Summary:
Having access to implicit attributes is sometimes useful so users of libclang don't have to duplicate some of the logic in sema.
This depends on D49081 since it also adds a CXTranslationUnit flag.
Reviewers: yvvan, jbcoe
Reviewed By: yvvan
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D49631
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@338815 91177308-0d34-0410-b5e6-96231b3b80d8