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  • Open 31
  • Closed 197
  • All 228
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  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight
  • `Any` appearing in a quantified constraint
    #17562 · opened Dec 10, 2019 by Richard Eisenberg   8.12.1   QuantifiedConstraints TypeInType bug error messages typechecker
    • 1
    • 3
    updated Dec 11, 2019
  • Implement homogeneous equality
    #17368 · opened Oct 16, 2019 by Richard Eisenberg   TypeInType core lint task typechecker
    • 2
    updated Oct 31, 2019
  • Kind-checking associated types
    #17327 · opened Oct 09, 2019 by mniip   TypeFamilies TypeInType bug needs triage typechecker
    • 2
    updated Oct 09, 2019
  • Scoped kind variables are broken
    #16635 · opened May 07, 2019 by Vladislav Zavialov   TypeInType bug typechecker
    • 1
    • 22
    updated Sep 25, 2019
  • GHC panic (No skolem info) with RankNTypes and strange scoping
    #16245 · opened Jan 27, 2019 by Ryan Scott   8.10.1   P::normal QuantifiedConstraints RankNTypes Trac import TypeInType bug compiler crash typechecker   5
    • 2
    updated Jul 07, 2019
  • Couldn't match kind ‘k1’ with ‘k1’
    #16244 · opened Jan 27, 2019 by Ryan Scott   8.10.1   P::normal Trac import TypeInType bug error messages typechecker   5
    • 0
    updated Jul 07, 2019
  • Associated type family can't be used at the kind level within other parts of parent class
    #15942 · opened Nov 23, 2018 by Icelandjack   8.6.3   P::normal Trac import TypeApplications TypeInType bug   5
    • 7
    updated Dec 10, 2019
  • Should GHC accept a type signature that needs coercion quantification?
    #15710 · opened Oct 05, 2018 by Simon Peyton Jones   P::normal Trac import TypeInType bug   5
    • 8
    updated Oct 09, 2019
  • Always promoting metavariables during type inference may be wrong
    #15589 · opened Aug 31, 2018 by Richard Eisenberg   8.6.1   P::normal Trac import TypeInType bug   5
    • 12
    updated Jul 07, 2019
  • Panic when abusing kind inference
    #15588 · opened Aug 31, 2018 by Richard Eisenberg   8.6.1   P::normal Trac import TypeInType bug   5
    • 0
    updated Jul 07, 2019
  • TypeInType: Type error conditioned on ordering of GADT and type family definitions
    #15561 · opened Aug 23, 2018 by Bj0rn   8.6.1   GADTs P::normal Trac import TypeFamilies TypeInType bug   5
    • 3
    updated Jul 07, 2019
  • Error message mentions Any
    #15474 · opened Aug 03, 2018 by Krzysztof Gogolewski   8.10.1   P::normal Trac import TypeInType bug error messages   5
    • 7
    updated Jul 07, 2019
  • The well-kinded type invariant (in TcType)
    #14873 · opened Mar 01, 2018 by Ryan Scott   8.10.1   P::highest Trac import TypeInType bug compiler crash typechecker   10
    • 11
    updated Jul 07, 2019
  • Ordering of declarations can cause typechecking to fail
    #14668 · opened Jan 14, 2018 by heptahedron   P::normal Trac import TypeInType bug typechecker   5
    • 7
    updated Jul 07, 2019
  • Allow type family in data family return kind
    #14645 · opened Jan 07, 2018 by Richard Eisenberg   P::normal Trac import TypeFamilies TypeInType bug   5
    • 12
    updated Jul 07, 2019
  • Stuck type families can lead to lousy error messages
    #14319 · opened Oct 04, 2017 by David Feuer   8.10.1   P::normal Trac import TypeFamilies TypeInType bug error messages typechecker   5
    • 7
    updated Jul 07, 2019
  • Inconsistent treatment of implicitly bound kind variables as free-floating
    #14198 · opened Sep 08, 2017 by Ryan Scott   P::normal Trac import TypeInType bug typechecker   5
    • 62
    updated Dec 11, 2019
  • Permit levity polymorphism in kinds
    #14180 · opened Sep 01, 2017 by David Feuer   8.2.3   P::normal Trac import TypeInType bug typechecker   5
    • 14
    updated Oct 14, 2019
  • GHC mentions unlifted types out of the blue (to me anyway)
    #14155 · opened Aug 24, 2017 by Icelandjack   8.10.1   P::normal Trac import TypeInType bug   5
    • 12
    updated Jul 07, 2019
  • Refactor type patterns
    #14119 · opened Aug 15, 2017 by Richard Eisenberg   P::normal Trac import TypeInType task   5
    • 18
    updated Jul 07, 2019
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