re PR c++/14360 (Overeager argument dependent name lookup)

re PR c++/14360 (Overeager argument dependent name lookup)

	PR c++/14360
	* parser.c (cp_parser_postfix_expression): Do not perform Koenig
	lookup if ordinary name-lookup finds a non-function.
	* pt.c (tsubst_copy_and_build): Likewise.

	PR c++/14361
	* parser.c (cp_parser_late_parsing_default_args): Check that there
	are no extra tokens after the end of the default-argument
	expression.

	PR c++/14360
	* g++.old-deja/g++.ns/koenig5.C: Remove some error markers.

	PR c++/14361
	* g++.dg/parse/defarg7.C: New test.

	PR c++/14359
	* g++.dg/template/friend26.C: New test.

From-SVN: r78739