Issues · Glasgow Haskell Compiler / GHC · GitLab

Make `fold` on `[]` use `mconcat`

#17123 · opened Aug 27, 2019 by tysonzero Plow core libraries feature request user-facing
- 4
- 3
updated Jun 26, 2020
Function composition is not higher-rank

#17120 · opened Aug 27, 2019 by Heimdell core libraries feature request
- 5
updated Jun 26, 2020
Better primops for indexing into bytearray of sub-machine-sized words

#17118 · opened Aug 27, 2019 by Andrew Martin feature request primops
- 2
updated May 05, 2020
Subscript numerals in type error reporting

#17117 · opened Aug 26, 2019 by Vanessa McHale error messages feature request newcomer
- 1
- 6
updated Sep 21, 2019
cabal-install-less installation path for Hadrian

#17103 · opened Aug 23, 2019 by Ben Gamari Make removal Phigh feature request hadrian
- 1
updated Jan 05, 2020
-fdefer-out-of-scope-variables should also defer ambiguous occurrences

#17102 · opened Aug 22, 2019 by Chris Smith deferred type errors feature request
- 0
updated Jan 23, 2020
A warning for partial field accesses

#17100 · opened Aug 22, 2019 by Simon Jakobi error messages feature request
- 1
- 1
updated Jan 23, 2020
A shorter COMPLETE pragma syntax for pattern synonyms that replace specific constructors

#17095 · opened Aug 21, 2019 by Simon Jakobi PatternSynonyms feature request
- 0
updated Jan 23, 2020
Stack check elision for functions with small stack usage

#17092 · opened Aug 21, 2019 by Ben Gamari feature request runtime perf
- 8
updated Sep 24, 2019
tagToEnum# x should never be thunked.

#17089 · opened Aug 20, 2019 by Andreas Klebinger feature request simplifier
- 6
updated Jan 23, 2020
Optimize dataToTag# for small constructor families.

#17079 · opened Aug 19, 2019 by Andreas Klebinger 9.0.1 code generation feature request pointer tagging runtime perf
- 1
- 1
updated Jan 23, 2020
Add TestCoercion instances for IORef and friends

#17076 · opened Aug 19, 2019 by Ashley Yakeley core libraries feature request
- 4
updated Mar 14, 2020
Dependent quantification prevents unification

#17072 · opened Aug 17, 2019 by Vladislav Zavialov feature request typechecker visible dependent quantification
- 1
- 17
updated Jan 23, 2020
Keep going on warnings in CI and instead mark build broken after it finishes

#17049 · opened Aug 09, 2019 by Sebastian Graf CI feature request infrastructure
- 1
updated Aug 09, 2019
Proposal: add HasCallStack for all partial functions

#17040 · opened Aug 08, 2019 by Luo Chen HasCallStack core libraries feature request
- 14
updated Mar 14, 2020
Stock deriving improvements

#17037 · opened Aug 07, 2019 by Sophie Taylor Pnormal deriving feature request rules runtime perf
- 0
updated Jan 23, 2020
User defined Type Warnings

#17027 · opened Aug 05, 2019 by Andreas Klebinger Pnormal custom type errors feature request
- 4
- 2
updated Jan 23, 2020
More general Eq+Ord+Read+Show instances for Data.Functor.Product

#17015 · opened Aug 01, 2019 by yairchu Pnormal core libraries feature request user-facing
- 0
updated Sep 11, 2019
Increase, remove or improve the cost-centre stack name limit

#17009 · opened Jul 30, 2019 by jberryman Pnormal feature request newcomer profiling
- 6
updated Aug 02, 2019
Export LambdaFormInfo for externally visible bindings in interface files. 0 of 1 task completed

#17004 · opened Jul 29, 2019 by Andreas Klebinger Pnormal code generation feature request pointer tagging
- 2
- 5
updated Jun 25, 2020

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