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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 88
  • Closed 466
  • All 554
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight Blocking
  • PatternSynonyms Non-exhaustive with UnboxedSums
    #14228 · opened Sep 13, 2017 by Guillaume Bouchard   8.2.2   5   Pnormal PatternSynonyms Tbug Trac import UnboxedSums incorrect runtime result
    • CLOSED
    • 4
    updated Jul 07, 2019
  • Ctrl+C causes GHCi 8.2.1 to "exit" in Windows (which didn't happen in 8.0.2)
    #14150 · opened Aug 24, 2017 by Ryan Scott   8.2.2   5   GHCi Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 18
    updated Jul 07, 2019
  • powModInteger sometimes ignores sign of argument
    #14085 · opened Aug 03, 2017 by ocheron   8.4.1   5   Pnormal Tbug Trac import core libraries incorrect runtime result integer-gmp
    • CLOSED
    • 4
    updated Jul 07, 2019
  • Strange behavior of GHC by writing the types in GHCi
    #14084 · opened Aug 03, 2017 by vanto   5   GHCi Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 9
    updated Jul 07, 2019
  • Cabal generates ill-typed Paths module when relocatable
    #14054 · opened Jul 29, 2017 by Edward Z. Yang   8.2.2   10   Phighest Tbug Trac import incorrect runtime result
    • CLOSED
    • 3
    updated Jul 07, 2019
  • __GLASGOW_HASKELL__ / ProjectVersionInt is not set correctly in ghc 8.2.1
    #14027 · opened Jul 24, 2017 by choenerzs   5   Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 3
    updated Jul 07, 2019
  • GADT constructor with kind equality constraint quantifies unused existential type variables
    #13988 · opened Jul 17, 2017 by Ryan Scott   8.4.1   5   Pnormal Tbug Trac import TypeInType incorrect runtime result typechecker
    • CLOSED
    • 7
    updated Jul 07, 2019
  • Pretty-printer butchers function arrow fixity on GHC HEAD
    #13942 · opened Jul 08, 2017 by Ryan Scott   5   Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 2
    updated Jul 07, 2019
  • GHC RTS VEH swallowing exceptions
    #13911 · opened Jul 02, 2017 by tim-m89   8.4.1   5   Pnormal RTS Tbug Trac import incorrect runtime result runtime crash
    • CLOSED
    • 3
    updated Jul 07, 2019
  • KQueue evtmgr backend fails to register for write events
    #13903 · opened Jun 30, 2017 by waldheinz   8.4.1   5   Pnormal RTS Tbug Trac import incorrect runtime result
    • CLOSED
    • 4
    updated Sep 28, 2020
  • Template Haskell pretty-printer doesn't parenthesize infix datatype names in data declarations
    #13887 · opened Jun 27, 2017 by Ryan Scott   8.2.1   5   Pnormal Tbug TemplateHaskell Trac import incorrect runtime result newcomer
    • CLOSED
    • 7
    updated Jul 07, 2019
  • Template Haskell doesn't freshen GADT type variables properly
    #13885 · opened Jun 27, 2017 by Ryan Scott   8.4.1   5   Pnormal Tbug TemplateHaskell Trac import incorrect runtime result
    • CLOSED
    • 8
    updated Jul 07, 2019
  • 更合理的instance Monad []
    #13783 · opened Jun 03, 2017 by zaoqi   5   Pnormal Tfeature request Trac import core libraries incorrect runtime result
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Incorrect result at runtime with list comprehensions in that case
    #13635 · opened May 01, 2017 by vanto   5   Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 5
    updated Jul 07, 2019
  • In GHCi a result is wrong when -fdefer-typed-holes is used with underscore alone
    #13631 · opened Apr 30, 2017 by vanto   5   Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 1
    updated Jul 07, 2019
  • Reified data family instances type variables not related to value constructor fields
    #13618 · opened Apr 26, 2017 by glguy   8.2.1   5   Pnormal Tbug Trac import incorrect runtime result typechecker
    • CLOSED
    • 2
    updated Jul 07, 2019
  • Nondeterminism in ‘pure’ function w/ parallel evaluation & memo combinators
    #13615 · opened Apr 25, 2017 by pacak   8.2.1   10   Phighest Tbug Trac import incorrect runtime result
    • CLOSED
    • 49
    updated Jul 07, 2019
  • Incorrect behavior on arm64 with optimisations
    #13513 · opened Apr 02, 2017 by Artem Chirkin   8.8.1   5   Pnormal Tbug Trac import incorrect runtime result
    • CLOSED
    • 10
    updated Aug 10, 2019
  • registerTimeout can wait too little because it uses Doubles for times
    #13504 · opened Mar 31, 2017 by Niklas Hambüchen   8.4.1   5   Pnormal RTS Tbug Trac import incorrect runtime result
    • CLOSED
    • 3
    updated Jul 07, 2019
  • unsafeInterleaveST is too unsafe
    #13457 · opened Mar 20, 2017 by David Feuer   8.2.1   5   Pnormal Tbug Trac import core libraries incorrect runtime result
    • CLOSED
    • 4
    updated Jul 07, 2019
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