{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"self.current_capture_span_stack.push(MirSpan::ExprId(tgt_expr));"}]}
                self.current_capture_span_stack.push(MirSpan::ExprId(tgt_expr));
                let place = self.place_of_expr(*expr);
                match mutability {