func (t *interfaceType) nameOff(off aNameOff) abi.Name {
	return toRType(&t.Type).nameOff(off)
}

func nameOffFor(t *abi.Type, off aNameOff) abi.Name {
	return toRType(t).nameOff(off)
}

func typeOffFor(t *abi.Type, off aTypeOff) *abi.Type {
	return toRType(t).typeOff(off)
}

func (t *interfaceType) typeOff(off aTypeOff) *abi.Type {
	return toRType(&t.Type).typeOff(off)
}

	}
	if typ.Size_ != size {
		println("runtime: typeBitsBulkBarrier with type ", toRType(typ).string(), " of size ", typ.Size_, " but memory size", size)
		throw("runtime: invalid typeBitsBulkBarrier")
	}
	if typ.Kind_&abi.KindGCProg != 0 {
		println("runtime: typeBitsBulkBarrier with type ", toRType(typ).string(), " with GC prog")
		throw("runtime: invalid typeBitsBulkBarrier")
	}