{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"ClosureOutlivesSubject::Ty(subject_ty)"}]}
                ClosureOutlivesSubject::Ty(subject_ty) => {
                ClosureOutlivesSubject::Region(re) => closure_mapping[re].into(),
                    subject_ty.instantiate(self.infcx.tcx, |vid| closure_mapping[vid]).into()