The 'impossible' happened when I was trying to use getCurrentDirectory in repl in spacemacs.
I got this message when I type 'getCurrentDirectory' in repl in spacemacs.
ghc.exe: panic! (the 'impossible' happened)
(GHC version 8.4.4 for x86_64-unknown-mingw32):
nameModule
system $dShow_adyn
Call stack:
CallStack (from HasCallStack):
callStackDoc, called at compiler\utils\Outputable.hs:1150:37 in ghc:Outputable
pprPanic, called at compiler\basicTypes\Name.hs:241:3 in ghc:Name
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
Trac metadata
Trac field | Value |
---|---|
Version | 8.4.4 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |