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Glasgow Haskell Compiler
GHC
Issues
Open
271
Closed
972
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1,243
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Constraint synonym with Implicit Parameter
#11466
· opened
Jan 20, 2016
by
Joachim Breitner
8.0.1
5
P
normal
Trac import
bug
typechecker
CLOSED
8
updated
Jul 07, 2019
ImpredicativeTypes causes GHC panic with 8.0.1-rc1
#11428
· opened
Jan 14, 2016
by
Ryan Scott
8.0.1
7
ImpredicativeTypes
P
high
Trac import
TypeApplications
bug
typechecker
CLOSED
2
updated
Jul 07, 2019
GHC mistakenly believes datatype with type synonym in its type can't be eta-reduced
#11416
· opened
Jan 13, 2016
by
Ryan Scott
8.0.1
5
P
normal
Trac import
TypeInType
bug
typechecker
CLOSED
5
updated
Jul 07, 2019
TypeError is fragile
#11391
· opened
Jan 09, 2016
by
Ben Gamari
8.0.1
7
P
high
Trac import
bug
custom type errors
error messages
typechecker
CLOSED
8
updated
Jul 07, 2019
Inconsistent specified type variables among functions and datatypes/classes when using -XTypeApplications
#11376
· opened
Jan 08, 2016
by
Ryan Scott
8.0.1
5
P
normal
Trac import
TypeApplications
TypeInType
bug
typechecker
CLOSED
33
updated
Jul 07, 2019
Test tc253 doesn't pass with reversed uniques
#11361
· opened
Jan 06, 2016
by
niteria
8.0.1
7
P
high
Trac import
bug
typechecker
CLOSED
8
updated
Jul 07, 2019
GHC panic
#11356
· opened
Jan 05, 2016
by
Icelandjack
8.0.1
5
P
normal
Trac import
TypeInType
bug
compiler crash
typechecker
CLOSED
6
updated
Jul 07, 2019
Scoped type variables in pattern synonyms
#11351
· opened
Jan 04, 2016
by
Icelandjack
8.0.1
5
P
normal
Trac import
bug
feature request
typechecker
CLOSED
5
updated
Jul 07, 2019
Awkward error message "Expecting one fewer argument to ‘*’"
#11313
· opened
Dec 29, 2015
by
rwbarton
8.0.1
3
P
low
Trac import
bug
typechecker
CLOSED
2
updated
Jul 07, 2019
Spurious potential superclass cycle with constraint synonyms
#11278
· opened
Dec 23, 2015
by
Edward Z. Yang
8.0.1
7
P
high
Trac import
bug
typechecker
CLOSED
1
updated
Jul 07, 2019
Expected kind ‘k0’, but has kind ‘(forall k. k, forall k. k)’
#11255
· opened
Dec 18, 2015
by
atnnn
8.0.1
5
P
normal
Trac import
bug
typechecker
CLOSED
2
updated
Jul 07, 2019
Kind-level PartialTypeSignatures causes internal error
#11241
· opened
Dec 17, 2015
by
Adam Gundry
8.0.1
5
P
normal
Trac import
TypeInType
bug
typechecker
CLOSED
4
updated
Jul 07, 2019
Type synonyms are not expanded in the data type declaration return kind
#11237
· opened
Dec 16, 2015
by
thomasw
8.0.1
5
P
normal
Trac import
bug
typechecker
CLOSED
4
updated
Jul 07, 2019
Stack overflow instead of type check failure in Servant route
#11220
· opened
Dec 14, 2015
by
Leonid Onokhov
8.0.1
7
P
high
Trac import
bug
compiler crash
typechecker
CLOSED
9
updated
Jul 07, 2019
Induced `Eq` constraint on numeric literal + partial type signature = panic!
#11192
· opened
Dec 10, 2015
by
kwf
8.0.1
5
P
normal
Trac import
bug
compiler crash
numerics
typechecker
CLOSED
2
updated
Jul 07, 2019
Type-level skolem capture leads to core lint error
#11142
· opened
Nov 27, 2015
by
Richard Eisenberg
8.0.1
7
P
high
Trac import
bug
typechecker
CLOSED
7
updated
Jul 07, 2019
Associated type family: panic due to mismatch in arity of default instances
#11136
· opened
Nov 26, 2015
by
airini
8.0.1
5
P
normal
Trac import
bug
compiler crash
typechecker
CLOSED
2
updated
Jul 07, 2019
Ambiguous inferred type causes a panic
#11122
· opened
Nov 22, 2015
by
tuplanolla
8.0.1
5
P
normal
Trac import
bug
typechecker
CLOSED
7
updated
Jul 07, 2019
Spurious superclass cycle error with type equalities
#11067
· opened
Nov 07, 2015
by
oerjan@nvg.ntnu.no
8.0.1
5
P
normal
Trac import
bug
typechecker
CLOSED
16
updated
Jul 07, 2019
Panic with incorrect pattern synonym signature
#11039
· opened
Oct 30, 2015
by
Matthew Pickering
8.0.1
7
P
high
Trac import
bug
typechecker
CLOSED
2
updated
Jul 07, 2019
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