/*
 * 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.
 */

class A {}
class B {}

function fn<T>(x:T) {}

function main() : void {
  let b = new B();

  fn<A>(b);
}

/* @@? 24:9 Error TypeError: Type 'B' is not compatible with type 'A' at index 1  */
/* @@? 24:3 Error TypeError: No matching call signature for fn(B)  */