{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
                // the span should contains the attributes, or the suggestion will remove them.
                // For the expr with attributes, like `let _ = (#[inline] || println!("Hello!"));`,
                if let Some(attr_lo) = expr.attrs.iter().map(|attr| attr.span.lo()).min() {