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Glasgow Haskell Compiler
GHC
Issues
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6
Closed
2
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8
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Dubious FunDep behaviour, even for a 'textbook' example with non dodgy extensions
#19126
· opened
Dec 27, 2020
by
Anthony Clayden
FunctionalDependencies
OverlappingInstances
UndecideableInstances
bug
needs triage
2
updated
Dec 31, 2020
Instance/given overlap trips up the ambiguity check
#18850
· opened
Oct 15, 2020
by
Richard Eisenberg
OverlappingInstances
ambiguity check
typechecker
5
updated
Oct 29, 2020
GHC does not reject overlapping instances
#18836
· opened
Oct 13, 2020
by
dminuoso
OverlappingInstances
P
normal
bug
documentation
5
updated
Nov 09, 2020
8.10: Overlapping instances claimed where there are none (or crash in 8.8)
#18129
· opened
May 02, 2020
by
Serge Kosyrev
GADTs
OverlappingInstances
P
normal
TypeFamilies
UndecidableSuperClasses
UndecideableInstances
bug
1
3
updated
Jul 01, 2020
Documentation for FunctionalDependencies is misleading/incomplete (and their behavior confusing) wrt overlapping instances
#17765
· opened
Jan 30, 2020
by
Jakob Brünker
FunctionalDependencies
OverlappingInstances
P
normal
bug
documentation
0
updated
Feb 20, 2020
Undependable Dependencies
#15632
· opened
Sep 12, 2018
by
AntC
8.6.1
5
FunctionalDependencies
OverlappingInstances
P
normal
Trac import
bug
11
updated
Oct 30, 2020