objective-C arg: provide fixit support when
c++'s named cast need be replaced for bridge casting.
// rdar://12788838


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175923 91177308-0d34-0410-b5e6-96231b3b80d8
[libclang] Fix assertion hit when code-completing inside a function macro with more
arguments than it should accept.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175925 91177308-0d34-0410-b5e6-96231b3b80d8