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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
  • ala from Control.Lens.Wrapped panics
    #13585 · opened Apr 18, 2017 by Fumiaki Kinoshita   8.2.1   10   Phighest Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 14
    updated Jul 07, 2019
  • Typeable regression in GHC HEAD
    #13333 · opened Feb 24, 2017 by Ryan Scott   8.2.1   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 13
    updated Jul 07, 2019
  • Wrong class instance selection with Data.Kind.Type
    #12933 · opened Dec 06, 2016 by julm   10   Phighest Trac import TypeInType bug
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Equality not used for substitution
    #12919 · opened Dec 02, 2016 by Vladislav Zavialov   8.4.1   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 21
    updated Jul 07, 2019
  • Recursive use of type-in-type results in infinite loop
    #12174 · opened Jun 09, 2016 by Edward Z. Yang   8.2.1   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 7
    updated Sep 19, 2020
  • Error in optCoercion
    #11754 · opened Mar 25, 2016 by Simon Peyton Jones   8.0.1   10   Phighest Trac import TypeInType bug
    • CLOSED
    • 4
    updated Jul 07, 2019
  • assertPprPanic, called at compiler/types/TyCoRep.hs:1932
    #11648 · opened Feb 26, 2016 by thomie   8.0.1   10   Phighest Trac import TypeInType bug
    • CLOSED
    • 21
    updated Jul 07, 2019
  • Heterogeneous type equality evidence ignored
    #11642 · opened Feb 25, 2016 by Ben Gamari   8.0.1   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • document TypeInType
    #11614 · opened Feb 20, 2016 by rwbarton   8.0.1   10   Phighest Trac import TypeInType documentation task
    • CLOSED
    • 4
    updated Jul 07, 2019
  • GHC falls into a hole if given incorrect kind signature
    #11520 · opened Jan 31, 2016 by Ben Gamari   8.0.1   10   Phighest Trac import TypeInType bug error messages typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • Levity polymorphism checks are inadequate
    #11473 · opened Jan 21, 2016 by Simon Peyton Jones   8.0.1   10   Phighest Trac import TypeInType bug error messages levity polymorphism
    • CLOSED
    • 12
    updated Jul 07, 2019
  • -XTypeInType uses up all memory when used in data family instance
    #11407 · opened Jan 11, 2016 by Ryan Scott   8.0.1   10   Phighest Trac import TypeInType bug compiler perf typechecker
    • CLOSED
    • 5
    updated Jul 07, 2019
  • Incorrect failure of type-level skolem escape check
    #11405 · opened Jan 11, 2016 by Richard Eisenberg   8.0.1   10   Phighest Trac import TypeInType bug
    • CLOSED
    • 10
    updated Jul 07, 2019
  • No match in record selector ctev_dest
    #11401 · opened Jan 10, 2016 by Lemming   8.0.1   10   Phighest Trac import TypeInType bug
    • CLOSED
    • 13
    updated Jul 07, 2019
  • Ill-kinded instance head involving -XTypeInType can invoke GHC panic
    #11399 · opened Jan 10, 2016 by Ryan Scott   8.0.1   10   Phighest Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 4
    updated Jul 07, 2019
  • Regression when deriving Generic1 on poly-kinded data family
    #11357 · opened Jan 05, 2016 by Ryan Scott   8.0.1   10   Phighest Trac import TypeInType bug code generation generics
    • CLOSED
    • 13
    updated Jul 07, 2019
  • Possible type-checker regression in GHC 8.0
    #11339 · opened Jan 02, 2016 by Herbert Valerio Riedel   8.0.2   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 12
    updated Jul 07, 2019
  • GHC panic when calling typeOf on a promoted data constructor
    #11334 · opened Jan 01, 2016 by Ryan Scott   8.0.1   10   Phighest Trac import TypeInType bug compiler crash typechecker
    • CLOSED
    • 19
    updated Jul 07, 2019
  • Regression typechecking type synonym which includes `Any`.
    #11246 · opened Dec 17, 2015 by Matthew Pickering   8.0.1   10   Phighest Trac import TypeInType bug typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • TypeInType prevents Typeable from being resolved from a given
    #19196 · opened Jan 08, 2021 by Serge Kosyrev   TypeInType Typeable program incorrectly rejected typechecker
    • CLOSED
    • 3
    updated Jan 11, 2021
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