{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
        // implement rustc's model. cc https://github.com/rust-lang/rust-analyzer/pull/10623
        // to ensure the right parsing order, so skip the parentheses here. Ideally we'd
        if let TtElement::Subtree(subtree, subtree_iter) = &t {