{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"self.current_capture_span_stack.push(MirSpan::PatId(arg));"}]}
                        self.current_capture_span_stack.push(MirSpan::PatId(arg));
                        let mut p = place.clone();
                        p.projections.push(ProjectionElem::Field(Either::Right(TupleFieldId {