Bogus in-scope set in substitutions Compiler 7.10.3 high 8.4.1 niteria new Jan 7, 2016
#10749 Boot file instances should imply superclasses Compiler 7.11 normal ezyang new Aug 7, 2015
#11505 Boot file problem Compiler 7.8.3 normal new Jan 28, 2016
#10792 Bounded Enums [minBound..maxBound] produces runtime error Core Libraries 7.10.2 normal new Aug 25, 2015
#12952 Broken tests: ghci014 maessen_hashtab qq006 Test Suite 8.0.1 normal new Dec 9, 2016
#12449 Broken types in identifiers bound by :print Compiler 8.0.1 normal new Jul 31, 2016
#7983 Bug in hsc2hs --cross-safe hsc2hs 7.6.3 normal new Jun 15, 2013
#7503 Bug with PolyKinds, type synonyms & GADTs Compiler (Type checker) 7.6.1 normal simonpj new Dec 16, 2012
#13091 Build broken on amd64 solaris 11 Build System 8.0.2 normal new Jan 9, 2017
#13030 Build error from following default nixos instructions and -Werror Compiler 8.0.1 lowest new Dec 22, 2016
#12695 Build failure due to MAP_NORESERVE being removed in FreeBSD 11.x and later Compiler 8.0.1 normal new Oct 13, 2016
#10424 Build path leaks into ABI hashes Compiler 7.8.4 normal niteria new May 17, 2015
#11604 Build system fails after submodule update Build System 8.1 normal new Feb 18, 2016
#11559 Building a cross-compiler for MIPS target on Mac OS X host fails Build System 7.10.3 normal new Feb 8, 2016
#8572 Building an empty module with profiling requires profiling libraries for integer-gmp Profiling 7.7 normal new Nov 28, 2013
#10595 BuiltinRules override other rules in some cases. Compiler 7.11 high new Jul 1, 2015
#13630 ByteString pinned memory can be leaky Runtime System 8.0.1 normal new Apr 30, 2017
#11829 C++ does not catch exceptions when used with Haskell-main and linked by ghc Runtime System 7.10.3 normal new Apr 13, 2016
#14359 C-- pipeline/NCG fails to optimize simple repeated addition Compiler 8.2.1 low new Oct 16, 2017
#12226 C-c test suite does not force kill hung GHC processes Test Suite 8.0.1 low new Jun 22, 2016
#7388 CAPI doesn't work with ghci GHCi 7.6.1 normal new Nov 2, 2012
#3238 CInt FFI exports do not use C int in _stub.h header file Compiler (FFI) 6.11 lowest normal new May 16, 2009
#14133 COMPLETE pragmas seem to be ignored when using view patterns Compiler 8.2.1 normal new Aug 17, 2017
#14059 COMPLETE sets don't work at all with data family instances Compiler 8.2.1 normal new Jul 30, 2017
#13965 COMPLETE sets nerf redundant pattern-match warnings Compiler 8.2.1-rc2 normal new Jul 12, 2017
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers Compiler (Parser) 6.12.3 normal new Jun 23, 2010
#10069 CPR related performance issue Compiler 7.10.1-rc2 normal new Feb 9, 2015
#14186 CSE fails to CSE two identical large top-level functions Compiler 8.3 normal patch Sep 5, 2017
#13219 CSE for join points Compiler 8.1 normal lukemaurer new Feb 1, 2017
#13694 CSE runs before SpecConstr Compiler 8.0.1 normal new May 13, 2017
#13109 CUSK improvements Compiler 8.0.1 normal goldfire new Jan 11, 2017
#10141 CUSK mysteries Compiler 7.10.1-rc2 normal 8.4.1 goldfire new Mar 6, 2015
#13930 Cabal configure regresses in space/time Compiler 8.3 high 8.4.1 new Jul 6, 2017
#14054 Cabal generates ill-typed Paths module when relocatable libraries (other) 8.2.1 highest 8.2.2 upstream Jul 29, 2017
#12780 Calling "do nothing" type checker plugin affects type checking when it shouldn't Compiler 8.0.1 normal new Oct 29, 2016
#12736 Calling a complex Haskell function (obtained via FFI wrapper function) from MSVC 64-bit C code (passed in as FunPtr) can leave SSE2 registers in the XMM6-XMM15 range modified Compiler (FFI) 7.10.3 normal new Oct 18, 2016
#7246 Callstack depends on way (prof, profasm, profthreaded Profiling 7.6.1 normal new Sep 17, 2012
#13047 Can create bindings of kind Constraint without ConstraintKind, only TypeFamilies Compiler 8.0.1 normal new Dec 31, 2016
#10374 Can't build GHC with a dynamic only GHC installation Build System 7.10.1 normal new May 2, 2015
#12006 Can't infer constraint of pattern synonyms Compiler 8.1 normal new May 2, 2016
#11267 Can't parse type with kind ascription with GHCi's :kind command GHCi 7.10.3 normal new Dec 20, 2015
#12131 Can't solve constraints with UndecidableSuperClasses but can infer kind (+ undesired order of kinds) Compiler (Type checker) 8.0.1 normal new May 29, 2016
#14032 Can't splice TH quote with infix declaration for name in two different namespaces Template Haskell 8.0.1 normal RyanGlScott new Jul 26, 2017
#6132 Can't use both shebang line and #ifdef declarations in the same file. Compiler (Parser) 7.0.4 normal 8.4.1 new May 29, 2012
#11107 Can't use type wildcard infix Compiler 7.11 normal new Nov 18, 2015
#5702 Can't vectorise pattern matching on numeric literals Data Parallel Haskell 7.3 normal chak new Dec 15, 2011
#12514 Can't write unboxed sum type constructors in prefix form Compiler (Parser) 8.1 normal new Aug 22, 2016
#12462 Cannot add directories with colon to include path Compiler 8.0.1 lowest new Aug 4, 2016
#3937 Cannot killThread in listen/accept on Windows threaded runtime Runtime System 6.12.1 low new Mar 23, 2010
#13772 Cannot put HasCallStack on instances Compiler 8.0.1 normal new May 31, 2017
#7114 Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1 Compiler 7.4.1 normal new Aug 3, 2012
#5902 Cannot tell from an exception handler whether the exception was asynchronous Compiler 7.4.1 normal simonmar new Feb 27, 2012
#11719 Cannot use higher-rank kinds with type families Compiler (Type checker) 8.0.1-rc2 normal 8.4.1 new Mar 18, 2016
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 2012
#13993 Certain inter-module specializations run out of simplifier ticks Compiler 8.0.1 high 8.4.1 new Jul 18, 2017
#13851 Change in specialisation(?) behaviour since 8.0.2 causes 6x slowdown Compiler 8.2.1-rc2 high 8.4.1 new Jun 20, 2017
#10117 Change the scheme for reporting redundant imports Compiler 7.8.4 normal new Feb 26, 2015
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