Issues · Glasgow Haskell Compiler / GHC · GitLab

Use GCC's JSON diagnostics output

#18333 · opened Jun 12, 2020 by Ben Gamari driver error messages feature request
- 1
- 0
updated Jun 12, 2020
Type instance unused variable warnings

#18288 · opened Jun 02, 2020 by John Ericson Pnormal bug error messages
- 2
updated Jun 30, 2020
OverloadedLists disables -Woverflowed-literals for values above maxBound

#18172 · opened May 10, 2020 by Bodigrim Pnormal bug error messages
- 3
- 1
- 1
updated Jun 26, 2020
ConstrainedClassMethods can trigger un-actionable redundant constraint warnings together with GND

#18148 · opened May 06, 2020 by Koz Ross Pnormal bug deriving error messages roles
- 18
updated May 22, 2020
Misplaced SPECIALISE instance pragma has poorly formatted error message (8.10.1+)

#18138 · opened May 04, 2020 by Ryan Scott error messages newcomer
- 1
updated May 14, 2020
Change the phrasing "Arising from the use of" to "Required by the use of" in no instance errors

#18100 · opened Apr 25, 2020 by NoidedSuper Pnormal bug error messages
- 4
- 22
updated May 29, 2020
GHCi :set +c causes warnings to be emitted twice

#18068 · opened Apr 17, 2020 by dramforever GHCi Plow bug error messages
- 4
updated Apr 21, 2020
Add warning for type aliases that monomorphise a PolyKinds-ed type

#18059 · opened Apr 14, 2020 by lspitzner PolyKinds error messages feature request
- 1
updated Apr 27, 2020
GHC should include the missing pattern in runtime errors for pattern match failure

#17998 · opened Apr 02, 2020 by Chris Smith error messages feature request
- 6
updated Apr 23, 2020
Better error message for attempt to use : with operator declarations

#17879 · opened Feb 26, 2020 by Bryan R Pnormal error messages feature request
- 1
- 2
updated Mar 30, 2020
Better error messages for misspelled modules

#17868 · opened Feb 23, 2020 by Niklas Hambüchen error messages feature request
- 0
updated Feb 23, 2020
DuplicateRecordFields trigger false import warnings

#17853 · opened Feb 17, 2020 by parsonsmatt OverloadedRecordFields Plow bug error messages program incorrectly rejected
- 1
- 1
updated Feb 25, 2020
Unused type variable error misidentifies the name of the type variable

#17838 · opened Feb 15, 2020 by Ryan Scott PolyKinds TypeFamilies bug error messages
- 5
updated Mar 31, 2020
Pattern syntax error message vague / pattern syntax overly restricted

#17824 · opened Feb 11, 2020 by John Ericson error messages feature request parser
- 7
updated Feb 20, 2020
-Winline-rule-shadowing doesn't work for wired-in Ids

#17778 · opened Feb 02, 2020 by Ömer Sinan Ağacan Pnormal bug error messages rules
- 1
updated Feb 20, 2020
Tell ghc which pragmas to recognize

#17715 · opened Jan 20, 2020 by Rob Rix error messages feature request
- 3
updated Jan 20, 2020
Inconsistent warning message involving type families

#17704 · opened Jan 17, 2020 by Ziyang Liu Pnormal bug error messages
- 1
updated Jan 21, 2020
Improve "File name does not match module name"

#17702 · opened Jan 17, 2020 by William Rusnack Pnormal error messages feature request newcomer
- 1
- 3
updated Jan 20, 2020
-fdefer-out-of-scope-variables causes incorrect variable name in -Wunused-do-bind warning

#17697 · opened Jan 16, 2020 by runeks Pnormal bug error messages
- 0
updated Jan 16, 2020
Type-level multiplication parsed as application at kind *, no guidance provided

#17621 · opened Dec 28, 2019 by Gesh Pnormal TypeInType bug error messages
- 3
updated Jan 05, 2020

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