Issues · Glasgow Haskell Compiler / GHC · GitLab

GHC 8.0 regression: ‘k’ is not in scope during type checking, but it passed the renamer

#13985 · opened Jul 16, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import TypeFamilies bug compiler crash typechecker
- CLOSED
- 4
updated Jul 07, 2019
Panic when using a TH splice in a do bind pattern

#13984 · opened Jul 16, 2017 by mbieleck 8.2.1 7 Phigh TemplateHaskell Trac import bug compiler crash
- CLOSED
- 7
updated Jul 07, 2019
Type synonym referred to as datatype in error message

#13983 · opened Jul 16, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import bug error messages typechecker
- CLOSED
- 2
updated Jul 07, 2019
HEAD GHC+Cabal uses too much memory

#13982 · opened Jul 15, 2017 by mniip 5 Pnormal Trac import bug runtime perf
- CLOSED
- 5
updated Jul 07, 2019
Family instance consistency checks happens too early when hs-boot defined type occurs on LHS

#13981 · opened Jul 15, 2017 by Edward Z. Yang 5 Pnormal Trac import bug hs-boot typechecker
- 16
updated Jan 23, 2020
Broken ghc-flag links in the users guide

#13980 · opened Jul 15, 2017 by patrickdoc 8.2.2 5 Pnormal Trac import bug documentation
- CLOSED
- 6
updated Jul 07, 2019
oddness surrounding aeson 1.0.2.1 on Debian

#13978 · opened Jul 15, 2017 by clint 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
ExnStr doesn't propagate "outwards"

#13977 · opened Jul 14, 2017 by Ben Gamari 8.2.1 5 Pnormal Trac import bug exceptions
- CLOSED
- 8
updated Jul 07, 2019
Defined but not used warning on records used by servant-client

#13976 · opened Jul 14, 2017 by matthewleon 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
GHC can't infer pattern signature, untoucable kinds

#13975 · opened Jul 14, 2017 by Icelandjack 5 Pnormal PatternSynonyms Trac import bug
- 0
updated Jul 07, 2019
Official FreeBSD 10.3 distribution should link against libutil.so.9, not libutil.so.8

#13974 · opened Jul 13, 2017 by mqudsi 8.2.1 5 Pnormal Trac import bug
- CLOSED
- 17
updated Jul 07, 2019
NamedFieldPuns fails for qualified imports if field name is already in scope

#13973 · opened Jul 13, 2017 by Sergey Vinokurov 5 Pnormal Trac import bug compiler crash error messages
- CLOSED
- 3
updated Jul 07, 2019
GHC 8.2 error message around indexes for associated type instances is baffling

#13972 · opened Jul 13, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import TypeFamilies TypeInType bug error messages typechecker
- CLOSED
- 2
updated Jul 07, 2019
Misleading "Kind mis-match on LHS of default declaration" error

#13971 · opened Jul 13, 2017 by Ryan Scott 8.10.1 5 Pnormal Trac import TypeFamilies bug error messages typechecker
- CLOSED
- 4
- 13
updated Sep 07, 2020
Record pattern synonym incorrectly claims it's recursive, given unbound variable

#13969 · opened Jul 13, 2017 by Icelandjack 5 Pnormal PatternSynonyms Trac import bug error messages
- CLOSED
- 2
updated Jul 07, 2019
TH gives "Illegal binding of built-in syntax" error

#13968 · opened Jul 12, 2017 by Ryan Scott 8.4.1 5 Pnormal TemplateHaskell Trac import bug error messages
- CLOSED
- 2
updated Jul 07, 2019
Simplifier ticks exhausted (when trying UnfoldingDone) from using lots of ByteString Builder literals

#13967 · opened Jul 12, 2017 by Sergey Vinokurov 5 Pnormal Trac import bug compiler crash
- CLOSED
- 4
updated Jul 07, 2019
COMPLETE sets nerf redundant pattern-match warnings

#13965 · opened Jul 12, 2017 by Ryan Scott 5 Pnormal PatternSynonyms Trac import bug pattern match warnings
- CLOSED
- 3
- 9
updated Sep 17, 2019
Pattern-match warnings for datatypes with COMPLETE sets break abstraction

#13964 · opened Jul 12, 2017 by Ryan Scott 5 Pnormal PatternSynonyms Trac import bug error messages pattern match warnings
- 1
- 13
updated Sep 23, 2020
Runtime representation confusingly displayed

#13963 · opened Jul 12, 2017 by Icelandjack 8.4.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019