Issues · Glasgow Haskell Compiler / GHC · GitLab

Document how to write a pattern synonym that uses a view pattern

#17098 · opened Aug 21, 2019 by Simon Jakobi 9.0.1 PatternSynonyms ViewPatterns documentation newcomer task
- 0
updated Jan 23, 2020
View Patterns affect typechecking in an unpredictable manner

#15893 · opened Nov 14, 2018 by Varun Gandhi ⊥ Pnormal Trac import ViewPatterns bug 5
- CLOSED
- 6
updated Jul 07, 2019
GHC panic on pattern synonym

#14552 · opened Dec 02, 2017 by Icelandjack Pnormal PatternSynonyms Trac import TypeInType ViewPatterns bug 5
- CLOSED
- 8
updated Jul 07, 2019
View patterns with locally defined functions in restructuring don't compile

#14293 · opened Sep 27, 2017 by Gabor Greif Pnormal Trac import ViewPatterns bug 5
- 4
updated Jul 22, 2019
Program doesn't preserve semantics after pattern synonym inlining.

#11224 · opened Dec 14, 2015 by anton.dubovik 8.0.1 Phighest PatternSynonyms Trac import ViewPatterns bug pattern match warnings 10
- CLOSED
- 28
updated Apr 26, 2020