{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.outer_trait_or_trait_impl.as_ref().and_then(TraitOrTraitImpl::constness).is_some();"}]}
            self.outer_trait_or_trait_impl.as_ref().and_then(TraitOrTraitImpl::constness).is_some();
        let parent_is_const =