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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 226
  • Closed 364
  • All 590
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight Blocking
  • Warning about Unsafe inference is missing a reason
    #19714 · opened Apr 16, 2021 by Richard Eisenberg   Pnormal Safe Haskell Tbug error messages
    • 1
    updated Apr 16, 2021
  • Erroneous Template Haskell splice is still run
    #19709 · opened Apr 15, 2021 by Richard Eisenberg   Pnormal TemplateHaskell error messages levity polymorphism
    • 1
    • 3
    updated Apr 19, 2021
  • `Messages` can't be easily printed for debugging purposes
    #19694 · opened Apr 13, 2021 by Matthew Pickering   Plow Ttask error messages newcomer
    • 1
    • 3
    updated Apr 19, 2021
  • Newly added Constraint in Specialize Pragma prints warning with Uniques in them
    #19679 · opened Apr 09, 2021 by fendor   Tbug error messages
    • 2
    updated Apr 12, 2021
  • GHC offers no way to see the RuntimeReps in a FunTy
    #19678 · opened Apr 09, 2021 by Richard Eisenberg   Tfeature request error messages levity polymorphism pretty printing
    • 1
    updated Apr 12, 2021
  • Remove redundant checks before emitting certain warnings   1 of 14 tasks completed
    #19653 · opened Apr 06, 2021 by Alfredo Di Napoli   9.4.1   error messages newcomer
    • 2
    updated Apr 12, 2021
  • The `solveWanteds` error message is pretty awful.
    #19627 · opened Apr 01, 2021 by Edward Kmett   Pnormal Tbug UndecidableSuperClasses error messages
    • 3
    updated Apr 05, 2021
  • GHC should suggest enabling -XScopedTypeVariables
    #19593 · opened Mar 25, 2021 by Simon Jakobi   Pnormal ScopedTypeVariables Tbug error messages
    • 1
    • 1
    updated Apr 02, 2021
  • Suggestions for failed specialisations should be clearer on what method failed specialization failed on.
    #19586 · opened Mar 24, 2021 by Andreas Klebinger   error messages
    • 1
    • 3
    updated Apr 05, 2021
  • riscv64 target fails to build with latest llvm-11 release: LLVM ERROR: Unsupported calling convention
    #19566 · opened Mar 19, 2021 by Sergei Trofimovich   LLVM backend Pnormal RISC-V Tbug error messages
    • 0
    updated Apr 02, 2021
  • CPP produces diagnostics with column number 0
    #19545 · opened Mar 16, 2021 by dramforever   Pnormal Tbug cpp error messages
    • 0
    updated Apr 02, 2021
  • Truncate expressions when printing error message
    #19502 · opened Mar 07, 2021 by Andreas Abel   Pnormal Tbug error messages
    • 0
    updated Mar 07, 2021
  • Obscure type error message around kinds needs more information to be useful
    #19491 · opened Mar 05, 2021 by Richard Eisenberg   PolyKinds error messages levity polymorphism
    • 0
    updated Mar 05, 2021
  • Warn on prefix/suffix operators
    #19371 · opened Feb 14, 2021 by Vladislav Zavialov   Ttask error messages
    • 1
    updated Feb 21, 2021
  • Typed Template Haskell suppresses -Wunused-top-binds warnings
    #19368 · opened Feb 14, 2021 by Ryan Scott   Pnormal Tbug error messages typed TemplateHaskell
    • 3
    updated Feb 21, 2021
  • scope-check hs-boot files correctly
    #19352 · opened Feb 11, 2021 by dailectic   Pnormal Tbug error messages hs-boot
    • 4
    updated Feb 21, 2021
  • Missing warning for a run-time pattern match failure
    #19327 · opened Feb 05, 2021 by Hai / @BestYeen   Pnormal Tfeature request error messages pattern match warnings
    • 1
    • 1
    updated Feb 21, 2021
  • Span from redundant constraint warning is too big
    #19296 · opened Feb 02, 2021 by taylorfausak   Pnormal Tbug error messages
    • 1
    • 5
    updated Mar 04, 2021
  • Confusing parser error message
    #19291 · opened Jan 31, 2021 by mb64   Pnormal Tbug error messages parser
    • 0
    updated Feb 16, 2021
  • Improve error messages of implicit parameter constraints
    #19098 · opened Dec 21, 2020 by Marc Scholten   error messages
    • 2
    • 5
    updated Dec 24, 2020
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