re PR c++/79369 (namespace definition with qualified id)

re PR c++/79369 (namespace definition with qualified id)

	gcc/cp/
	PR c++/79369
	* cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
	* name-lookup.h (push_namespace): Return int, add make_inline arg.
	* name-lookup.c (push_namespace): Deal with inline directly.
	Return pushed count.
	* parser.c (cp_parser_namespace_definition): Adjust for
	push_namespace change.

	gcc/testsuite/
	* g++.dg/cpp0x/pr65558.C: Adjust diagnostic location.
	* g++.dg/cpp0x/pr79369.C: New.

From-SVN: r248073