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Glasgow Haskell Compiler
GHC
Issues
Open
2,770
Closed
12,276
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15,046
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Mark negation injective
#13797
· opened
Jun 07, 2017
by
Icelandjack
5
P
normal
Trac import
bug
injective type families
1
updated
Mar 17, 2020
Or-patterns as GHC extension
#3919
· opened
Mar 14, 2010
by
BjornEdstrom
5
P
normal
Trac import
feature request
1
21
updated
Mar 13, 2020
Hadrian build fails on FreeBSD
#16016
· opened
Dec 08, 2018
by
Ben Gamari
Make removal
7
P
high
Trac import
bug
hadrian
4
updated
Mar 13, 2020
Do finer-grained dependency analysis to infer more general kinds on type/class declarations
#9427
· opened
Aug 08, 2014
by
Richard Eisenberg
5
CUSKs
P
normal
Trac import
bug
2
updated
Mar 13, 2020
Invalid Eq/Ord instances in Data.Version
#2496
· opened
Aug 07, 2008
by
guest
8.2.1
5
P
normal
Trac import
bug
core libraries
27
updated
Mar 12, 2020
Coercible solver incomplete with recursive newtypes
#10184
· opened
Mar 23, 2015
by
Richard Eisenberg
⊥
3
P
low
Trac import
broken test
bug
5
updated
Mar 10, 2020
Faulty instance termination check, with PolyKinds and/or TypeInType
#15177
· opened
May 22, 2018
by
Simon Peyton Jones
5
P
normal
Trac import
bug
8
updated
Mar 10, 2020
Code generator does not correctly tag a pointer
#14677
· opened
Jan 16, 2018
by
Simon Peyton Jones
5
P
normal
Trac import
bug
code generation
pointer tagging
60
updated
Mar 10, 2020
AllowAmbiguousTypes doesn't play well with default class methods
#14266
· opened
Sep 21, 2017
by
Chris Martin
5
P
normal
Trac import
bug
20
updated
Mar 05, 2020
Explore moving from pretty to prettyprinter
#14005
· opened
Jul 21, 2017
by
Ben Gamari
8.6.1
5
P
normal
Trac import
task
16
updated
Mar 02, 2020
divInt# floated into a position which leads to low arity
#3034
· opened
Feb 18, 2009
by
batterseapower
8.0.1
0
Arity and eta expansion
P
low
Trac import
bug
15
updated
Feb 26, 2020
GHC doesn't optimize (strict) composition with id
#7542
· opened
Jan 01, 2013
by
shachaf
8.0.1
5
Arity and eta expansion
P
normal
Trac import
bug
runtime perf
26
updated
Feb 26, 2020
Eta expand PAPs
#10319
· opened
Apr 17, 2015
by
Joachim Breitner
5
Arity and eta expansion
P
normal
Trac import
task
2
updated
Feb 26, 2020
Massive blowup of code size on trivial program
#9020
· opened
Apr 22, 2014
by
Simon Peyton Jones
8.0.1
5
Arity and eta expansion
P
normal
Trac import
bug
12
updated
Feb 26, 2020
Manual eta expansion leads to orders of magnitude less allocations
#11146
· opened
Nov 30, 2015
by
niteria
5
Arity and eta expansion
P
normal
Trac import
bug
13
updated
Feb 26, 2020
Performance loss due to eta expansion
#11029
· opened
Oct 28, 2015
by
Neil Mitchell
5
Arity and eta expansion
P
normal
Trac import
bug
runtime perf
8
updated
Feb 26, 2020
Lint check: arity invariant
#10181
· opened
Mar 22, 2015
by
Joachim Breitner
5
Arity and eta expansion
P
normal
Trac import
task
11
updated
Feb 26, 2020
Check 'pure' method of 'Applicative (WrappedMonad m)'
#13876
· opened
Jun 26, 2017
by
Icelandjack
5
P
normal
Trac import
bug
11
updated
Feb 26, 2020
Implement native CPP
#14553
· opened
Dec 03, 2017
by
David Feuer
5
P
normal
Trac import
feature request
4
updated
Feb 25, 2020
Bad error message for a misaligned case block in a do-let expression
#16097
· opened
Dec 26, 2018
by
kanetw
5
P
normal
Trac import
bug
error messages
7
updated
Feb 24, 2020
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