{"ast_node_type":"function","tokens":[{"end":61,"kind":"keyword","start":0,"text":"fn"}]}
    fn build_unlikely(&self, cond_expr: P<Expr>) -> P<Expr> {
    /// Takes the conditional expression of `assert!` and then wraps it inside `unlikely`
        let unlikely_path = self.cx.std_path(&[sym::intrinsics, sym::unlikely]);