Issues · Glasgow Haskell Compiler / GHC · GitLab

checkStack sanity check fails

#16303 · opened Feb 11, 2019 by Ömer Sinan Ağacan 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 3
- 3
updated Jul 07, 2019
Flag to instruct GHC not to use an environment file

#16309 · opened Feb 12, 2019 by Richard Eisenberg 8.8.1 5 Pnormal Trac import feature request
- CLOSED
- 1
- 6
updated Jul 07, 2019
Program fails with "Impossible case alternative" when optimized

#16310 · opened Feb 12, 2019 by Ryan Scott 5 Pnormal Trac import TypeInType bug runtime crash
- CLOSED
- 8
updated Jul 07, 2019
Suggest -XExistentialQuantification for 'forall' in data declarations

#16311 · opened Feb 12, 2019 by Vladislav Zavialov 8.8.1 5 Pnormal Trac import backport parser task
- CLOSED
- 5
updated Jul 07, 2019
Optimization + adding an INLINE pragma triggers Core Lint error (Type of case alternatives not the same as the annotation on case)

#16312 · opened Feb 13, 2019 by Ryan Scott 5 Pnormal Trac import bug compiler crash typed holes
- CLOSED
- 4
- 7
updated Apr 23, 2020
Pattern synonym implicit existential quantification

#16315 · opened Feb 13, 2019 by Vladislav Zavialov 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
HIE files don't include module import/export information

#16317 · opened Feb 14, 2019 by Matthew Pickering 7 Phigh Trac import bug hie files
- CLOSED
- 1
updated Jul 07, 2019
Explicitly passing -package-env causes "Loaded package environment from .ghc.environment" message to be printed twice

#16318 · opened Feb 14, 2019 by Ryan Scott 5 GHCi Pnormal Trac import bug package system
- CLOSED
- 1
- 7
updated Aug 10, 2020
Suggest -XScopedTypeVariables instead of -XRankNTypes

#16321 · opened Feb 14, 2019 by Vladislav Zavialov 5 Pnormal Trac import feature request parser
- CLOSED
- 1
updated Jul 21, 2020
"deriving newtype instance" generates an infinite loop

#16322 · opened Feb 15, 2019 by paf31 5 Pnormal Trac import bug
- CLOSED
- 13
updated Jul 07, 2019
Cannot deduce X error with X provided in TypeFamilies

#16323 · opened Feb 15, 2019 by pjljvdlaar 5 Pnormal Trac import bug deriving
- CLOSED
- 2
updated Dec 13, 2019
Implement visible dependent quantification

#16326 · opened Feb 15, 2019 by Ryan Scott 8.10.1 5 Pnormal Trac import ghc proposal task visible dependent quantification
- CLOSED
- 5
updated Jul 07, 2019
Type inference in presence of pattern matching on GADTs

#16330 · opened Feb 16, 2019 by Sasa 3 GADTs Plow Trac import feature request
- CLOSED
- 1
updated Jul 07, 2019
REGRESSION: --supported-languages lies about supported languages, again

#16331 · opened Feb 16, 2019 by Herbert Valerio Riedel 8.8.1 10 Phighest Trac import bug
- CLOSED
- 1
- 1
- 23
updated Feb 25, 2020
Cross compilation broken under Hadrian

#16051 · opened Dec 15, 2018 by Ben Gamari Make removal 10 Phighest Trac import bug hadrian well-typed priorities
- CLOSED
- 18
updated May 25, 2020
Named wildcards in kinds

#16334 · opened Feb 17, 2019 by Vladislav Zavialov 8.10.1 5 Pnormal Trac import bug partial type sigs typechecker
- CLOSED
- 2
updated Mar 26, 2020
Build and deploy docker images on gitlab CI

#16336 · opened Feb 18, 2019 by Matthew Pickering 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Cannot put (.) or (!) type operators into an export list

#16339 · opened Feb 19, 2019 by Ryan Scott 8.8.1 5 Pnormal Trac import backport bug parser
- CLOSED
- 4
updated Jul 07, 2019
Standalone deriving for GADTs should avoid impossible cases

#16341 · opened Feb 20, 2019 by mnoonan 9.2.1 5 GADTs Pnormal Trac import bug deriving
- CLOSED
- 1
- 9
updated Dec 31, 2020
Kind inference crash

#16342 · opened Feb 20, 2019 by Simon Peyton Jones 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
GHC infers over-polymorphic kinds

#16344 · opened Feb 20, 2019 by Simon Peyton Jones 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 6
updated Sep 02, 2019
Lint error on master: Occurrence is GlobalId, but binding is LocalId

#16346 · opened Feb 20, 2019 by Simon Peyton Jones 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 8
updated Nov 07, 2019
GHC HEAD regression: piResultTys1

#16347 · opened Feb 20, 2019 by Ryan Scott 8.10.1 10 Phighest Trac import TypeInType bug compiler crash typechecker
- CLOSED
- 3
- 6
updated Jul 07, 2019
GHC HEAD regression: tyConAppArgs

#16348 · opened Feb 20, 2019 by Ryan Scott 8.10.1 10 Phighest Trac import bug compiler crash
- CLOSED
- 5
updated Aug 26, 2019
Unexpected type application in default declaration

#16356 · opened Feb 22, 2019 by Vladislav Zavialov 5 Pnormal Trac import bug typechecker
- CLOSED
- 4
- 3
updated May 05, 2020
Confusing ghci error message

#16358 · opened Feb 23, 2019 by Levent Erkök 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Test runner warns of missing basline for performance tests with expected changes

#16359 · opened Feb 23, 2019 by davide 5 Pnormal Trac import bug perf tests testsuite
- CLOSED
- 2
updated Sep 14, 2020
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
GHCi HEAD silently accepts ill-kinded visible type applications with :type

#16376 · opened Mar 01, 2019 by Ryan Scott 8.10.1 10 GHCi Phighest Trac import bug
- CLOSED
- 6
updated Jan 03, 2021
`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
Duplicate vsnwprintf symbol on Windows

#16387 · opened Mar 04, 2019 by Ben Gamari 8.8.2 5 Pnormal Trac import Windows bug
- CLOSED
- 2
- 16
updated Nov 08, 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
"Quantified type's kind mentions quantified type variable" error with fancy-kinded GADT

#16391 · opened Mar 05, 2019 by Ryan Scott 8.10.1 5 Pnormal Trac import TypeInType bug typechecker
- CLOSED
- 4
updated Jul 27, 2020
In ghci, revertCAFs should be executed in the external interpreter when necessary

#16392 · opened Mar 05, 2019 by Trịnh Tuấn Phương 5 GHCi Pnormal Trac import bug newcomer remote GHCi
- CLOSED
- 4
updated Nov 22, 2020
Implement the "Explicit specificity in type variable binders" proposal

#16393 · opened Mar 05, 2019 by Alec Theriault 9.0.1 5 Pnormal Trac import task
- CLOSED
- 22
updated Oct 18, 2020
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
--no-colour doesn't seem to do anything.

#16397 · opened Mar 06, 2019 by Oleg Grenrus 8.10.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 2
- 5
updated Jul 16, 2019
Missing documentation in Windows bindist tarball

#16398 · opened Mar 06, 2019 by Ben Gamari 8.8.1 10 Phighest Trac import Windows bug documentation packaging
- CLOSED
- 1
- 7
updated Sep 12, 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
GHC doesnt' notice that `narrowWordFOO (x .&. (2^FOO-1))` is just `narrowWordFOO x`.

#16402 · opened Mar 07, 2019 by Mateusz Kowalczyk 5 Pnormal Trac import feature request runtime perf
- CLOSED
- 1
- 2
updated Jan 10, 2021
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
Type family signatures in indefinite modules

#16412 · opened Mar 09, 2019 by Andrew Martin 5 Pnormal Trac import backpack feature request
- CLOSED
- 2
updated Jul 07, 2019
GHC bindist with DWARF support seems much slower than non-DWARF

#16413 · opened Mar 09, 2019 by jberryman 5 Pnormal Trac import bug debug information
- CLOSED
- 7
updated Jul 07, 2019