Argyrios Kyrtzidis 4ecdd2cff3 [Sema] Check availability of ObjC super class and protocols of a container
in the context of the container itself.

Otherwise we will emit 'unavailable' errors when referencing an unavailable super class
even though the subclass is also marked 'unavailable'.

rdar://20598702

llvm-svn: 235276
2015-04-19 20:15:55 +00:00
..
2013-09-12 22:36:24 +00:00
2014-08-26 21:10:47 +00:00
2013-05-03 23:20:27 +00:00