[libclang] Introduce use of CINDEXTEST_FAILONERROR environment variable which, if set,
will cause c-index-test to return as failed if a compiler error occurred.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143243 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed