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 Ternary { x0()22 Object x0() { 23 return b() ? object() : object(); 24 } 25 x1()26 Object x1() { 27 // jspecify_nullness_not_enough_information 28 return b() ? object() : objectUnspec(); 29 } 30 x2()31 Object x2() { 32 // jspecify_nullness_mismatch 33 return b() ? object() : objectUnionNull(); 34 } 35 x3()36 Object x3() { 37 // jspecify_nullness_not_enough_information 38 return b() ? objectUnspec() : objectUnspec(); 39 } 40 x4()41 Object x4() { 42 // jspecify_nullness_mismatch 43 return b() ? objectUnspec() : objectUnionNull(); 44 } 45 x5()46 Object x5() { 47 // jspecify_nullness_mismatch 48 return b() ? objectUnionNull() : objectUnionNull(); 49 } 50 x6()51 @Nullable Object x6() { 52 return b() ? objectUnspec() : objectUnspec(); 53 } 54 x7()55 Object x7() { 56 // jspecify_nullness_mismatch 57 return b() ? null : objectUnionNull(); 58 } 59 60 // jspecify_nullness_mismatch 61 Object x0 = b() ? null : objectUnionNull(); 62 63 // jspecify_nullness_not_enough_information 64 @NullnessUnspecified Object x1 = b() ? null : objectUnionNull(); 65 66 @Nullable Object x2 = b() ? null : objectUnionNull(); 67 b()68 abstract boolean b(); 69 object()70 abstract Object object(); 71 objectUnspec()72 abstract @NullnessUnspecified Object objectUnspec(); 73 objectUnionNull()74 abstract @Nullable Object objectUnionNull(); 75 } 76