* cp-tree.h (TREE_NONLOCAL_FLAG): Remove.
(storetags): Declare.
* class.c (finish_struct): Don't use TREE_NONLOCAL_FLAG.
(pushclass): Likewise. Use storetags to install tag declarations,
not pushtag.
(invalidate_class_lookup_cache): Don't use TREE_NONLOCAL_FLAG.
* decl.c (storetags): Make it global.
(push_class_binding): Set INHERITED_VALUE_BINDING_P for an
implicit typename declaration.
(pushtag): Tidy. Don't use TREE_NONLOCAL_FLAG.
* method.c (hack_identifier): Likewise.
* search.c (lookup_member): Likewise.