cpplex.c (_cpp_lex_token): Don't warn about directives in macro arguments when lookin...

cpplex.c (_cpp_lex_token): Don't warn about directives in macro arguments when looking for the '('.

	* cpplex.c (_cpp_lex_token): Don't warn about directives in
	macro arguments when looking for the '('.
	* cppmacro.c (funlike_invocation_p): Set parsing_args to
	2 when really parsing arguments; 1 when looking for '('.
	Always restore the lexer position.
	* gcc.dg/cpp/cppmacro7.c: New test.

From-SVN: r40223