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ghc crash

ghc.exe: panic! (the 'impossible' happened)

(GHC version 7.6.3 for i386-unknown-mingw32):

thread blocked indefinitely in an MVar operation

Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug

I didn't try to reproduce it, but figured someone might want it.

Trac metadata
Trac field Value
Version 7.6.3
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component GHCi
Test case
Differential revisions
BlockedBy
Related
Blocking
CC hvr
Operating system
Architecture
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