Start parsing ObjC classes/categories!

Next step, refactor Parser::ParseStructUnionBody() so that struct declarations can
be shared with Objective-C (for declaring instance variables).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41200 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed