[test] Add a triple to the test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@205073 91177308-0d34-0410-b5e6-96231b3b80d8
[-Wunreachable-code] Expand paren-suppression heuristic to C++/ObjC bools.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@205074 91177308-0d34-0410-b5e6-96231b3b80d8