panic
GHCi, version 8.4.3: http://www.haskell.org/ghc/ :? for help
Prelude> :print getChar >>= return
ghc.exe: panic! (the 'impossible' happened)
(GHC version 8.4.3 for x86_64-unknown-mingw32):
isUnliftedType
t1_a1tM[rt] :: TYPE t_a1tL[rt]
Call stack:
CallStack (from HasCallStack):
callStackDoc, called at compiler\utils\Outputable.hs:1150:37 in ghc:Outputable
pprPanic, called at compiler\\types\\Type.hs:1939:10 in ghc:Type
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
Trac metadata
Trac field | Value |
---|---|
Version | 8.6.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |