{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//"}]}
    // In the future, attempt in all path but initially for RHS of for_loop
    // Attempt to search similar mutable associated items for suggestion.
    fn suggest_similar_mut_method_for_for_loop(&self, err: &mut Diag<'_>, span: Span) {