c-tree.h (pushdecl): Declare.

c-tree.h (pushdecl): Declare.

	gcc/c/
	* c-tree.h (pushdecl): Declare.
	gcc/cp/
	* cp-lang.c (get_global_decls, cxx_pushdecl): New.
	(LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
	* name-lookup.h (pushdecl_top_level): Declare.
	gcc/c-family/
	* c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
	* c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
	gcc/objc/
	* objc-gnu-runtime-abi-01.c (objc_add_static_instance): Use
	pushdecl lang_hook.

From-SVN: r247785