re PR c++/11050 ("some string" __FUNCTION__ is accepted)

re PR c++/11050 ("some string" __FUNCTION__ is accepted)

cp:
	PR c++/11050
	* parser.c (cp_parser_expression_list): Rename to ...
	(cp_parser_parenthesized_expression_list): ... here. Add attribute
	parameter, parse the surounding parentheses.
	(cp_parser_skip_to_closing_parenthesis): Add recover and or_comma
	parameters. Return int.
	(cp_parser_skip_to_closing_parenthesis or comma): Remove.
	(cp_parser_postfix_expression): Adjust function call parsing.
	(cp_parser_new_placement): Adjust.
	(cp_parser_new_initializer): Likewise.
	(cp_parser_cast_expression): Likewise.
	(cp_parser_selection_statement): Likewise.
	(cp_parser_mem_initializer): Likewise.
	(cp_parser_asm_definition): Likewise.
	(cp_parser_init_declarator): Likewise.
	(cp_parser_declarator): Make
	cdtor_or_conv_p an int ptr.
	(cp_parser_direct_declarator): Likewise. Check for a parameter
	list on cdtors & conv functions.
	(cp_parser_initializer): Adjust.
	(cp_parser_member_declaration): Adjust.
	(cp_parser_attribute_list): Move code into
	cp_parser_parens_expression_list.
	(cp_parser_functional_cast): Adjust.
	* pt.c (type_dependent_expression_p): Erroneous expressions are
	non-dependent.
testsuite:
	PR c++/11050
	* g++.dg/parse/args1.C: New test.
	* g++.pt/defarg8.C: Change expected errors.

From-SVN: r69230