Issues · Glasgow Haskell Compiler / GHC · GitLab

"evaluate" optimized away

#5129 · opened Apr 18, 2011 by dons 8.4.2 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 37
updated Jul 07, 2019
Confusing "parse error in pattern" for spurious indentation.

#11188 · opened Dec 09, 2015 by andreas.abel 8.4.2 5 Pnormal Trac import bug parser
- CLOSED
- 6
updated Jul 07, 2019
ghc: panic! (the 'impossible' happened) translateConPatVec: lookup

#12158 · opened Jun 06, 2016 by wozgonon 8.4.2 7 Phigh Trac import bug
- CLOSED
- 17
updated Jul 07, 2019
Cabal configure regresses in space/time

#13930 · opened Jul 06, 2017 by Ben Gamari 8.4.2 10 Phighest Trac import bug runtime perf
- CLOSED
- 18
updated Jul 07, 2019
Data instances of kind Constraint

#14048 · opened Jul 28, 2017 by Icelandjack 8.4.2 5 Pnormal Trac import bug
- CLOSED
- 10
updated Jul 07, 2019
Significant GHCi speed regression with :module and `let` in GHC 8.2.1

#14052 · opened Jul 29, 2017 by Ryan Scott 8.4.2 7 GHCi Phigh Trac import bug runtime perf
- CLOSED
- 23
updated Jul 07, 2019
ghc-iserv sometimes segfaults in profiled way

#14705 · opened Jan 22, 2018 by Ben Gamari 8.4.2 10 Phighest Trac import bug profiling runtime crash
- CLOSED
- 6
updated Jul 07, 2019
Unboxed tuple allowed in context: ((##)) => ()

#14740 · opened Jan 30, 2018 by Icelandjack 8.4.2 5 Pnormal Trac import UnboxedTuples bug parser
- CLOSED
- 6
updated Jul 07, 2019
Compiling with -g fails -lint-core checks

#14779 · opened Feb 08, 2018 by niteria 8.4.2 5 Pnormal Trac import bug compiler crash debug information
- CLOSED
- 28
updated Jul 07, 2019
Renamer hangs (because of -XInstanceSigs?)

#14846 · opened Feb 23, 2018 by Icelandjack 8.4.2 5 InstanceSigs Pnormal Trac import TypeInType bug
- CLOSED
- 10
updated Jul 07, 2019
-O -g breaks string literals

#14868 · opened Feb 28, 2018 by takano-akio 8.4.2 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
Cabal bump broke ext-interp tests on Darwin

#14891 · opened Mar 05, 2018 by Ben Gamari 8.4.2 10 Phighest Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
HEAD fails to build with -g1

#14894 · opened Mar 05, 2018 by niteria 8.4.2 5 Pnormal Trac import bug debug information
- CLOSED
- 5
updated Jul 07, 2019
GHCi segfaults with +RTS -Di after hitting a breakpoint

#14905 · opened Mar 09, 2018 by Ömer Sinan Ağacan 8.4.2 5 GHCi Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Release notes have wrong version of base package

#14906 · opened Mar 09, 2018 by Ben Gamari 8.4.2 7 Phigh Trac import bug documentation
- CLOSED
- 3
updated Jul 07, 2019
Missing checks when deriving special classes

#14916 · opened Mar 13, 2018 by Andres Löh 8.4.2 5 Pnormal Trac import bug deriving error messages typechecker
- CLOSED
- 2
updated Jul 07, 2019
GHC 8.4.1 regression: derived Read instances with field names containing # no longer parse

#14918 · opened Mar 14, 2018 by Ryan Scott 8.4.2 7 Phigh Trac import bug deriving incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
Non-ASCII type names get garbled when their `TypeRep` is shown

#14925 · opened Mar 15, 2018 by leftaroundabout 8.4.2 3 Plow Trac import Typeable Unicode bug core libraries incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Segfault compiling file that uses Template Haskell with -prof

#14931 · opened Mar 16, 2018 by Ryan Scott 8.4.2 10 Phighest Trac import bug compiler crash profiling
- CLOSED
- 11
updated Jul 07, 2019
DeriveAnyClass produces unjustifiably untouchable unification variables

#14932 · opened Mar 17, 2018 by Ryan Scott 8.4.2 5 Pnormal Trac import bug deriving typechecker
- CLOSED
- 6
updated Jul 07, 2019