{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"}"}]}
        } else if bx.cx().is_backend_scalar_pair(layout) {
            OperandValue::Immediate(bx.const_poison(ibty))
            let ibty0 = bx.cx().scalar_pair_element_backend_type(layout, 0, true);