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
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updated Jan 25, 2021
Open data kinds

#11080 · opened Nov 11, 2015 by dmcclean 3 Plow Trac import feature request
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updated Feb 01, 2021
The haddocks for `sortWith` should give guidance about when it's prefered over `sortOn`

#17969 · opened Mar 27, 2020 by Andreas Klebinger ⊥ Plow documentation newcomer
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updated Mar 27, 2020
GHC allows function arrow (->) as data constructor

#16999 · opened Jul 27, 2019 by KevinBuhr Plow bug parser program incorrectly accepted
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updated Jun 15, 2020
Please consider adding support for local type synonyms

#4020 · opened Apr 27, 2010 by nr@eecs.harvard.edu 8.0.1 3 Plow Trac import feature request typechecker
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updated Jul 07, 2019
Warning Suppression

#602 · opened Jul 01, 2004 by Simon Marlow 8.0.1 0 Plow Trac import error messages task
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- 1
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updated Jun 16, 2020
User guide sections are in a strange order

#19391 · opened Feb 17, 2021 by Matthew Pickering Plow bug documentation newcomer
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- 1
updated Mar 06, 2021
Infinite floating point literal not possible

#18897 · opened Oct 27, 2020 by Ben Gamari Plow bug numerics runtime perf
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- 1
updated Oct 28, 2020
hpc: do away with String, to avoid making a write() syscall per character

#17078 · opened Aug 19, 2019 by Alp Mestanogullari HPC Plow task
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updated Jan 23, 2020
Error spans of unused imports could be improved

#16965 · opened Jul 21, 2019 by Ömer Sinan Ağacan ⊥ Plow error messages feature request
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updated Feb 02, 2021
Template Haskell quotes aren't reified in source-level Haskell

#16896 · opened Jul 02, 2019 by isovector ⊥ 1 Plow TemplateHaskell feature request
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updated Jul 07, 2019
Allow to specify full type for COMPLETE pragmas

#16892 · opened Jul 01, 2019 by Oleg Grenrus ⊥ 1 Plow PatternSynonyms feature request
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updated Feb 01, 2021
Implement escape analysis for stack allocation.

#16891 · opened Jul 01, 2019 by Andreas Klebinger ⊥ 1 Plow code generation feature request runtime perf
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updated Oct 27, 2020
Testrunner fails to generate compile time stats when a test is set to compile_and_run

#16878 · opened Jun 27, 2019 by David Eichmann 3 Plow newcomer testsuite
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- 0
updated Jan 23, 2020
LLVM tools should be bundled on Windows

#16851 · opened Jun 21, 2019 by Sophie Taylor ⊥ 2 Plow Windows feature request
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updated Jul 07, 2019
Add Contravariant newtype corresponding to Show

#16850 · opened Jun 21, 2019 by Zemyla ⊥ 1 Plow core libraries
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updated Jun 26, 2020
Hide -Weverything warnings for GHCi internals

#16078 · opened Dec 20, 2018 by Eric Crockett 3 Plow Trac import bug error messages
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updated Jul 07, 2019
GHCi command, tracing steps of instance resolution for Constraint or expression

#15613 · opened Sep 06, 2018 by Icelandjack 0 GHCi Plow Trac import feature request
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updated Oct 01, 2019
WebAssembly support

#14976 · opened Mar 26, 2018 by sven 3 Plow Trac import feature request
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updated Jul 07, 2019
Deriving Typeable for enumerations seems expensive

#14663 · opened Jan 12, 2018 by niteria 3 Plow Trac import Typeable bug
- 1
- 4
updated May 11, 2020

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