Issues · Glasgow Haskell Compiler / GHC · GitLab

GHC doesn't optimize FP excess precision properly

#5165 · opened May 01, 2011 by Edward Z. Yang 7.6.1 3 Plow Trac import bug incorrect runtime result
- CLOSED
- 5
updated Sep 26, 2020
Visible type application doesn't work for functions with inferred types

#13060 · opened Jan 03, 2017 by Feuerbach 5 Pnormal Trac import bug typechecker
- CLOSED
- 6
updated Sep 26, 2020
QuantifiedConstraints not fully described in manual

#15354 · opened Jul 08, 2018 by Richard Eisenberg 5 Pnormal Trac import bug documentation
- CLOSED
- 5
updated Sep 25, 2020
Consider inferring a higher-rank kind for type synonyms

#13408 · opened Mar 10, 2017 by Richard Eisenberg 5 Pnormal Trac import TypeInType feature request visible dependent quantification
- 13
updated Sep 25, 2020
Location in -fdefer-type-errors

#7668 · opened Feb 06, 2013 by Krzysztof Gogolewski 8.0.1 5 Pnormal Trac import bug deferred type errors typechecker
- 6
updated Sep 25, 2020
Use NonEmpty lists in more places in the GHC API

#13823 · opened Jun 13, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import task
- CLOSED
- 7
updated Sep 24, 2020
ImpredicativeTypes type checking fails depending on syntax of arguments

#8808 · opened Feb 20, 2014 by guest 5 ImpredicativeTypes Pnormal Trac import bug typechecker
- 2
updated Sep 24, 2020
Review higher-rank and impredicative types

#4295 · opened Sep 07, 2010 by Simon Peyton Jones 8.0.1 5 ImpredicativeTypes Pnormal Trac import broken test bug
- CLOSED
- 4
- 25
updated Sep 24, 2020
Impredicativity bug: Church2 test gives a rather confusing error with the HEAD

#1330 · opened May 05, 2007 by Ian Lynagh <igloo@earth.li> 8.0.1 0 ImpredicativeTypes Plow Trac import broken test bug typechecker
- CLOSED
- 4
- 12
updated Sep 24, 2020
Impredicative implicit parameters

#7026 · opened Jun 23, 2012 by Ashley Yakeley 5 ImpredicativeTypes Pnormal Trac import bug typechecker
- CLOSED
- 4
- 4
updated Sep 24, 2020
Polymorphism and type classes

#9730 · opened Oct 27, 2014 by mjaskel 5 ImpredicativeTypes Pnormal Trac import bug typechecker
- CLOSED
- 5
- 2
updated Sep 24, 2020
Add more bit fiddling functions to 'integer-gmp'

#7860 · opened Apr 23, 2013 by lebedev 9.2.1 5 Pnormal Trac import core libraries feature request ghc-bignum integer-gmp
- 23
updated Sep 24, 2020
Maverick GHC --make problem - linking problem

#8843 · opened Mar 04, 2014 by teuffy 5 Pnormal Trac import bug compiler crash
- CLOSED
- 1
updated Sep 24, 2020
GHC 6.12.2 on Mac OS X from GHC-6.12.2-i386.pkg fails with "Undefined symbols: "_iconv_close", referenced from: _hs_iconv_close in libHSbase-4.2.0.1.a(iconv.o) ..."

#4068 · opened May 13, 2010 by thorkilnaur 6.12.3 7 Phigh Trac import bug
- CLOSED
- 8
updated Sep 24, 2020
Separate PprFlags (used by Outputable) from DynFlags

#10143 · opened Mar 07, 2015 by Edward Z. Yang 5 Pnormal Trac import task
- CLOSED
- 3
- 17
updated Sep 24, 2020
Pattern-match warnings for datatypes with COMPLETE sets break abstraction

#13964 · opened Jul 12, 2017 by Ryan Scott 5 Pnormal PatternSynonyms Trac import bug error messages pattern match warnings
- 1
- 13
updated Sep 23, 2020
Erroneous "non-exhaustive pattern match" using nested GADT with strictness annotation

#15305 · opened Jun 23, 2018 by jkoppel 8.8.1 5 Pnormal Trac import bug error messages pattern match warnings typechecker
- CLOSED
- 15
updated Sep 22, 2020
RebindableSyntax and Arrow

#7828 · opened Apr 10, 2013 by AlessandroVermeulen 8.0.1 5 Arrows Pnormal Trac import bug typechecker
- 60
updated Sep 22, 2020
T5975a is broken on Windows

#7305 · opened Oct 08, 2012 by Simon Marlow 8.0.1 5 Pnormal Trac import bug testsuite
- CLOSED
- 2
- 11
updated Sep 21, 2020
Add flag like '-xc' that only reports uncaught exceptions

#8512 · opened Nov 09, 2013 by blitzcode 5 Pnormal RTS Trac import feature request
- CLOSED
- 3
updated Sep 21, 2020

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