Improve type-checking of ?: for Objective-C types.
 - Allow any Objective-C object types to devolve to type id in a ?:
   expression. This matches gcc behavior more closely.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55705 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed