* cp-tree.h (complete_type_or_else): Declare.
	* init.c (build_new_1, build_delete): Use it.
	* typeck.c (require_complete_type): Use complete_type, rather than
	expanding it inline.
	(complete_type_or_else): New function.
	(build_component_ref): Use it.
	(pointer_int_sum): Make sure the type pointed to is complete.
	(pointer_diff): Likewise.

From-SVN: r20499