"case" of an empty type should have no branches

[Scott Turner]

On 2011-10-09 07:26, Roman Beslik wrote:
> Why the following code does not work?
>> data Empty
>> quodlibet :: Empty -> a
>> quodlibet x = case x of
> "parse error (possibly incorrect indentation)"

It's a potential extension to ghc.
See http://hackage.haskell.org/trac/ghc/ticket/2431