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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 7
  • Closed 20
  • All 27
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Title Weight Blocking
  • GHC 9.2.1 typechecking regression with RankNTypes, TemplateHaskell, and compound expressions
    #21077 · created Feb 14, 2022 by Ryan Scott   Phighest RankNTypes Tbug TemplateHaskell program incorrectly rejected typechecker
    • 1
    • 1
    updated Mar 26, 2022
  • Warn when an equality constraint comes into scope without -XMonoLocalBinds
    #20737 · created Nov 24, 2021 by Richard Eisenberg   Pnormal RankNTypes Ttask TypeFamilies typechecker
    • 2
    updated Nov 27, 2021
  • ApplicativeDo breaks compilation with polymorphic bindings
    #17768 · created Jan 31, 2020 by Kirill Elagin   ApplicativeDo Pnormal RankNTypes Tbug program incorrectly rejected
    • 1
    • 8
    updated Dec 28, 2021
  • RebindableSyntax with RankNTypes and type class method call yields panic.
    #15598 · created Sep 03, 2018 by Roman Borschel   5   Pnormal RankNTypes RebindableSyntax Tbug Trac import compiler crash
    • 4
    updated Mar 10, 2022
  • ghc accepts non-standard type without language extension
    #11540 · created Feb 05, 2016 by lennart@augustsson.net   5   Pnormal RankNTypes Tbug Trac import
    • 14
    updated Jun 02, 2020
  • Poor type error message when an argument is insufficently polymorphic
    #10450 · created May 27, 2015 by sjcjoosten   3   Plow RankNTypes Tbug Trac import error messages typechecker
    • 3
    updated Jul 07, 2019
  • Rank 1 type signature still requires RankNTypes
    #8346 · created Sep 23, 2013 by Tinctorius   5   Pnormal RankNTypes Tbug Trac import
    • 4
    updated May 05, 2020