Issues · Glasgow Haskell Compiler / GHC · GitLab

panic lookup_final_id with -fdefer-type-errors and kind error in instance definition

#19142 · opened Dec 31, 2020 by Jakob Brünker Pnormal bug compiler crash deferred type errors typechecker
- CLOSED
- 3
- 6
updated Jan 22, 2021
ghc: panic! (the 'impossible' happened) - GHC.StgToCmm.Env: variable not found - Arrows GADTs ExistentialQuantification

#18950 · opened Nov 14, 2020 by JustMoi Arrows Pnormal bug compiler crash
- CLOSED
- 5
- 7
updated Jan 22, 2021
panic! when using :print on some functions with class constraints?

#14828 · opened Feb 20, 2018 by jol 5 GHCi Pnormal Trac import bug compiler crash debugger
- CLOSED
- 9
updated Jan 12, 2021
T14720 fails with Core Lint failure in DEBUG compiler

#19180 · opened Jan 06, 2021 by Ben Gamari 9.2.1 Phigh bug compiler crash
- CLOSED
- 2
- 8
updated Jan 11, 2021
ghc panic when using DerivingVia

#16181 · opened Jan 14, 2019 by chessai 8.10.1 5 DerivingVia Pnormal Trac import bug compiler crash deriving
- CLOSED
- 2
- 8
updated Jan 08, 2021
Failed to build mono-traversable-1.0.15.1

#19182 · opened Jan 07, 2021 by mihapu Pnormal bug compiler crash
- CLOSED
- 3
updated Jan 07, 2021
Bizarre segmentation fault building fgl

#19144 · opened Jan 01, 2021 by Ben Gamari Phigh bug compiler crash linking
- CLOSED
- 1
updated Jan 01, 2021
panic: No skolem info when trying to use variable with polymorphic kind as Type/Constraint

#19140 · opened Dec 31, 2020 by Jakob Brünker 9.2.1 RankNTypes bug compiler crash needs triage typechecker
- CLOSED
- 1
updated Dec 31, 2020
GHC panic (No skolem info) with RankNTypes and strange scoping

#16245 · opened Jan 27, 2019 by Ryan Scott 5 Pnormal QuantifiedConstraints RankNTypes Trac import TypeInType bug compiler crash typechecker
- CLOSED
- 4
- 9
updated Dec 31, 2020
isUnliftedType panic with out of scope variable

#17812 · opened Feb 10, 2020 by Krzysztof Gogolewski Pnormal bug compiler crash deferred type errors
- CLOSED
- 2
- 6
updated Dec 29, 2020
A combination of DuplicateRecordFields and import hiding triggers a GHC panic

#16745 · opened Jun 04, 2019 by dredozubov 9.2.1 OverloadedRecordFields bug compiler crash
- CLOSED
- 1
- 10
updated Dec 28, 2020
Compiler panic with "proc" and GADTs in GHC 8.6.5

#17423 · opened Oct 31, 2019 by paul@cogito.org.uk Arrows GADTs Plow bug compiler crash error messages
- CLOSED
- 2
- 2
updated Dec 14, 2020
"lookup_final_id" panic (out of scope type application + deferred type errors)

#17792 · opened Feb 05, 2020 by sheaf 8.10.2 Pnormal TypeApplications bug compiler crash
- CLOSED
- 3
- 5
updated Dec 14, 2020
System frameworks cannot be loaded on macOS Big Sur

#18446 · opened Jul 14, 2020 by Matthias Andreas Benkard 8.10.3 bug compiler crash linking macOS
- CLOSED
- 1
- 10
updated Dec 13, 2020
Mac OS Catalina hadrian build fails with ld error

#19015 · opened Dec 01, 2020 by Javier Sagredo Pnormal bug compiler crash hadrian linking macOS
- CLOSED
- 4
updated Dec 04, 2020
GHCi crash when loading a mix of bytecode and object code and then unloading them

#16525 · opened Apr 03, 2019 by Trịnh Tuấn Phương GHCi RTS bug compiler crash linking
- CLOSED
- 12
- 65
updated Nov 30, 2020
GHC panics with dsImpSpecs on SPECIALISE pragma with -fhpc enabled

#10504 · opened Jun 09, 2015 by Niklas Hambüchen 5 Pnormal Trac import bug compiler crash
- CLOSED
- 3
- 8
updated Nov 21, 2020
GHCi panic in getIdFromTrivialExpr with -fdefer-type-errors

#15325 · opened Jun 30, 2018 by dramforever 8.8.1 5 Pnormal Trac import bug compiler crash
- CLOSED
- 4
updated Nov 18, 2020
Loading libraries with FFI exports may cause segfaults in the compiler if they are loaded far from the rts in memory.

#15808 · opened Oct 25, 2018 by Andreas Klebinger 5 Pnormal Trac import Windows bug compiler crash linking
- CLOSED
- 4
- 27
updated Nov 14, 2020
Panic (dsImpSpecs) when specializing non-INLINE function with -O

#18118 · opened Apr 30, 2020 by idontgetoutmuch 8.10.3 HQ shepherd Phigh bug compiler crash
- CLOSED
- 4
- 10
updated Nov 09, 2020

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