{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//"}]}
        // i.e. changing `Default::default()` to `<() as Default>::default()`.
        // Try to suggest adding an explicit qself `()` to a trait method path.
        if let hir::ExprKind::Path(hir::QPath::Resolved(None, path)) = expr.kind