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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 4,828
  • Closed 15,353
  • All 20,181
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Title Weight Blocking
  • Record update is over-restrictive
    #18311 · created Jun 08, 2020 by Simon Peyton Jones   Pnormal Tbug records typechecker
    • 2
    • 2
    updated May 10, 2022
  • Record updates for existential fields do not work + confusing error
    #16501 · created Mar 26, 2019 by Iavor S. Diatchki   ExistentialQuantification Tbug records
    • 1
    • 2
    updated May 10, 2022
  • Record update doesn't emit new constraints
    #10856 · created Sep 08, 2015 by Richard Eisenberg   5   Pnormal Tbug Trac import
    • 1
    • 4
    updated May 10, 2022
  • Odd interaction between record update and type families
    #10808 · created Aug 29, 2015 by Iavor S. Diatchki   5   Pnormal Tbug Trac import typechecker
    • 1
    • 1
    updated May 10, 2022
  • lift restrictions on records with existential fields, especially in the presence of class constraints
    #3632 · created Nov 02, 2009 by eflister   8.0.1   3   Plow Tfeature request Trac import records
    • 1
    • 9
    updated May 10, 2022
  • Implement record update for existential and GADT data types
    #2595 · created Sep 15, 2008 by Simon Peyton Jones   5   GADTs Pnormal Tfeature request Trac import
    • 1
    • 11
    updated May 10, 2022
  • 9.2.3 Release Tracking Ticket   0 of 85 tasks completed
    #21326 · created Apr 01, 2022 by Matthew Pickering   Trelease tracking
    • 3
    updated May 10, 2022
  • `-fprof-late` impacts optimization more than expected.
    #21249 · created Mar 17, 2022 by Andreas Klebinger   9.4.1   Phigh Tbug profiling
    • 3
    updated May 10, 2022
  • `flagRecompile` is unreliable, because modifying a function doesn't necessarily modify its fingerprint
    #21543 · created May 10, 2022 by Ziyang Liu   Phigh Tbug info needed plugins recompilation checking
    • 5
    updated May 10, 2022
  • More Typed Template Haskell unsoundness due to levity polymorphism
    #18170 · created May 10, 2020 by Matthew Pickering   representation polymorphism typed TemplateHaskell
    • 8
    updated May 10, 2022
  • Simplified subsumption hurts ImplicitParams usability
    #20818 · created Dec 13, 2021 by jchia   ImplicitParams ImpredicativeTypes Pnormal Tbug typechecker
    • 1
    • 2
    updated May 10, 2022
  • WinIO `getChar` `NoBuffering` v buffering, inconsistency in key press interpretation (Windows Terminal)
    #21488 · created May 03, 2022 by Mike Pilgrem   Pnormal Tbug Windows winio
    • 7
    updated May 10, 2022
  • Live lock in acquire_spin_lock_slow_path
    #21490 · created May 04, 2022 by Guillaume Bouchard   Phighest RTS Tbug info needed runtime crash
    • 4
    updated May 10, 2022
  • GHC 9.4 infinite loop in typechecker
    #21530 · created May 08, 2022 by Jaro Reinders   9.4.1   Phigh Tbug backport needed:9.4 compile-time loop typechecker
    • 5
    updated May 10, 2022
  • Should OtherCon[] be considered harmful?
    #21496 · created May 04, 2022 by Andreas Klebinger   Pnormal Ttask simplifier
    • 12
    updated May 10, 2022
  • Help needed: GHC.Conc.threadWaitRead behavior on MacOS
    #21503 · created May 05, 2022 by Jonathan Daugherty   9.4.2   I/O manager Phigh Tbug concurrency macOS
    • 4
    updated May 10, 2022
  • Bindist configure script emits CrossCompiling=NO for cross compilers
    #21505 · created May 05, 2022 by Cheng Shao   9.4.2   Phigh Tbug configure script cross-compilation packaging
    • 0
    updated May 10, 2022
  • ghc-9.4.1-alpha1 does not install on macos: ghc-pkg-9.4.0-20220501 cannot be opened because the developer cannot be verified
    #21506 · created May 05, 2022 by george.colpitts   9.4.1   Pnormal Tbug devops packaging
    • 2
    updated May 10, 2022
  • Lack of eta expansion in NoFib's fft2
    #21513 · created May 06, 2022 by Sebastian Graf   Arity and eta conversion Plow Tfeature request demand analysis
    • 2
    updated May 10, 2022
  • base typos
    #21520 · created May 07, 2022 by Eric Lindblad   Plow Ttask documentation
    • 3
    updated May 10, 2022
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