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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 25
  • Closed 26
  • All 51
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight Blocking
  • lift restrictions on records with existential fields, especially in the presence of class constraints
    #3632 · opened Nov 02, 2009 by eflister   8.0.1   3   Plow Tfeature request Trac import records
    • 9
    updated Oct 05, 2020
  • DuplicateRecordFields allows duplicate record fields in the same record - and is unsound!
    #19287 · opened Jan 30, 2021 by wz1000   9.2.1   OverloadedRecordFields Tbug program incorrectly accepted records renamer
    • 2
    • 5
    updated Feb 16, 2021
  • Inconsistent multiple declarations error in Template Haskell quotations
    #19664 · opened Apr 07, 2021 by Jaro Reinders   OverloadedRecordFields Plow Tbug TemplateHaskell records
    • 1
    • 8
    updated Apr 10, 2021
  • :info for record pattern synonyms
    #19462 · opened Feb 28, 2021 by Adam Gundry   GHCi Pnormal PatternSynonyms Tbug records
    • 1
    updated Mar 01, 2021
  • Unbound record/field names in Template Haskell Quotes
    #19312 · opened Feb 03, 2021 by Adam Gundry   Pnormal Tbug TemplateHaskell program incorrectly rejected records
    • 4
    updated Apr 07, 2021
  • Types with different forall placements don't unify with QL ImpredicativeTypes
    #18759 · opened Sep 28, 2020 by Andrzej Rybczak   FunctionalDependencies ImpredicativeTypes Pnormal Tbug program incorrectly rejected records
    • 53
    updated Dec 31, 2020
  • Record update is over-restrictive
    #18311 · opened Jun 08, 2020 by Simon Peyton Jones   Pnormal Tbug records typechecker
    • 0
    updated Oct 05, 2020
  • Incorrect diagnostic for illegal record syntax when the field is used
    #17818 · opened Feb 11, 2020 by dminuoso   Pnormal Tbug parser records
    • 2
    updated Feb 24, 2020
  • Improve error message when non-existent (and duplicate) labels are given to a value constructor
    #17469 · opened Nov 12, 2019 by Yuji Yamamoto   OverloadedRecordFields Pnormal Tbug error messages records
    • 1
    updated Dec 03, 2020
  • Poor error message with DuplicateRecordFields import
    #17420 · opened Oct 30, 2019 by Krzysztof Gogolewski   OverloadedRecordFields Pnormal Tbug error messages records
    • 1
    • 0
    updated Dec 03, 2020
  • Record updates for existential fields do not work + confusing error
    #16501 · opened Mar 26, 2019 by Iavor S. Diatchki   ExistentialQuantification Tbug records
    • 2
    updated Oct 05, 2020
  • ghci :browse does not work with DuplicateRecordFields
    #13438 · opened Mar 17, 2017 by Rik van der Kleij   5   GHCi OverloadedRecordFields Pnormal Tbug Trac import records
    • 3
    updated Feb 28, 2021
  • Record pattern synonym fields have to be manually exported
    #13307 · opened Feb 20, 2017 by Ollie Charles   5   Pnormal PatternSynonyms Tbug Trac import records
    • 8
    updated Apr 02, 2021
  • Representation of field selector occurrences
    #19720 · opened Apr 18, 2021 by Shayne Fletcher   OverloadedRecordFields Ttask records
    • 1
    updated Apr 18, 2021
  • Refactor RecordUpd
    #19463 · opened Feb 28, 2021 by Shayne Fletcher   OverloadedRecordFields Ttask records
    • 7
    updated Apr 18, 2021
  • Remove AmbiguousFieldOcc
    #19461 · opened Feb 28, 2021 by Adam Gundry   OverloadedRecordFields Ttask records
    • 1
    • 0
    updated Apr 18, 2021
  • Typecheck record update via desugaring
    #18802 · opened Oct 05, 2020 by Simon Peyton Jones   Ttask records typechecker
    • 2
    updated Oct 05, 2020
  • Include field type in missing field error message
    #18869 · opened Oct 20, 2020 by parsonsmatt   Pnormal Tfeature request error messages records
    • 1
    • 10
    updated Jan 18, 2021
  • Allow pragmas on field selectors.
    #18811 · opened Oct 06, 2020 by Andreas Klebinger   Research needed   Plow Tfeature request records
    • 3
    updated Oct 06, 2020
  • Improve "No instance for HasField" error messages
    #18776 · opened Sep 30, 2020 by Adam Gundry   OverloadedRecordFields Tfeature request error messages records
    • 4
    • 0
    updated Dec 02, 2020
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