re PR c++/19253 (bad error message / ICE for invalid template parameter)

re PR c++/19253 (bad error message / ICE for invalid template parameter)

	PR c++/19253
	* parser.c (cp_parser_postfix_expression): Use
	cp_parser_elaborated_type_specifier to handle typename-types in
	functional casts.
	(cp_parser_enclosed_argument_list): Skip ahead to the end of the
	template argument list if the closing ">" is not found.
	PR c++/19253
	* g++.dg/parse/typename8.C: Compile with -w -fpermissive.
	* g++.dg/parse/typename9.C: New test.
	* g++/dg/parse/typename10.C: Likewise.

From-SVN: r106398