{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"this.copy_op_allow_transmute(&return_op,"}]}
            this.copy_op_allow_transmute(&return_op, return_place)?;
        let stack_pop_info = self.pop_stack_frame_raw(unwinding, |this, return_place| {
            trace!("return value: {:?}", this.dump_place(return_place));