PR c++/42137
	* parser.c (cp_parser_mem_initializer_id): Pass typename_type to
	cp_parser_class_name.
	(cp_parser_unqualified_id): Same, rather than class_type.

	PR c++/11764
	* parser.c (cp_parser_expression_statement): Give helpful error
	for constructor name used as type.

From-SVN: r154519