{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"ty::ConstKind::Unevaluated(..)"}]}
            ty::ConstKind::Unevaluated(..) if !ct.has_escaping_bound_vars() => {
        match ct.kind() {
                let infer_ct = self.ecx.next_const_infer();