Issues · Glasgow Haskell Compiler / GHC · GitLab

Confusing ghci error message

#16358 · opened Feb 23, 2019 by Levent Erkök 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
GHC fails when GHC_PACKAGE_PATH contains trailing slash

#16360 · opened Feb 23, 2019 by Niklas Hambüchen 3 Plow Trac import bug newcomer
- CLOSED
- 5
- 3
updated Jul 07, 2019
Deriving a class via an instance that has a TypeError constraint using standalone deriving fails during compilation.

#16362 · opened Feb 24, 2019 by j9794 5 Pnormal Trac import bug custom type errors
- CLOSED
- 7
updated Jul 07, 2019
Panic when trying to openFile with -fdefer-type-errors

#16367 · opened Feb 26, 2019 by vilem 5 GHCi Pnormal Trac import bug runtime crash
- CLOSED
- 3
updated Jul 07, 2019
Boot GHC's libffi installation path leaks into stage1 build

#16368 · opened Feb 26, 2019 by Sebastian Graf ⊥ 5 Pnormal Trac import bug hadrian
- CLOSED
- 5
updated Jul 07, 2019
TypeApplications obscure "Variable not in scope" error message

#16375 · opened Mar 01, 2019 by roland 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
`TypeError` in a pattern should flag inaccessible code

#16377 · opened Mar 01, 2019 by Iavor S. Diatchki 5 Pnormal Trac import bug custom type errors typechecker
- CLOSED
- 2
updated Jul 07, 2019
bkpcabal01 fails with recent Cabal

#16378 · opened Mar 02, 2019 by Ben Gamari 8.8.1 10 Phighest Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
JuicyPixels build panics on s390x ghc-8.4.4

#16379 · opened Mar 02, 2019 by Jens Petersen 5 Pnormal Trac import bug compiler crash
- CLOSED
- 6
updated Jul 07, 2019
Regression: Implicitly kind variables not in scope

#16381 · opened Mar 03, 2019 by Ben Gamari 8.10.1 10 Phighest Trac import bug typechecker
- CLOSED
- 2
updated Jul 07, 2019
GHC infers ill-kinded type for typed TH splice with unlifted values

#16384 · opened Mar 04, 2019 by Eric Seidel 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 1
- 6
updated Jul 07, 2019
Lousy error message for `instance forall c. c`

#16385 · opened Mar 04, 2019 by Ryan Scott 8.10.1 5 Pnormal Trac import bug error messages
- CLOSED
- 1
updated Jul 07, 2019
T16190 fails on Windows

#16389 · opened Mar 04, 2019 by Ben Gamari 8.10.1 10 NCG backend Phighest Trac import Windows broken test bug compiler crash
- CLOSED
- 6
updated Jul 07, 2019
GHC internal error while typechecking of instance definition

#16394 · opened Mar 05, 2019 by Day1721 8.8.1 3 Plow Trac import bug error messages typechecker
- CLOSED
- 3
updated Jul 07, 2019
Bad error message if we use TypeApplications with an identifier that doesn't exist

#16401 · opened Mar 07, 2019 by Mateusz Kowalczyk 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Array code works with GHC 8.4.4, hangs with GHC 8.6.4

#16406 · opened Mar 07, 2019 by Ghost User 8.6.5 5 Pnormal Trac import bug upstream
- CLOSED
- 11
updated Jul 07, 2019
Non-versioned haddock.exe is not part of the Windows bindist tarball

#16407 · opened Mar 08, 2019 by Moritz Kiefer 8.6.5 7 Phigh Trac import Windows bug packaging
- CLOSED
- 7
updated Jul 07, 2019
incomplete ghc-8.6.4 windows binary tarball

#16408 · opened Mar 08, 2019 by Bruno Damour 8.6.5 10 Phighest Trac import bug
- CLOSED
- 1
- 3
updated Jul 07, 2019
Order of declarations matters

#16410 · opened Mar 08, 2019 by Icelandjack 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Inconsistent -Wpartial-fields warnings with (~) vs. (~~)

#16411 · opened Mar 09, 2019 by Ryan Scott 8.10.1 5 Pnormal Trac import bug error messages
- CLOSED
- 3
- 0
updated Jul 07, 2019