{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
        // resolving their backing type, even if we can do that at const eval time. We may
        // Trait objects are not allowed in type level constants, as we have no concept for
        // hypothetically be able to allow `dyn StructuralPartialEq` trait objects in the future,