1 /* 2 * Copyright 2020 The JSpecify Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 import org.jspecify.annotations.NullMarked; 17 import org.jspecify.annotations.Nullable; 18 import org.jspecify.annotations.NullnessUnspecified; 19 20 @NullMarked 21 abstract class DereferenceClass { x0(Lib x)22 void x0(Lib x) { 23 x.run(); 24 } 25 x1(@ullnessUnspecified Lib x)26 void x1(@NullnessUnspecified Lib x) { 27 // jspecify_nullness_not_enough_information 28 x.run(); 29 } 30 x2(@ullable Lib x)31 void x2(@Nullable Lib x) { 32 // jspecify_nullness_mismatch 33 x.run(); 34 } 35 36 interface Lib { run()37 void run(); 38 } 39 } 40