/* * Copyright (c) 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 { private foo(a: Double | undefined) : int { return 0; } private foo(a: double) : int { return 1; } } function main(): void { new A().foo(2.0) } /* @@? 26:5 Error TypeError: Signature foo(a: double): int is not visible here. */ /* @@? 26:5 Error TypeError: No matching call signature for foo(double) */