Issues · Glasgow Haskell Compiler / GHC · GitLab

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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