Issues · Glasgow Haskell Compiler / GHC · GitLab

HEAD is stricter about instance overlap involving nonlinear unification

#19052 · opened Dec 12, 2020 by Alexis King 9.2.1 Pnormal bug program incorrectly rejected
- CLOSED
- 3
- 1
- 8
updated Dec 19, 2020
Safe haskell violation for base on darwin?

#19002 · opened Nov 27, 2020 by Andreas Klebinger 9.2.1 Pnormal Safe Haskell bug ghc build failure macOS upstream
- CLOSED
- 2
- 5
updated Dec 09, 2020
Out-of-scope type variables when combining GeneralizedNewtypeDeriving with higher-rank type synonyms

#18914 · opened Oct 31, 2020 by jwaldmann 9.2.1 Pnormal bug deriving program incorrectly rejected
- CLOSED
- 2
- 11
updated Dec 19, 2020
Kind inference for newtypes in GADT syntax is deeply broken

#18891 · opened Oct 26, 2020 by Richard Eisenberg 9.2.1 GADTs Pnormal PolyKinds StandaloneKindSignatures TypeFamilies TypeInType UnliftedNewtypes bug levity polymorphism typechecker
- CLOSED
- 2
- 3
updated Dec 08, 2020
MO_UF_Conv MachOp should not be implemented by foreign call.

#18872 · opened Oct 21, 2020 by Andreas Klebinger 9.2.1 Pnormal bug runtime perf
- 1
- 2
updated Nov 08, 2020
:kind! fails to expand type synonyms

#18828 · opened Oct 11, 2020 by Icelandjack 9.2.1 GHCi Pnormal bug
- CLOSED
- 4
- 9
updated Nov 09, 2020
Hadrian: Build tries to use

#18810 · opened Oct 06, 2020 by Andreas Klebinger 9.2.1 Pnormal bug hadrian
- CLOSED
- 2
updated Oct 07, 2020
Poorly formatted Core Lint error from lintAxioms

#18770 · opened Sep 29, 2020 by Richard Eisenberg 9.2.1 Pnormal bug core lint error messages
- CLOSED
- 3
- 1
updated Nov 03, 2020
Hadrian's stdout/stderr capture can capture unbounded output

#18719 · opened Sep 18, 2020 by Ben Gamari 9.2.1 Pnormal bug hadrian
- 0
updated Sep 18, 2020
Kind error when using partial type signatures

#18542 · opened Aug 05, 2020 by lennart@augustsson.net 9.2.1 Pnormal bug program incorrectly rejected typechecker
- CLOSED
- 4
updated Aug 06, 2020
Pattern synonyms and record selectors

#18452 · opened Jul 14, 2020 by Simon Peyton Jones 9.2.1 Pnormal PatternSynonyms bug records
- 1
- 11
updated Jan 14, 2021
Improve trimming of DmdAnal results using findTypeShape.

#18349 · opened Jun 17, 2020 by Andreas Klebinger 9.2.1 Pnormal bug demand analysis runtime perf
- 5
updated Jan 23, 2021
"lookupIdSubst" warnings when compiling haddock

#18326 · opened Jun 11, 2020 by Sebastian Graf 9.2.1 Pnormal bug compiler crash
- 5
updated Jan 22, 2021
NCG: Unreachable incorrect code in `outOfLineCmmOp`

#18183 · opened May 13, 2020 by Andreas Klebinger 9.2.1 NCG backend Pnormal bug
- 0
updated Jan 22, 2021
Derived enum instances should support list fusion.

#18178 · opened May 12, 2020 by Andreas Klebinger 9.2.1 Pnormal core libraries feature request runtime perf
- 3
updated Jan 12, 2021
RTS flushTrace function doesn't flush the eventlog

#18043 · opened Apr 11, 2020 by Dmitry Ivanov 9.2.1 Pnormal RTS bug eventlog
- CLOSED
- 7
- 1
updated Nov 24, 2020
Data.Bits.testBit should use tagToEnum#

#18014 · opened Apr 04, 2020 by Andreas Klebinger 9.2.1 Pnormal core libraries feature request runtime perf
- 1
- 1
- 1
updated Jan 12, 2021
interruptible file open

#17912 · opened Mar 11, 2020 by alexvieth 9.2.1 Pnormal bug core libraries
- 8
updated Jan 12, 2021
`word2Double#` does not match `doubleFromInteger` for large values

#17782 · opened Feb 03, 2020 by Alexey Kuleshevich 9.2.1 Pnormal bug core libraries numerics
- 2
- 13
updated Jan 23, 2021
Warning about redundant bang patterns

#17340 · opened Oct 10, 2019 by Lemming 9.2.1 BangPatterns Pnormal error messages feature request newcomer
- 24
updated Sep 24, 2020

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