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Glasgow Haskell Compiler
GHC
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31
Closed
207
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238
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Bad axiom produced for polykinded data family
#15852
· opened
Nov 02, 2018
by
Richard Eisenberg
8.8.1
5
P
normal
Trac import
TypeFamilies
TypeInType
bug
CLOSED
7
updated
Jul 07, 2019
Dependent quantification, GHC panic
#15859
· opened
Nov 05, 2018
by
Icelandjack
8.6.3
5
P
normal
Trac import
TypeInType
bug
CLOSED
1
3
updated
Jul 07, 2019
Panic with promoted types that Typeable doesn't support
#15862
· opened
Nov 05, 2018
by
Ryan Scott
8.8.1
5
P
normal
Trac import
TypeInType
Typeable
bug
compiler crash
CLOSED
7
8
updated
Feb 25, 2020
Odd pretty printing of equality constraint in kind ('GHC.Types.Eq# <>)
#15872
· opened
Nov 07, 2018
by
Icelandjack
8.10.1
5
P
normal
Trac import
TypeInType
bug
error messages
CLOSED
5
11
updated
Jul 07, 2019
Data families with higher-rank kinds
#15874
· opened
Nov 07, 2018
by
Icelandjack
5
P
normal
Trac import
TypeInType
bug
CLOSED
2
updated
Jul 07, 2019
GHC Panic: data A n (a :: n) :: a -> Type
#15881
· opened
Nov 09, 2018
by
Icelandjack
8.6.3
5
P
normal
Trac import
TypeInType
bug
CLOSED
8
updated
Jul 07, 2019
GHC panic: newtype F rep = F (forall (a :: TYPE rep). a)
#15883
· opened
Nov 09, 2018
by
Icelandjack
8.10.1
5
P
normal
Trac import
TypeInType
UnliftedNewtypes
bug
compiler crash
typechecker
CLOSED
6
updated
Jan 17, 2020
Associated type family can't be used at the kind level within other parts of parent class
#15942
· opened
Nov 23, 2018
by
Icelandjack
8.6.3
5
P
normal
Trac import
TypeApplications
TypeInType
bug
CLOSED
2
8
updated
Sep 19, 2020
GHC HEAD type family regression involving invisible arguments
#16008
· opened
Dec 07, 2018
by
Ryan Scott
8.8.1
10
P
highest
Trac import
TypeFamilies
TypeInType
bug
typechecker
CLOSED
6
updated
Jul 07, 2019
GHC HEAD-only panic (buildKindCoercion)
#16188
· opened
Jan 16, 2019
by
Ryan Scott
8.8.1
10
P
highest
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
3
8
updated
Jul 07, 2019
GHC HEAD-only Core Lint error (Argument value doesn't match argument type)
#16204
· opened
Jan 19, 2019
by
Ryan Scott
8.8.1
10
P
highest
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
3
5
updated
Jul 07, 2019
GHC HEAD-only Core Lint error (Trans coercion mis-match)
#16225
· opened
Jan 23, 2019
by
Ryan Scott
8.8.1
10
P
highest
Trac import
TypeInType
bug
typechecker
CLOSED
3
2
updated
Jul 07, 2019
Couldn't match kind ‘k1’ with ‘k1’
#16244
· opened
Jan 27, 2019
by
Ryan Scott
5
P
normal
Trac import
TypeInType
bug
error messages
typechecker
CLOSED
2
2
updated
May 05, 2020
GHC panic (No skolem info) with RankNTypes and strange scoping
#16245
· opened
Jan 27, 2019
by
Ryan Scott
5
P
normal
QuantifiedConstraints
RankNTypes
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
4
9
updated
Dec 31, 2020
GHC 8.6 Core Lint regression (Kind application error)
#16247
· opened
Jan 27, 2019
by
Ryan Scott
8.10.1
5
P
normal
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
8
updated
Jul 07, 2019
Rework GHC's treatment of constraints in kinds
#16263
· opened
Jan 31, 2019
by
Richard Eisenberg
8.10.1
5
P
normal
Trac import
TypeInType
bug
newcomer
CLOSED
14
updated
Jul 07, 2019
Program fails with "Impossible case alternative" when optimized
#16310
· opened
Feb 12, 2019
by
Ryan Scott
5
P
normal
Trac import
TypeInType
bug
runtime crash
CLOSED
8
updated
Jul 07, 2019
GHC HEAD regression: piResultTys1
#16347
· opened
Feb 20, 2019
by
Ryan Scott
8.10.1
10
P
highest
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
3
6
updated
Jul 07, 2019
"Quantified type's kind mentions quantified type variable" error with fancy-kinded GADT
#16391
· opened
Mar 05, 2019
by
Ryan Scott
8.10.1
5
P
normal
Trac import
TypeInType
bug
typechecker
CLOSED
4
updated
Jul 27, 2020
Higher-rank kinds lead to substitution assertion failure
#16600
· opened
Apr 22, 2019
by
Richard Eisenberg
TypeInType
bug
CLOSED
4
updated
Jun 08, 2019
Scoped kind variables are broken
#16635
· opened
May 07, 2019
by
Vladislav Zavialov
TypeInType
bug
typechecker
1
22
updated
Sep 25, 2019
Compile-time stack overflow exception in GHC HEAD only
#16902
· opened
Jul 02, 2019
by
Ryan Scott
8.10.1
TypeInType
bug
CLOSED
5
3
updated
Jul 05, 2019
Kind inference bug in type family declaration
#17131
· opened
Aug 29, 2019
by
Simon Peyton Jones
TypeFamilies
TypeInType
CLOSED
2
4
updated
May 13, 2020
Kind-checking associated types
#17327
· opened
Oct 09, 2019
by
mniip
TypeFamilies
TypeInType
bug
typechecker
2
updated
Feb 18, 2020
Implement homogeneous equality
#17368
· opened
Oct 16, 2019
by
Richard Eisenberg
TypeInType
core lint
task
typechecker
2
updated
Mar 10, 2020
Regression involving unboxed types and type families
#17541
· opened
Dec 04, 2019
by
Matthew Pickering
P
normal
TypeInType
bug
program incorrectly rejected
typechecker
CLOSED
2
9
updated
Dec 12, 2019
`Any` appearing in a quantified constraint
#17562
· opened
Dec 10, 2019
by
Richard Eisenberg
9.0.1
QuantifiedConstraints
TypeInType
bug
error messages
typechecker
CLOSED
3
4
updated
Jan 11, 2021
Never `Any`-ify during kind inference
#17567
· opened
Dec 11, 2019
by
Richard Eisenberg
TypeInType
task
typechecker
CLOSED
2
1
11
updated
Jan 11, 2021
Type-level multiplication parsed as application at kind *, no guidance provided
#17621
· opened
Dec 28, 2019
by
Gesh
P
normal
TypeInType
bug
error messages
3
updated
Jan 05, 2020
Kill EQ1
#17674
· opened
Jan 13, 2020
by
Richard Eisenberg
TypeInType
task
2
4
updated
May 18, 2020
eqType fails on comparing FunTys
0 of 3 tasks completed
#17675
· opened
Jan 13, 2020
by
Richard Eisenberg
P
normal
TypeInType
bug
levity polymorphism
1
1
updated
May 02, 2020
A cast might get in the way of instantiation
#18062
· opened
Apr 15, 2020
by
Simon Peyton Jones
P
normal
TypeInType
bug
typechecker
1
updated
Apr 27, 2020
Order of StandaloneKindSignatures and CUSKs extensions significant
#18308
· opened
Jun 07, 2020
by
Björn Hegerfors
CUSKs
P
normal
StandaloneKindSignatures
TypeInType
bug
typechecker
5
updated
Jun 26, 2020
Why check for -fdefer-type-errors in metaTyVarUpdateOK?
#18689
· opened
Sep 14, 2020
by
Richard Eisenberg
TypeInType
typechecker
1
updated
Dec 22, 2020
GHC panic (tcInvisibleTyBinder) when using constraint in a kind
#18714
· opened
Sep 18, 2020
by
Ryan Scott
TypeInType
bug
compiler crash
CLOSED
2
4
updated
Sep 21, 2020
Tighten up the treatment of loose types in the solver
#18753
· opened
Sep 26, 2020
by
Richard Eisenberg
TypeInType
constraint solver
typechecker
CLOSED
3
1
updated
Sep 30, 2020
Kind inference for newtypes in GADT syntax is deeply broken
#18891
· opened
Oct 26, 2020
by
Richard Eisenberg
9.2.1
GADTs
P
normal
PolyKinds
StandaloneKindSignatures
TypeFamilies
TypeInType
UnliftedNewtypes
bug
levity polymorphism
typechecker
CLOSED
2
3
updated
Dec 08, 2020
TypeInType prevents Typeable from being resolved from a given
#19196
· opened
Jan 08, 2021
by
Serge Kosyrev
TypeInType
Typeable
program incorrectly rejected
typechecker
CLOSED
3
updated
Jan 11, 2021
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