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LibJS: Convert GetIterator AO to ThrowCompletionOr
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9 changed files with 56 additions and 48 deletions
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@ -41,9 +41,7 @@ ThrowCompletionOr<MarkedValueList> iterable_to_list_of_type(GlobalObject& global
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auto& heap = global_object.heap();
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// 1. Let iteratorRecord be ? GetIterator(items, sync).
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auto iterator_record = get_iterator(global_object, items, IteratorHint::Sync);
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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auto iterator_record = TRY(get_iterator(global_object, items, IteratorHint::Sync));
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// 2. Let values be a new empty List.
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MarkedValueList values(heap);
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@ -492,9 +492,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(CalendarPrototype::fields)
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VERIFY(calendar->identifier() == "iso8601"sv);
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// 4. Let iteratorRecord be ? Getiterator(fields, sync).
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auto* iterator_record = get_iterator(global_object, fields, IteratorHint::Sync);
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if (vm.exception())
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return {};
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auto* iterator_record = TRY_OR_DISCARD(get_iterator(global_object, fields, IteratorHint::Sync));
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// 5. Let fieldNames be a new empty List.
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auto field_names = MarkedValueList { vm.heap() };
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