{1} Bugs by priority (1322 matches)

Lists all open bugs in order of priority.

Results (101 - 200 of 1322)

1 2 3 4 5 6 7 8 9 10 11 12
Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#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
#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
#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 8.2.1 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
#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 8.2.1 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 8.2.1 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
#13285 Bug in GHC.Stack.callStack when used with sections Compiler 8.0.1 normal 8.0.3 simonpj merge Feb 16, 2017
#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 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
#11501 Building nofib/fibon returns permission denied NoFib benchmark suite 7.10.3 normal new Jan 27, 2016
#10595 BuiltinRules override other rules in some cases. Compiler 7.11 high new Jul 1, 2015
#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
#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
#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
#13219 CSE for join points Compiler 8.1 normal lukemaurer new Feb 1, 2017
#13109 CUSK improvements Compiler 8.0.1 normal goldfire new Jan 11, 2017
#10141 CUSK mysteries Compiler 7.10.1-rc2 normal 8.2.1 goldfire new Mar 6, 2015
#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
#11995 Can't infer type Compiler (Type checker) 8.1 normal new Apr 29, 2016
#11267 Can't parse type with kind ascription with GHCi's :kind command GHCi 7.10.3 normal new Dec 20, 2015
#13210 Can't run terminfo code in GHCi on Windows Runtime System (Linker) 8.0.2 normal 8.4.1 Phyx- patch Jan 30, 2017
#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
#6132 Can't use both shebang line and #ifdef declarations in the same file. Compiler (Parser) 7.0.4 normal 8.0.3 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
#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 8.2.1 new Mar 18, 2016
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 2012
#10117 Change the scheme for reporting redundant imports Compiler 7.8.4 normal new Feb 26, 2015
#13269 Changes in foreign code used in TH do not trigger recompilation Template Haskell 8.0.1 normal new Feb 11, 2017
#10583 Chaos in Lexeme.hs Compiler 7.10.1 normal albertus new Jun 27, 2015
#10012 Cheap-to-compute values aren't pushed into case branches inducing unnecessary register pressure Compiler 7.8.4 normal bgamari new Jan 22, 2015
#12704 Check if constraint synonym satisfies functional dependencies Compiler (Type checker) 8.1 low new Oct 14, 2016
#13279 Check known-key lists Compiler 8.1 normal 8.4.1 new Feb 13, 2017
#10990 Checking whether a default declaration is an instance of a defaultable typeclass is broken Compiler (Type checker) 7.10.2 low new Oct 20, 2015
#12187 Clarify the scoping of existentials for pattern synonym signatures Compiler 8.0.1 normal new Jun 12, 2016
#12640 Class member functions not substituted for MultiParamTypeClasses Compiler 8.0.1 normal new Sep 29, 2016
#10022 Clean up GHC.RTS.Flags Core Libraries 7.10.1-rc1 normal new Jan 26, 2015
#8510 Clear up what extensions are needed at a Template Haskell splice site Template Haskell 7.6.3 normal new Nov 8, 2013
#8327 Cmm sinking does not eliminate dead code in loops Compiler (CodeGen) 7.7 normal new Sep 18, 2013
#10062 Codegen on sequential FFI calls is not very good Compiler (CodeGen) 7.8.3 normal new Feb 3, 2015
#10185 Coercible solver incomplete with non-variable transitivity Compiler 7.11 low new Mar 23, 2015
#10184 Coercible solver incomplete with recursive newtypes Compiler 7.11 low new Mar 23, 2015
#12706 Collecting type info is slow GHCi 8.0.1 normal new Oct 14, 2016
#3995 Comment delimiters ignored inside compiler pragma Compiler (Parser) 6.10.4 normal new Apr 19, 2010
#9631 Comment in GHC.Base about GHC.Prim does not appear to be correct Core Libraries 7.8.3 low new Sep 25, 2014
#2346 Compilation of large source files requires a lot of RAM Compiler 6.8.2 lowest major new Jun 5, 2008
#4012 Compilation results are not deterministic Compiler 6.12.2 high 8.2.1 niteria new Apr 24, 2010
#12545 Compilation time/space regression in GHC 8.0/8.1 (search in type-level lists and -O) Compiler 8.0.1 normal new Aug 26, 2016
#12150 Compile time performance degradation on code that uses undefined/error with CallStacks Compiler 8.0.1 high 8.0.3 new Jun 3, 2016
#12506 Compile time regression in GHC 8. Compiler 8.0.1 high bgamari new Aug 20, 2016
#8484 Compile-time panic Compiler 7.6.3 normal new Oct 29, 2013
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 normal 8.2.1 new Feb 2, 2017
#11293 Compiler plugins don't work with profiling Profiling 7.11 normal new Dec 26, 2015
#11546 Compiler warning: cast from pointer to integer of different size Compiler normal new Feb 5, 2016
#7258 Compiling DynFlags is jolly slow Compiler 7.6.1 normal simonpj new Sep 20, 2012
#11380 Compiling a 10.000 line file exhausts memory Compiler 7.10.3 normal new Jan 8, 2016
#7960 Compiling profiling CCS registration .c file takes far too long Compiler 7.6.3 normal new Jun 4, 2013
#5262 Compiling with -O makes some expressions too lazy and causes space leaks Compiler 7.1 low new Jun 16, 2011
#8591 Concurrent executions of ghc-pkg can cause inconstant package.cache files Package system 7.6.3 normal pgj new Dec 3, 2013
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