re PR c++/64127 (ICE on invalid: tree check: expected identifier_node, have…

re PR c++/64127 (ICE on invalid: tree check: expected identifier_node, have template_id_expr in cp_parser_diagnose_invalid_type_name, at cp/parser.c:2980)

	PR c++/64127
	* parser.c (cp_parser_diagnose_invalid_type_name): Check id
	for being an identifier before accessing it.

From-SVN: r218573

gcc/cp/ChangeLog

 2014-12-10  Kai Tietz  <ktietz@redhat.com>
 
+	PR c++/64127
+	* parser.c (cp_parser_diagnose_invalid_type_name): Check id
+	for being an identifier before accessing it.
+
 	PR c++/64100
 	* typeck.c (lookup_destructor): Handle incomplete type.
 

gcc/cp/parser.c

@@ -2977,6 +2977,7 @@ cp_parser_diagnose_invalid_type_name (cp_parser *parser, tree id,
 	inform (location, "C++11 %<noexcept%> only available with "
 		"-std=c++11 or -std=gnu++11");
       else if (cxx_dialect < cxx11
+	       && TREE_CODE (id) == IDENTIFIER_NODE
 	       && !strcmp (IDENTIFIER_POINTER (id), "thread_local"))
 	inform (location, "C++11 %<thread_local%> only available with "
 		"-std=c++11 or -std=gnu++11");