I can't file a trac ticket at the meny but wanted to see if this is a bug... This is an excerpt from llvm-general that compiles on 7.6.3 but doesn't without ImpredicativeTypes enabled on HEAD: https://gist.github.com/NathanHowell/8138977
thanks, -n
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://www.haskell.org/mailman/listinfo/ghc-devs