libclang: Add clang_executeOnThread, for use in c-index-test (and only there,
preferably). Good thing c-index-test is written in C!!!!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118223 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed