{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"debug_assert!(tcx.is_closure_like(def.to_def_id()));"}]}
    debug_assert!(tcx.is_closure_like(def.to_def_id()));
fn closure_typeinfo<'tcx>(tcx: TyCtxt<'tcx>, def: LocalDefId) -> ClosureTypeInfo<'tcx> {
    let typeck_results = tcx.typeck(def);