CIndex: Fix a crash in clang_createTranslationUnitFromSourceFile when using
external ASTs, and the ASTUnit fails to load.

Also, move getLocationFromExpr outside extern "C" block.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95065 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed