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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 31
  • Closed 207
  • All 238
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight
  • eqType fails on comparing FunTys   0 of 3 tasks completed
    #17675 · opened Jan 13, 2020 by Richard Eisenberg   Pnormal TypeInType bug levity polymorphism
    • 1
    • 2
    updated Feb 08, 2021
  • Kill EQ1
    #17674 · opened Jan 13, 2020 by Richard Eisenberg   TypeInType task
    • 2
    • 4
    updated May 18, 2020
  • Type-level multiplication parsed as application at kind *, no guidance provided
    #17621 · opened Dec 28, 2019 by Gesh   Pnormal TypeInType bug error messages
    • 3
    updated Jan 05, 2020
  • Never `Any`-ify during kind inference
    #17567 · opened Dec 11, 2019 by Richard Eisenberg   TypeInType task typechecker
    • CLOSED
    • 2
    • 1
    • 11
    updated Jan 11, 2021
  • Regression involving unboxed types and type families
    #17541 · opened Dec 04, 2019 by Matthew Pickering   Pnormal TypeInType bug program incorrectly rejected typechecker
    • CLOSED
    • 2
    • 9
    updated Dec 12, 2019
  • Implement homogeneous equality
    #17368 · opened Oct 16, 2019 by Richard Eisenberg   TypeInType core lint task typechecker
    • 2
    updated Mar 10, 2020
  • Kind-checking associated types
    #17327 · opened Oct 09, 2019 by mniip   TypeFamilies TypeInType bug typechecker
    • 2
    updated Feb 18, 2020
  • Kind inference bug in type family declaration
    #17131 · opened Aug 29, 2019 by Simon Peyton Jones   TypeFamilies TypeInType
    • CLOSED
    • 2
    • 4
    updated May 13, 2020
  • Scoped kind variables are broken
    #16635 · opened May 07, 2019 by Vladislav Zavialov   TypeInType bug typechecker
    • 1
    • 22
    updated Sep 25, 2019
  • Higher-rank kinds lead to substitution assertion failure
    #16600 · opened Apr 22, 2019 by Richard Eisenberg   TypeInType bug
    • CLOSED
    • 4
    updated Jun 08, 2019
  • Program fails with "Impossible case alternative" when optimized
    #16310 · opened Feb 12, 2019 by Ryan Scott   5   Pnormal Trac import TypeInType bug runtime crash
    • CLOSED
    • 8
    updated Jul 07, 2019
  • GHC panic (No skolem info) with RankNTypes and strange scoping
    #16245 · opened Jan 27, 2019 by Ryan Scott   5   Pnormal QuantifiedConstraints RankNTypes Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 4
    • 9
    updated Dec 31, 2020
  • Couldn't match kind ‘k1’ with ‘k1’
    #16244 · opened Jan 27, 2019 by Ryan Scott   5   Pnormal Trac import TypeInType bug error messages typechecker
    • CLOSED
    • 2
    • 2
    updated May 05, 2020
  • Data families with higher-rank kinds
    #15874 · opened Nov 07, 2018 by Icelandjack   5   Pnormal Trac import TypeInType bug
    • CLOSED
    • 2
    updated Jul 07, 2019
  • Data family quantification = GHC panic, ‘impossible’ happened
    #15817 · opened Oct 27, 2018 by Icelandjack   5   Pnormal Trac import TypeApplications TypeInType bug
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Core lint error with unused kind variable in data type return kind
    #15795 · opened Oct 24, 2018 by Icelandjack   5   Pnormal Trac import TypeApplications TypeInType bug
    • CLOSED
    • 8
    updated Jul 07, 2019
  • GHC panic using visible kind applications and a higher-rank kind
    #15789 · opened Oct 20, 2018 by Icelandjack   5   Pnormal Trac import TypeInType bug
    • CLOSED
    • 5
    updated Jul 07, 2019
  • Kind inference of class variables does not examine associated types
    #15711 · opened Oct 05, 2018 by Richard Eisenberg   5   Pnormal Trac import TypeInType bug
    • CLOSED
    • 2
    updated Jul 07, 2019
  • Should GHC accept a type signature that needs coercion quantification?
    #15710 · opened Oct 05, 2018 by Simon Peyton Jones   5   Pnormal Trac import TypeInType bug
    • 8
    updated Apr 15, 2020
  • GHC panic using TypeInType with minimal source code
    #15709 · opened Oct 05, 2018 by jnape   5   Pnormal Trac import TypeInType bug compiler crash
    • CLOSED
    • 2
    updated Jul 07, 2019
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