{"ast_node_type":"other","tokens":[{"end":151,"kind":"keyword","start":0,"text":"//"}]}
                // FIXME: Remove this once we drop support for <1.86, https://github.com/rust-lang/rust/commit/ac9cb908ac4301dfc25e7a2edee574320022ae2c
            ast::Expr::CallExpr(e) => {
                let is_rustc_box = {