Objective-C. Patch to allow use of dot syntax on class
objects to fund root class's instance methods.
// rdar://16650575


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@206781 91177308-0d34-0410-b5e6-96231b3b80d8
Split out the rest of MS ABI multiple inheritance tests

Intentionally duplicate base class definitions per test, so it's easier to copy tests while debugging failures.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@206782 91177308-0d34-0410-b5e6-96231b3b80d8