Issues · Glasgow Haskell Compiler / GHC · GitLab

GHC on Windows has hardcoded libtool path.

#18826 · opened Oct 10, 2020 by Tamar Christina Windows backport needed:8.10 backport needed:8.8 bug packaging
- 0
updated Oct 10, 2020
$(tupE [ [|x|] ]) /= Unit x

#18097 · opened Apr 24, 2020 by aavogt 8.10.2 Phighest TemplateHaskell backport needed:8.10 bug
- CLOSED
- 3
- 5
updated Jul 22, 2020
`-ddump-minimal-imports` does not generate minimal `.hs-boot` imports

#18497 · opened Jul 25, 2020 by Robert Estelle 9.0.1 Phigh backport needed:8.10 bug
- CLOSED
- 3
- 3
updated Oct 12, 2020
GHC panic ("GHC.StgToCmm.Env: variable not found") with lens-style code and RankNTypes

#18346 · opened Jun 17, 2020 by Aden Grue 8.10.2 HQ shepherd backport needed:8.10 bug specialisation
- CLOSED
- 4
updated Nov 14, 2020
GHC API users can easily hit bottoming BreakArray

#18229 · opened May 25, 2020 by Ben Gamari 8.8.4 GHC API GHCi Pnormal backport needed:8.10 bug
- CLOSED
- 1
- 6
updated Jul 22, 2020
Unrelated error message triggered on absent kind annotation.

#18185 · opened May 14, 2020 by permeakra 8.10.2 Phigh Typeable backport needed:8.10 bug compiler crash
- CLOSED
- 4
- 8
updated Jul 22, 2020
GHC Internal error when using deriving via on a data instance.

#18055 · opened Apr 14, 2020 by Ometita Radu 8.10.2 DerivingVia Phigh backport needed:8.10 bug deriving
- CLOSED
- 3
- 12
updated Jul 22, 2020
Wrong simplifier substitution? (Core Lint error)

#18044 · opened Apr 12, 2020 by Sylvain Henry 8.8.4 Phigh backport needed:8.10 bug core lint simplifier
- 2
- 21
updated Jun 20, 2020
Coverage checker throws "tyOracle" panic on 8.10.1 or later

#17977 · opened Mar 29, 2020 by Ryan Scott 8.10.2 BangPatterns backport needed:8.10 bug compiler crash pattern match warnings
- CLOSED
- 8
- 12
updated Sep 11, 2020
DuplicateRecordFields fails compilation depending on the order of declarations

#17965 · opened Mar 26, 2020 by Facundo Domínguez 8.10.2 OverloadedRecordFields Pnormal backport needed:8.10 bug program incorrectly accepted records renamer
- CLOSED
- 6
- 5
updated Aug 21, 2020
Build fails with LLD 10

#17962 · opened Mar 25, 2020 by Gleb Popov 8.10.2 Pnormal backport needed:8.10 bug linking
- CLOSED
- 4
- 9
updated Dec 04, 2020
"Tick in rule" impossible error in 8.10.1-alpha2 using Megaparsec.

#17619 · opened Dec 28, 2019 by Galen Huntington 8.10.2 Phigh backport needed:8.10 bug compiler crash simplifier
- CLOSED
- 4
- 11
updated Jun 04, 2020
Performance regression in base64-bytestring/base64/base64-bytes on GHC 8.10.1

#18053 · opened Apr 13, 2020 by Emily Pillmore 9.0.1 NCG backend backport needed:8.10 runtime perf
- CLOSED
- 3
- 18
updated Jun 04, 2020
Make-based build fails on Windows with pre-existing MSYS2/MinGW toolchain

#16780 · opened Jun 08, 2019 by ofry ⊥ 6 Pnormal Windows backport needed:8.10 backport needed:9.0 ghc build failure
- 1
- 1
- 30
updated Jan 25, 2021