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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 266
  • Closed 968
  • All 1,234
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight
  • Require PatternSynonyms language extension to *use* pattern synonyms
    #8961 · opened Apr 06, 2014 by cactus   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 10
    updated Jul 07, 2019
  • The type defaulting in GHCi with Typeable
    #8931 · opened Mar 27, 2014 by skata@cs.miyazaki-u.ac.jp   7.8.1   5   Pnormal Trac import Typeable bug typechecker
    • CLOSED
    • 2
    updated Jul 07, 2019
  • GeneralizedNewtypeDeriving sometimes needs RankNTypes
    #8758 · opened Feb 09, 2014 by Richard Eisenberg   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 2
    updated Jul 07, 2019
  • Disallow local pattern synonym declarations
    #8757 · opened Feb 09, 2014 by cactus   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Type inference regression with local dictionaries
    #8705 · opened Jan 27, 2014 by Richard Eisenberg   7.8.1   7   Phigh Trac import bug typechecker
    • CLOSED
    • 8
    updated Jul 07, 2019
  • TransformListComp weird type error
    #8073 · opened Jul 18, 2013 by Simon Marlow   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 3
    updated Jul 07, 2019
  • panic: kindFunResult ghc-prim:GHC.Prim.*{(w) tc 34d}
    #7852 · opened Apr 21, 2013 by Ian Lynagh <igloo@earth.li>   7.8.1   7   Phigh Trac import bug typechecker
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Silly error message suggesting LiberalTypeSynonyms
    #7809 · opened Apr 03, 2013 by Richard Eisenberg   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 2
    updated Jul 07, 2019
  • kindFunResult panic with => inside a constraint
    #7778 · opened Mar 19, 2013 by Krzysztof Gogolewski   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Explicit type signatures for top level record pattern matches polymorphism fail
    #7268 · opened Sep 24, 2012 by ToRA   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 6
    updated Jul 07, 2019
  • Confusing error message in type checking related to type family, fundep, and higher-rank type
    #7220 · opened Sep 05, 2012 by tsuyoshi   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 5
    updated Jul 07, 2019
  • problems with typelits and typenats
    #7186 · opened Aug 24, 2012 by Carter Schonwald   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 6
    updated Jul 07, 2019
  • generalized newtype and type families is unsound
    #7148 · opened Aug 15, 2012 by Carter Schonwald   7.8.1   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 9
    updated Jul 07, 2019
  • GeneralizedNewtypeDeriving should fail with data families
    #6147 · opened Jun 06, 2012 by rl@cse.unsw.edu.au   7.8.1   7   Phigh Trac import bug typechecker
    • CLOSED
    • 6
    updated Jul 07, 2019
  • Cyclic Type Class Hierarchy Produces <<loop>>
    #6117 · opened May 20, 2012 by jun0   7.8.1   5   Pnormal Trac import bug incorrect runtime result typechecker
    • CLOSED
    • 8
    updated Jul 07, 2019
  • Instance inference failure with GADTs
    #6074 · opened May 04, 2012 by Richard Eisenberg   7.8.1   5   GADTs Pnormal Trac import bug typechecker
    • CLOSED
    • 8
    updated Jul 07, 2019
  • Template Haskell: Cycle in type synonym declarations
    #4364 · opened Oct 04, 2010 by Ian Lynagh <igloo@earth.li>   7.8.1   7   Phigh Trac import bug typechecker
    • CLOSED
    • 8
    updated Jul 07, 2019
  • Panic on a pattern synonym in a class
    #9705 · opened Oct 19, 2014 by Krzysztof Gogolewski   7.8.4   5   Pnormal Trac import bug compiler crash typechecker
    • CLOSED
    • 4
    updated Jul 07, 2019
  • Partially applied type family allowed but unusable
    #9433 · opened Aug 11, 2014 by hesselink   7.8.4   5   Pnormal Trac import bug typechecker
    • CLOSED
    • 3
    updated Jul 07, 2019
  • Documentation build fails if GHCi is unavailable
    #8988 · opened Apr 11, 2014 by cjwatson   7.8.4   5   Pnormal Trac import bug ghc build failure typechecker
    • CLOSED
    • 4
    updated Jul 07, 2019
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