c-family/
	* c-warn.c (warn_for_memset): Don't crash on incomplete element type.
cp/
	* semantics.c (finish_call_expr): Call warn_for_memset here.
	* parser.c (cp_parser_postfix_expression): Not here.
	(literal_integer_zerop): No longer static.
	* pt.c (build_non_dependent_expr): Don't wrap CONST_DECL.

From-SVN: r261238