{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
            let kind = ty::LateParamRegionKind::from_bound(br.var, br.kind);
        self.instantiate_bound_regions_uncached(value, |br| {
            ty::Region::new_late_param(self, all_outlive_scope, kind)