1/* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16interface I {} 17interface J {} 18 19class A implements I, J {} 20 21function foo(b: int, a: I): int { 22 return b; 23} 24function foo(d: double, a: J): double { 25 return d; 26} 27function foo(a: I, b: int): int { 28 return b; 29} 30function foo(a: J, d: double): double { 31 return d; 32} 33function foo(a: I, d: double): double { 34 return d; 35} 36 37function main(): int { 38 let asd1: int = foo(1, new A()); 39 let asd2: double = foo(2.1, new A()); 40 let asd3: double = foo(2.0, new A()); 41 let asd4: int = foo(new A(), 1); 42 let asd5: double = foo(new A(), 2.1); 43 return 0; 44} 45/* @@? 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` */ 46