Add note to help explain why a tag such as 'struct' is needed to refer
to a given type, when the reason is that there is a non-type decl with
the same name.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155677 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed