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 class NotNullMarkedUnboxing { 21 @NullMarked 22 interface Super { getInteger()23 Integer getInteger(); 24 getIntegerUnspec()25 @NullnessUnspecified Integer getIntegerUnspec(); 26 getIntegerUnionNull()27 @Nullable Integer getIntegerUnionNull(); 28 } 29 30 abstract class Sub implements Super { x0()31 int x0() { 32 return getInteger(); 33 } 34 x1()35 int x1() { 36 // jspecify_nullness_not_enough_information 37 return getIntegerUnspec(); 38 } 39 x2()40 int x2() { 41 // jspecify_nullness_mismatch 42 return getIntegerUnionNull(); 43 } 44 x3()45 long x3() { 46 return getInteger(); 47 } 48 x4()49 long x4() { 50 // jspecify_nullness_not_enough_information 51 return getIntegerUnspec(); 52 } 53 x5()54 long x5() { 55 // jspecify_nullness_mismatch 56 return getIntegerUnionNull(); 57 } 58 } 59 } 60