/**
 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http: //www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

interface I {
  fn(): int;
}

interface I2 extends I {
  fn(): float;
}

/* @@? 21:5 Error TypeError: fn(): float in I2 cannot override fn(): int in I because overriding return type is not compatible with the other return type.  */
/* @@? 21:5 Error TypeError: Method fn(): float in I2 not overriding any method  */