parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier return value for error_mark_node.

2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier
	return value for error_mark_node.

From-SVN: r201379

gcc/cp/ChangeLog

+2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier
+	return value for error_mark_node.
+
 2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/57673

gcc/cp/parser.c

@@ -23140,6 +23140,8 @@ cp_parser_sizeof_pack (cp_parser *parser)
 
   cp_token *token = cp_lexer_peek_token (parser->lexer);
   tree name = cp_parser_identifier (parser);
+  if (name == error_mark_node)
+    return error_mark_node;
   /* The name is not qualified.  */
   parser->scope = NULL_TREE;
   parser->qualifying_scope = NULL_TREE;