re PR c++/9388 ([new parser] ICE in cxx_incomplete_type_diagnostic, at cp/typeck2...

re PR c++/9388 ([new parser] ICE in cxx_incomplete_type_diagnostic, at cp/typeck2.c:278)

	PR c++/9388
	* class.c (currently_open_derived_class): Use dependent_type_p.
	* cp-tree.h (dependent_type_p): New function.
	(dependent_template_arg_p): Likewise.
	(dependent_template_p): Likewise.
	(type_dependent_expression_p): Likewise.
	* parser.c (cp_parser_dependent_type_p): Remove.
	(cp_parser_value_dependent_type_p): Likewise.
	(cp_parser_type_dependent_expression_p): Likewise.
	(cp_parser_dependent_template_arg_p): Likewise.
	(cp_parser_dependent_template_id_p): Likewise.
	(cp_parser_dependent_template_p): Likewise.
	(cp_parser_diagnose_invalid_type_name): Replace
	cp_parser_dependent_type_p with dependent_type_p, etc.
	(cp_parser_primary_expresion): Likewise.
	(cp_parser_nested_name_specifier_opt): Likewise.
	(cp_parser_postfix_expression): Likewise.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_template_name): Likewise.
	(cp_parser_class_name): Likewise.
	(cp_parser_lookup_name): Likewise.
	* pt.c (dependent_type_p): New function.
	(value_dependent_expression_p): Likewise.
	(type_dependent_expression_p): Likewise.
	(dependent_template_arg_p): Likewise.
	(dependent_template_id_p): Likewise.
	(dependent_template_p): Likewise.

	PR c++/9285
	PR c++/9294
	* parser.c (cp_parser_simple_declaration):

	PR c++/9285
	PR c++/9294
	* g++.dg/parse/expr2.C: New test.

	PR c++/9388
	* g++.dg/parse/lookup2.C: Likewise.

From-SVN: r61596