/* * Copyright 2021 The Android Open Source Project * * 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. */ package sample.optin; /** * Regression test for b/192562926 where the lint check should not flag overrides where there is * no dependency on the superclass, e.g. calls to super(). */ @SuppressWarnings("unused") public class RegressionTestJava192562926 { interface StableInterface { // This method will show up first in the list provided by PsiClass.allMethods, but it's // not the method that we want to inspect since it has a concrete implementation. default void abstractMethodWithDefault() {} @ExperimentalJavaAnnotation void experimentalMethod(); } /** * Safe override since super is not called. */ static class ConcreteStableInterface implements StableInterface { @Override public void experimentalMethod() {} // unsafe override } /** * Test different approaches to overriding interface methods. */ void regressionTestOverrides() { @SuppressWarnings("Convert2Lambda") StableInterface anonymous = new StableInterface() { @Override public void experimentalMethod() {} // unsafe override }; StableInterface lambda = () -> {}; // unsafe override } }