* class.c (handle_using_decl): Get TYPE_FIELDS and TYPE_METHODS

	* class.c (handle_using_decl): Get TYPE_FIELDS and TYPE_METHODS
	out of the class, rather than taking them as parameters.
	(build_vbase_pointer_fields): Move here from tree.c.
	(build_vtbl_or_vbase_field): New function.
	(check_methods): Likewise.
	(remove_zero_width_bitfields): Likewise.
	(add_virtual_function): Use tree_cons instead of temp_tree_cons.
	(delete_duplicate_fields_1): Tidy.  Don't delete duplicate
	USING_DECLs here.
	(finish_struct_methods): Handle the case where there are no
	methods here.
	(get_basefndecls): Use tree_cons instead of temp_tree_cons.
	(check_field_decls): Call delete_duplicate_fields here.
	(finish_struct_1): Tidy.  Use check_methods and
	remove_zero_width_bitfields.
	* cp-tree.h (build_vbase_pointer_fields): Remove.
	* decl.c (grokdeclarator): Use tree_cons instead of
	temp_tree_cons.
	* decl2.c (qualified_lookup_using_namespace): Use tree_cons
	instead of temp_tree_cons.
	* lex.c (cons_up_default_function): Remove dead code.
	* method.c (fixup_pending_inline): New function, split out from	...
	(do_inline_function_hair): ... here.
	* tree.c (build_vbase_pointer_fields): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30966 138bc75d-0d04-0410-961f-82ee72b054a4