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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 5
  • Closed 7
  • All 12
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Title Weight Blocking
  • Insoluble constraints arising from an ambiguity check are reported poorly
    #21151 · created Feb 28, 2022 by sheaf   9.4.1   Pnormal Tbug ambiguity check custom type errors diagnostic quality error messages
    • 4
    updated Mar 01, 2022
  • Instance/given overlap trips up the ambiguity check
    #18850 · created Oct 15, 2020 by Richard Eisenberg   OverlappingInstances ambiguity check typechecker
    • 5
    updated Oct 29, 2020
  • Inconsistent treatment of ambiguous instance signatures
    #17898 · created Mar 05, 2020 by Ryan Scott   InstanceSigs ambiguity check
    • 7
    updated Jun 09, 2020
  • Non-confluence with QuantifiedConstraints
    #17295 · created Oct 03, 2019 by James Payor   QuantifiedConstraints Tbug ambiguity check
    • 33
    updated Jun 03, 2020
  • Ambiguous function accepted by compiler
    #16566 · created Apr 10, 2019 by Michel El Habr   Tbug ambiguity check
    • 17
    updated Feb 05, 2020