{"ast_node_type":"function","tokens":[{"end":87,"kind":"keyword","start":0,"text":"fn"}]}
    fn suggest_similar_mut_method_for_for_loop(&self, err: &mut Diag<'_>, span: Span) {
    // In the future, attempt in all path but initially for RHS of for_loop
        use hir::ExprKind::{AddrOf, Block, Call, MethodCall};