{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"localized_outlives_constraints:"}]}
    localized_outlives_constraints: &LocalizedOutlivesConstraintSet,
    borrow_set: &BorrowSet<'tcx>,
    closure_region_requirements: &Option<ClosureRegionRequirements<'tcx>>,