Panic on quoting empty case

With -XEmptyCase on,

Prelude Language.Haskell.TH> runQ [| case 0 of {} |]
ghc: panic! (the 'impossible' happened)
  (GHC version 7.7.20130209 for x86_64-unknown-linux):
	coreList: empty argument

Trac metadata

Trac field	Value
Version	7.7
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
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Panic on quoting empty case