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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
  • Typed hole panic on GHC 8.6 (tcTyVarDetails)
    #15370 · opened Jul 12, 2018 by Ryan Scott   8.6.1   7   Phigh Trac import TypeInType bug compiler crash typechecker typed holes
    • CLOSED
    • 1
    • 15
    updated Jul 07, 2019
  • Error message displays redundant equality constraint
    #15361 · opened Jul 11, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug error messages typechecker
    • CLOSED
    • 11
    updated Jul 07, 2019
  • Core Lint error in GHC 8.6.1: From-type of Cast differs from type of enclosed expression
    #15346 · opened Jul 05, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 1
    • 12
    updated Jul 07, 2019
  • Implicitly quantifying a kind variable causes GHC 8.6 to panic (coercionKind)
    #15343 · opened Jul 04, 2018 by Ryan Scott   8.6.1   7   Phigh Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 6
    updated Jul 07, 2019
  • Error message prints invisible kind arguments in a visible matter
    #15330 · opened Jul 02, 2018 by Ryan Scott   8.8.1   5   Pnormal Trac import TypeInType bug error messages typechecker
    • CLOSED
    • 7
    updated Jul 07, 2019
  • Error message prints explicit kinds when it shouldn't
    #15308 · opened Jun 24, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug error messages typechecker
    • CLOSED
    • 1
    • 3
    updated Jul 07, 2019
  • Document how equality-bearing constructors are promoted in Core
    #15282 · opened Jun 17, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug
    • CLOSED
    • 2
    updated Jul 07, 2019
  • Data family promotion is possible
    #15245 · opened Jun 07, 2018 by Vladislav Zavialov   8.6.1   5   Pnormal Trac import TypeInType broken test bug documentation typechecker
    • CLOSED
    • 5
    updated Jul 07, 2019
  • Merge -XPolyKinds with -XTypeInType
    #15195 · opened May 29, 2018 by Richard Eisenberg   8.6.1   5   Pnormal Trac import TypeInType bug ghc proposal
    • CLOSED
    • 8
    updated Jul 07, 2019
  • GHC HEAD panic (dischargeFmv)
    #15170 · opened May 20, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 6
    updated Jul 07, 2019
  • GHC internal error when GADT return type mentions its own constructor name
    #15116 · opened May 03, 2018 by Ryan Scott   8.6.1   5   GADTs Pnormal Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 7
    updated Jul 07, 2019
  • GHC HEAD regression: cannot instantiate higher-rank kind
    #15079 · opened Apr 23, 2018 by Ryan Scott   8.6.1   7   Phigh Trac import TypeInType bug typechecker
    • CLOSED
    • 10
    updated Oct 31, 2020
  • Typed hole with higher-rank kind causes GHC to panic (No skolem info)
    #15076 · opened Apr 22, 2018 by Ryan Scott   8.8.1   5   Pnormal Trac import TypeInType bug compiler crash typechecker typed holes
    • CLOSED
    • 10
    updated Jul 07, 2019
  • Bizarre pretty-printing of inferred Coercible constraint in partial type signature
    #15039 · opened Apr 16, 2018 by Ryan Scott   8.6.1   5   Pnormal Trac import TypeInType bug error messages partial type sigs typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • GHC HEAD regression involving TYPEs in type families
    #14991 · opened Apr 02, 2018 by Ryan Scott   8.6.1   7   Phigh Trac import TypeFamilies TypeInType bug typechecker
    • CLOSED
    • 5
    updated Jul 07, 2019
  • Pattern matching on GADT does not refine type family parameters
    #14938 · opened Mar 19, 2018 by Csongor Kiss   5   GADTs Pnormal Trac import TypeFamilies TypeInType bug typechecker
    • CLOSED
    • 10
    updated Jul 07, 2019
  • Compiler panic (piResultTy)
    #14904 · opened Mar 09, 2018 by Csongor Kiss   8.6.1   5   Pnormal Trac import TypeInType bug typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • Explicitly quantifying a kind variable causes a telescope to fail to kind-check
    #14887 · opened Mar 03, 2018 by Ryan Scott   8.8.1   5   Pnormal Trac import TypeFamilies TypeInType bug typechecker
    • CLOSED
    • 13
    updated Jul 07, 2019
  • GHC panic: updateRole
    #14880 · opened Mar 02, 2018 by Ryan Scott   8.6.2   5   Pnormal Trac import TypeInType bug compiler crash roles typechecker
    • CLOSED
    • 155
    updated Jul 07, 2019
  • Inferring dependent kinds for non-recursive types
    #14847 · opened Feb 23, 2018 by Simon Peyton Jones   5   Pnormal Trac import TypeInType bug
    • CLOSED
    • 4
    updated Jul 07, 2019
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