Issues · Glasgow Haskell Compiler / GHC · GitLab

Review: Fix test output after 'Some tidying up of type pretty-printing'

#13760 · opened May 27, 2017 by Alan Zimmerman 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Strange error message for deriving Data

#13759 · opened May 27, 2017 by Alan Zimmerman 5 Pnormal Trac import bug deriving
- CLOSED
- 3
updated Jul 07, 2019
Deriving can't find an instance that holds, standalone deriving works

#13758 · opened May 26, 2017 by Icelandjack 8.2.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Are you for or against writing "otherwise" as a keyword?

#13757 · opened May 26, 2017 by vanto 5 Pnormal Trac import error messages feature request
- CLOSED
- 12
updated Jul 07, 2019
Typo in user guide suggests that there's an -O* option

#13756 · opened May 25, 2017 by Niklas Hambüchen 8.2.1 5 Pnormal Trac import bug documentation
- CLOSED
- 4
updated Jul 07, 2019
GHC-8.0.2+ spits out $dm names in error messages

#13755 · opened May 25, 2017 by Zilin Chen 5 Pnormal Trac import bug error messages typechecker
- 6
updated Feb 11, 2020
ghc-8.0.2+ rejects more instance declarations

#13754 · opened May 25, 2017 by Zilin Chen 5 Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
Improve GHC's ghc package environment lookup logic

#13753 · opened May 25, 2017 by Herbert Valerio Riedel 5 Pnormal Trac import feature request
- 15
updated Jan 23, 2020
Odd pattern synonym type errors

#13752 · opened May 25, 2017 by David Feuer 8.4.1 5 Pnormal PatternSynonyms Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
Runtime crash with <<loop>> after concurrent stressing of STM computations

#13751 · opened May 24, 2017 by literon 8.2.1 10 Phighest RTS Trac import bug runtime crash
- CLOSED
- 8
updated Jul 07, 2019
GHC produces incorrect coercions in hairy code

#13750 · opened May 24, 2017 by David Feuer 8.2.2 10 Phighest Trac import bug runtime crash
- CLOSED
- 18
updated Jul 07, 2019
Panic (initTc: unresolved constraints) on some bad code

#13749 · opened May 23, 2017 by uranium 5 Pnormal Trac import bug compiler crash
- CLOSED
- 4
updated Jul 07, 2019
Variables pretty-printed from -ddump-deriv are not scoped properly

#13748 · opened May 23, 2017 by Ryan Scott 5 Pnormal Trac import bug deriving typechecker
- 0
updated Jul 07, 2019
Can't use 'instance' keyword in associated type family instance

#13747 · opened May 23, 2017 by Niklas Hambüchen 8.4.1 5 Pnormal Trac import bug error messages newcomer
- CLOSED
- 7
updated Sep 23, 2019
Typeable changes in base-4.10 break ChasingBottoms's test suite

#13746 · opened May 22, 2017 by refold 5 Pnormal Trac import bug core libraries runtime crash
- CLOSED
- 2
updated Jul 07, 2019
Investigate compile-time regressions in regex-tdfa-1.2.2

#13745 · opened May 22, 2017 by Ben Gamari 8.2.3 7 Phigh Trac import compiler perf task
- 25
updated Nov 04, 2019
Compile-time regression in 8.2 when compiling bloodhound's test suite

#13744 · opened May 22, 2017 by refold 5 Pnormal Trac import bug compiler perf
- 1
updated Jul 07, 2019
Colourise command output

#13743 · opened May 22, 2017 by Icelandjack 5 GHCi Pnormal Trac import feature request
- 5
updated Jul 07, 2019
Code using ConstraintKinds needs explicit kind signature with GHC 8.2.1

#13742 · opened May 22, 2017 by albertov 5 ConstraintKinds Pnormal Trac import bug typechecker
- 13
updated Jul 07, 2019
Newtype unwrapping causes GHC panic

#13741 · opened May 22, 2017 by Vaibhav Sagar 5 GHCi Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019