Compilation fails with a panic: get_op runContT

Compiling 'tersmu' from Hackage fails with the following:

[13 of 16] Compiling ParseM           ( ParseM.hs, ParseM.o )
ghc: panic! (the 'impossible' happened)
  (GHC version 8.0.1 for x86_64-unknown-linux):
	get_op runContT

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

The code can be found here.

Trac metadata

Trac field	Value
Version	8.0.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
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