Issues · Glasgow Haskell Compiler / GHC · GitLab

Export Stock, Stock1 modifiers with virtual stock instances

#20770 · created Dec 02, 2021 by Icelandjack DerivingVia Plow Tfeature 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 Plow Tfeature request deriving proposal pending
- 3
updated Sep 28, 2021
Odd GND failure/success

#19936 · created Jun 03, 2021 by David Feuer DerivingVia Tquestion deriving info needed roles
- 6
updated Jun 08, 2021
Should Generically (/ Generically1) derive newtype Generic (/ Generic1)?

#19906 · created May 27, 2021 by Icelandjack DerivingVia Plow Tfeature 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 Tfeature 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 Tfeature request deriving
- 0
updated May 24, 2020
Parameterizing Stock instance deriving

#17210 · created Sep 18, 2019 by Sylvain Henry DerivingVia Tfeature 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 Tbug 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 Pnormal Tbug Trac import deriving program incorrectly rejected
- 7
updated May 09, 2022