Provide an aka for the C++ operator name macro diagnostic

llvm-svn: 209322
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
index 5f80f44..a7a4bbc 100644
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -153,7 +153,7 @@
       // C++ 2.5p2: Alternative tokens behave the same as its primary token
       // except for their spellings.
       return Diag(MacroNameTok, diag::err_pp_operator_used_as_macro_name)
-             << Spelling;
+             << Spelling << MacroNameTok.getKind();
 
     return Diag(MacroNameTok, diag::err_pp_macro_not_identifier);
   }