{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.type_checker.constraints.outlives_constraints.push(OutlivesConstraint"}]}
        self.type_checker.constraints.outlives_constraints.push(OutlivesConstraint {
        let sup = self.type_checker.universal_regions.to_region_vid(sup);
            sup,