PR c++/51463
	* decl.c (grokdeclarator): Set DECL_INITIAL of decl
	to error_mark_node to disallow NSDMI if declspecs->storage_class
	is sc_static.
	* parser.c (cp_parser_late_parse_one_default_arg): Return early
	if default_arg is error_mark_node.

	* g++.dg/cpp0x/pr51463.C: New test.

From-SVN: r182387