{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"self.inner.borrow_mut().unwrap_region_constraints().universe(r)"}]}
        self.inner.borrow_mut().unwrap_region_constraints().universe(r)
    pub fn universe_of_region(&self, r: ty::Region<'tcx>) -> ty::UniverseIndex {
    }