substs: future_data.substs,
}),
traits::ImplSource::Closure(closure_data) => {
- let trait_closure_kind = tcx.fn_trait_kind_from_lang_item(trait_id).unwrap();
+ let trait_closure_kind = tcx.fn_trait_kind_from_def_id(trait_id).unwrap();
Instance::resolve_closure(
tcx,
closure_data.closure_def_id,