Issues · Glasgow Haskell Compiler / GHC · GitLab

Allow extra variables in class declaration context (in restricted situations)

#18906 · opened Oct 29, 2020 by sheaf feature request
- 2
updated Nov 03, 2020
Testsuite using stage=1 compiler

#18924 · opened Nov 03, 2020 by Simon Peyton Jones feature request testsuite
- 0
updated Nov 03, 2020
New bit test and set primop?

#18935 · opened Nov 09, 2020 by vdukhovni feature request primops
- 1
- 3
updated Nov 10, 2020
Hadrian flavours should be more compositional

#18942 · opened Nov 11, 2020 by Ben Gamari feature request hadrian
- 3
- 4
updated Jan 08, 2021
Fold away or reduce `and# (extendWordN# x) mask`

#18943 · opened Nov 12, 2020 by Moritz Angermann feature request runtime perf
- 0
updated Nov 18, 2020
List fusion: Make traverse et al. good producers

#18949 · opened Nov 13, 2020 by Sebastian Graf core libraries feature request fusion
- 1
updated Nov 18, 2020
Extensible Interfaces Format

#18954 · opened Nov 16, 2020 by Josh Meredith feature request
- 3
updated Dec 16, 2020
Warn for strict where bindings attached to clause with multiple GRHSs

#18959 · opened Nov 17, 2020 by Sebastian Graf feature request
- 0
updated Dec 17, 2020
Data.List.drop should take part in list fusion

#18964 · opened Nov 17, 2020 by Sebastian Graf core libraries feature request fusion
- 0
updated Nov 18, 2020
[Template Haskell] Additional information in ModuleInfo

#18968 · opened Nov 18, 2020 by parsonsmatt TemplateHaskell feature request
- 1
updated Nov 18, 2020
MIPS64 LLVM backend

#18975 · opened Nov 22, 2020 by Sven Tennie LLVM backend feature request
- 0
updated Dec 20, 2020
Allow type-checking plugins to emit custom error messages

#18977 · opened Nov 23, 2020 by sheaf GHC API error messages feature request plugins
- 4
updated Dec 04, 2020
Allow users to define an error message that is displayed when a constraint can't be solved

#18978 · opened Nov 23, 2020 by sheaf custom type errors error messages feature request
- 1
- 2
updated Nov 26, 2020
Warnings about missing signatures (local, kind, instance)

#18992 · opened Nov 25, 2020 by Icelandjack error messages feature request
- 3
- 3
updated Dec 04, 2020
Always simplify call demands

#19005 · opened Nov 27, 2020 by Sebastian Graf demand analysis feature request
- CLOSED
- 1
updated Dec 15, 2020
Add a quick build for windows in ci pipeline

#19006 · opened Nov 27, 2020 by Javier Neira CI Windows feature request
- 0
updated Dec 04, 2020
Warn when a function's type indicates that it's unnecessarily monadic

#19007 · opened Nov 28, 2020 by Joseph C. Sible error messages feature request
- 11
updated Dec 14, 2020
Add flag to show concrete calls to cc, as, ld, llc and opt

#19009 · opened Nov 28, 2020 by Sven Tennie feature request
- CLOSED
- 6
updated Dec 09, 2020
Missed optimization

#19011 · opened Nov 30, 2020 by Neo feature request runtime perf
- 2
updated Dec 05, 2020
Implement Constant folding for Int64/Word64 on 32-bit archs

#19024 · opened Dec 03, 2020 by Sylvain Henry feature request
- 0
updated Dec 04, 2020