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Glasgow Haskell Compiler
GHC
Issues
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495
Closed
800
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[Discussion] Integrating DataTypeable, Functor, Foldable, Traversable, Generic and Lift in the `stock` deriving strategy
#19707
· opened
Apr 15, 2021
by
Hécate Moonlight
P
low
T
feature request
deriving
2
7
updated
Apr 16, 2021
`Messages` can't be easily printed for debugging purposes
#19694
· opened
Apr 13, 2021
by
Matthew Pickering
P
low
T
task
error messages
newcomer
1
3
updated
Apr 19, 2021
a larger suite of cas primitive types would be really nice
#19681
· opened
Apr 09, 2021
by
Edward Kmett
P
low
T
feature request
primops
2
updated
Apr 16, 2021
runExists: a type-level version of runRW
#19675
· opened
Apr 09, 2021
by
Simon Peyton Jones
P
low
T
feature request
typechecker
3
updated
Apr 09, 2021
Make hadrian refuse to test when flavour is quick (or devel2 or ...)
#19671
· opened
Apr 08, 2021
by
Oleg Grenrus
P
low
T
feature request
hadrian
testsuite
2
updated
Apr 09, 2021
Incompleteness of solving: D/N cannot rewrite D/R
#19665
· opened
Apr 07, 2021
by
Richard Eisenberg
⊥
Coercible
P
low
T
bug
constraint solver
0
updated
Apr 13, 2021
Inconsistent multiple declarations error in Template Haskell quotations
#19664
· opened
Apr 07, 2021
by
Jaro Reinders
OverloadedRecordFields
P
low
T
bug
TemplateHaskell
records
1
8
updated
Apr 10, 2021
Missing interface-file declaration when splicing lifted quote
#19662
· opened
Apr 06, 2021
by
Jaro Reinders
9.4.1
P
low
T
bug
TemplateHaskell
7
updated
Apr 22, 2021
Potential regression when specializing the linear register allocator
#19656
· opened
Apr 06, 2021
by
Andreas Klebinger
P
low
compiler perf
specialisation
0
updated
Apr 08, 2021
GHC's failure to rewrite in coercions & kinds leads to spurious occurs-check failure
#19652
· opened
Apr 05, 2021
by
Richard Eisenberg
P
low
T
bug
TypeInType
constraint solver
typechecker
0
updated
Apr 08, 2021
Split up PState
#19612
· opened
Mar 28, 2021
by
Sebastian Graf
P
low
T
bug
compiler perf
parser
1
2
updated
Apr 03, 2021
When compiling test binaries hadrian doesn't use compileAndLinkHs
#19606
· opened
Mar 27, 2021
by
Oleg Grenrus
P
low
info needed
2
updated
Apr 08, 2021
Type applications in patterns should also work for universal type variables
#19577
· opened
Mar 22, 2021
by
Sebastian Graf
P
low
T
feature request
TypeApplications
10
updated
Apr 08, 2021
Improvement for closed type families based on equation apartness
#19568
· opened
Mar 20, 2021
by
Alexis King
P
low
T
feature request
TypeFamilies
injective type families
5
updated
Apr 08, 2021
Cast worker/wrapper does not respect -fno-worker-wrapper
#19553
· opened
Mar 17, 2021
by
Christiaan Baaij
P
low
T
feature request
demand analysis
ghc proposal
11
updated
Apr 18, 2021
Non-existant scoping semantics for IMP-RULEs makes Simplifier build ill-scoped Core programs
#19529
· opened
Mar 12, 2021
by
Sebastian Graf
P
low
T
bug
core lint
rules
simplifier
5
updated
Apr 08, 2021
Rebindable Syntax and LinearTypes (allow a version of RebindableSyntax without ifThenElse)
#19477
· opened
Mar 02, 2021
by
Edward Kmett
LinearTypes
P
low
RebindableSyntax
T
feature request
1
5
updated
Apr 08, 2021
Duplicated test in GHC.Tc.Solver.Rewrite.rewrite_exact_fam_app
#19447
· opened
Feb 26, 2021
by
Simon Peyton Jones
P
low
constraint solver
info needed
4
updated
Apr 09, 2021
User guide sections are in a strange order
#19391
· opened
Feb 17, 2021
by
Matthew Pickering
P
low
T
bug
documentation
newcomer
1
1
updated
Mar 06, 2021
Promotion quote syntax without -XDataKinds
#19304
· opened
Feb 03, 2021
by
Krzysztof Gogolewski
DataKinds
P
low
T
bug
program incorrectly accepted
1
updated
Feb 08, 2021
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