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Glasgow Haskell Compiler
GHC
Issues
Open
11
Closed
21
All
32
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Manual
Title
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Blocking
Export Stock, Stock1 modifiers with virtual stock instances
#20770
· created
Dec 02, 2021
by
Icelandjack
DerivingVia
P
low
T
feature request
2
5
updated
Dec 06, 2021
deriving via can't coerce through functional dependencies
#20238
· created
Aug 16, 2021
by
Carter Schonwald
Coercions
DerivingVia
FunctionalDependencies
info needed
10
updated
Aug 24, 2021
Inflexible DerivingVia
#20099
· created
Jul 11, 2021
by
Jaro Reinders
DerivingVia
P
low
T
feature request
deriving
proposal pending
3
updated
Sep 28, 2021
Odd GND failure/success
#19936
· created
Jun 03, 2021
by
David Feuer
DerivingVia
T
question
deriving
info needed
roles
6
updated
Jun 08, 2021
Should Generically (/ Generically1) derive newtype Generic (/ Generic1)?
#19906
· created
May 27, 2021
by
Icelandjack
DerivingVia
P
low
T
feature request
core libraries
deriving
info needed
3
updated
May 30, 2021
Don't allow deriving-via when the via type is identical to the type intsances are being derived for
#19465
· created
Mar 01, 2021
by
Ollie Charles
DerivingVia
T
feature request
4
3
updated
Jul 05, 2021
DerivingVia: check via type with empty class list, allow omitting empty class list
#18258
· created
May 29, 2020
by
Icelandjack
DerivingVia
1
updated
May 29, 2020
Relax inferred context simplification to allow "exotic" contexts for GeneralizedNewtypeDeriving and DerivingVia instances.
#18219
· created
May 22, 2020
by
Andrew Pritchard
DerivingVia
T
feature request
deriving
0
updated
May 24, 2020
Parameterizing Stock instance deriving
#17210
· created
Sep 18, 2019
by
Sylvain Henry
DerivingVia
T
feature request
1
updated
Sep 18, 2019
-XDerivingVia (and deriving strategies) is under specified in the manual
#17183
· created
Sep 12, 2019
by
Richard Eisenberg
DerivingVia
T
bug
deriving
documentation
1
updated
Jul 05, 2021
GHC determine illegal kind for standalone deriving with Deriving via
#15376
· created
Jul 14, 2018
by
mizunashi_mana
5
DerivingVia
P
normal
T
bug
Trac import
deriving
program incorrectly rejected
7
updated
May 09, 2022