Unbreak build with libc++, whose std::list<T> requires T to be complete.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190075 91177308-0d34-0410-b5e6-96231b3b80d8
Debug Info: Update testing case.

DIBuilder now uses an identifier to reference DIType in base type field of
ptr_to_member (in r190081).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190082 91177308-0d34-0410-b5e6-96231b3b80d8