Printing ~

{{{#!

class Relation (r :: x -> x -> Type)

instance Relation (~)

}}}

/home/samuel/Work/research/program/relations/src/Hmm.hs:35:19: error:ghc: panic! (the 'impossible' happened)

(GHC version 8.0.1 for x86_64-unknown-linux):

print_equality ~

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

This clearly isn't a terribly important bug, but I figured I'd leave it here as that was the request given by the error message. It's not code that should compile, but it shouldn't panic!.

Trac metadata

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