Issues · Glasgow Haskell Compiler / GHC · GitLab

Wrong error message when using a data type as a class instance head

#12792 · opened Oct 31, 2016 by Joachim Breitner 3 Plow Trac import bug error messages newcomer
- 5
updated Jul 07, 2019
Data.Functor.Classes instances for ZipList

#12773 · opened Oct 28, 2016 by Icelandjack 3 Plow Trac import core libraries feature request
- 2
updated Jul 07, 2019
Make some reserved Unicode symbols "specials"

#12710 · opened Oct 15, 2016 by Josh Price 3 Plow Trac import Unicode feature request parser
- 0
updated Jul 07, 2019
Renamer should reject signatures that reexport only part of a declaration

#12705 · opened Oct 14, 2016 by Edward Z. Yang 3 Plow Trac import bug typechecker
- 0
updated Jul 07, 2019
Check if constraint synonym satisfies functional dependencies

#12704 · opened Oct 14, 2016 by Edward Z. Yang 3 FunctionalDependencies Plow Trac import bug typechecker
- 1
updated Jul 07, 2019
Refine the behaviour of -dno-debug-output and -dtrace-level

#12691 · opened Oct 11, 2016 by Matthew Pickering 8.2.1 3 Plow Trac import task
- CLOSED
- 2
updated Jul 07, 2019
GHC panic due to bindnow linker flag

#12684 · opened Oct 10, 2016 by basvandijk 3 Plow Trac import bug compiler crash
- 0
updated Jul 07, 2019
Permit type equality instances in signatures

#12680 · opened Oct 10, 2016 by Edward Z. Yang 3 Plow Trac import backpack feature request typechecker
- 22
updated Nov 26, 2019
Permit abstract data types in signatures that don't have kind *

#12679 · opened Oct 10, 2016 by Edward Z. Yang 3 Plow Trac import backpack feature request typechecker
- CLOSED
- 7
updated Jul 07, 2019
Unactionable core lint warning due to floating out

#12659 · opened Oct 04, 2016 by Matthew Pickering 3 Plow Trac import bug newcomer
- 3
updated Jul 07, 2019
type synonyms confuse generalized newtype deriving role checking

#12616 · opened Sep 24, 2016 by daviddarais 8.0.2 3 Plow RankNTypes Trac import bug deriving roles
- CLOSED
- 3
updated Jul 07, 2019
Regression in type inference with RankNTypes

#12557 · opened Aug 31, 2016 by slindley 3 ImpredicativeTypes Plow Trac import bug typechecker
- CLOSED
- 5
updated Jul 07, 2019
Bad error message when unidirectional pattern synonym used in bidirectional pattern synonym

#12535 · opened Aug 25, 2016 by Edward Z. Yang 3 Plow Trac import bug typechecker
- 0
updated Jul 07, 2019
Internal identifiers creeping into :show bindings

#12525 · opened Aug 23, 2016 by mniip 8.8.1 3 GHCi Plow Trac import bug runtime perf
- CLOSED
- 3
updated Jul 07, 2019
SPECIALIZABLE pragma?

#12463 · opened Aug 05, 2016 by Ben Gamari 3 Plow Trac import feature request inlining simplifier
- 25
updated Oct 07, 2020
Pattern synonym parse error should recommend enabling extension

#12429 · opened Jul 23, 2016 by agibiansky 8.2.1 3 Plow Trac import bug newcomer
- CLOSED
- 4
updated Jul 07, 2019
Some GCC versions warn about failed inlines

#12416 · opened Jul 21, 2016 by Ben Gamari 3 Plow RTS Trac import bug
- CLOSED
- 7
- 9
updated Nov 27, 2020
SIMD things introduce a metric ton of known key things

#12412 · opened Jul 19, 2016 by Ben Gamari 3 Plow SIMD Trac import bug compiler perf
- 2
updated Jul 07, 2019
Rename clashing type variables more consistently

#12382 · opened Jul 12, 2016 by Joachim Breitner 8.2.1 3 Plow Trac import feature request typechecker
- CLOSED
- 7
updated Jul 07, 2019
WARN pragma gives warning `warning: [-Wdeprecations]'

#12379 · opened Jul 11, 2016 by Zilin Chen 8.2.1 3 Plow Trac import bug error messages newcomer
- CLOSED
- 4
updated Jul 07, 2019

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