Fix test case indentation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@202351 91177308-0d34-0410-b5e6-96231b3b80d8
[-Wunreachable-code] Don't warn about trivially unreachable return statements preceded by 'noreturn' functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@202352 91177308-0d34-0410-b5e6-96231b3b80d8