PR c++/16162
	* parser.c (cp_parser_id_expression): Correct value for
	is_declarator.
	(cp_parser_nested_name_specifier_opt): Look through typenames as
	necessary.
	(cp_parser_template_name): Honor check_dependency_p.

	PR c++/16162
	* g++.dg/template/decl2.C: New test.

From-SVN: r87483