id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
3824	parse error on gadt pragma	guest		"I have a file ""zap.hs"" containing the single line

  {-# LANGUAGE: GADTs #-} 

trying to load it into ghci or runhaskell zap.hs results in:

ghc: panic! (the 'impossible' happened)
  (GHC version 6.10.4 for x86_64-unknown-linux):
        getOptions'.parseLanguage(2) went past eof token

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
"	bug	closed	normal		Compiler	6.10.4	duplicate			Linux	x86_64 (amd64)	None/Unknown