{"ast_node_type":"variable","tokens":[{"end":51,"kind":"keyword","start":0,"text":"let"}]}
        let trait_ = from_chalk_trait_id(trait_id);
    fn is_object_safe(&self, trait_id: chalk_ir::TraitId<Interner>) -> bool {
        crate::dyn_compatibility::dyn_compatibility(self.db, trait_).is_none()