{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"assert!(layout.is_zst());"}]}
        assert!(layout.is_zst());
    pub fn zero_sized(layout: TyAndLayout<'tcx>) -> OperandRef<'tcx, V> {
        OperandRef { val: OperandValue::ZeroSized, layout }