/* * 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 {} interface J {} class A implements I, J {} function foo(b: int, a: I): int { return b; } function foo(d: double, a: J): double { return d; } function foo(a: I, b: int): int { return b; } function foo(a: J, d: double): double { return d; } function foo(a: I, d: double): double { return d; } function main(): int { let asd1: int = foo(1, new A()); let asd2: double = foo(2.1, new A()); let asd3: double = foo(2.0, new A()); let asd4: int = foo(new A(), 1); let asd5: double = foo(new A(), 2.1); return 0; } /* @@? 42:24 Error TypeError: Call to `foo` is ambiguous as `2` versions of `foo` are available: `foo(a: J, d: double): double` and `foo(a: I, d: double): double` */