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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 11
  • Closed 14
  • All 25
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Title Weight Blocking
  • -XArrows confusing error about variable not in scope
    #21298 · created Mar 26, 2022 by Jakob Brünker   Arrows Pnormal Tbug error messages
    • 2
    updated Mar 29, 2022
  • Skolems can escape in arrow notation, resulting in Core Lint errors
    #20470 · created Oct 03, 2021 by Alexis King   Arrows GADTs Pnormal Tbug core lint typechecker
    • 3
    updated Feb 24, 2022
  • Coercions are not properly threaded through arrow notation desugaring, resulting in Core Lint errors
    #20469 · created Oct 03, 2021 by Alexis King   Arrows GADTs Pnormal Tbug core lint typechecker
    • 5
    updated Mar 10, 2022
  • GHC Panic with O1/O2 when case matching existentials in arrow/proc syntax
    #19527 · created Mar 12, 2021 by cvlad   Arrows compiler crash
    • 5
    updated Mar 29, 2021
  • Nested arrow do notation doesn't cause errors in GHCi
    #17197 · created Sep 16, 2019 by Ashesh Ambasta   Arrows GHCi Pnormal Tbug program incorrectly accepted
    • 0
    updated Jan 23, 2020
  • Lint error in arrows program
    #13547 · created Apr 08, 2017 by cipher1024   5   Arrows Pnormal Tbug Trac import compiler crash
    • 35
    updated Nov 14, 2020
  • Tiny bug in lexer around lexing banana brackets
    #10582 · created Jun 27, 2015 by Richard Eisenberg   8.4.1   3   Arrows Plow Tbug Trac import broken test
    • 5
    updated Jul 07, 2019
  • RebindableSyntax and Arrow
    #7828 · created Apr 10, 2013 by AlessandroVermeulen   8.0.1   5   Arrows Pnormal Tbug Trac import typechecker
    • 60
    updated Sep 22, 2020
  • arrow analogs of lambda case and multi-way if
    #7081 · created Jul 16, 2012 by Wolfgang Jeltsch   8.0.1   5   Arrows Pnormal Tfeature request Trac import
    • 4
    updated Oct 06, 2021
  • Missing type checks for arrow command combinators
    #5267 · created Jun 22, 2011 by peteg   8.0.1   3   Arrows Plow Tbug Trac import broken test typechecker
    • 22
    updated Jul 07, 2019
  • arrow notation: incorrect scope of existential dictionaries
    #344 · created Apr 07, 2005 by nobody   8.0.1   0   Arrows Plow Tbug Trac import typechecker
    • 23
    updated Mar 12, 2021