{"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 statements with attributes, like `{ #[allow()] println!("Hello!") }`,
                if let Some(attr_lo) = stmt.attrs().iter().map(|attr| attr.span.lo()).min() {