When annotating tokens, don't fallback to annotating with a null cursor for cursors that come before a macro instantiation.  Fixes <rdar://problem/7974151>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112096 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed