{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
    // the same logic applies field access `&mut expr.field` and reborrows `&mut *expr`.
    // at `expr[index]` won't give us the underlying allocation, so we just skip it
    if let ExprKind::Index(..) | ExprKind::Field(..) | ExprKind::Unary(UnOp::Deref, ..) =