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 class TypeVariableUnionNullToParentUnionNull< 22 Never1T, 23 ChildOfNever1T extends Never1T, 24 UnspecChildOfNever1T extends @NullnessUnspecified Never1T, 25 NullChildOfNever1T extends @Nullable Never1T, 26 // 27 Never2T extends Object, 28 ChildOfNever2T extends Never2T, 29 UnspecChildOfNever2T extends @NullnessUnspecified Never2T, 30 NullChildOfNever2T extends @Nullable Never2T, 31 // 32 UnspecT extends @NullnessUnspecified Object, 33 ChildOfUnspecT extends UnspecT, 34 UnspecChildOfUnspecT extends @NullnessUnspecified UnspecT, 35 NullChildOfUnspecT extends @Nullable UnspecT, 36 // 37 ParametricT extends @Nullable Object, 38 ChildOfParametricT extends ParametricT, 39 UnspecChildOfParametricT extends @NullnessUnspecified ParametricT, 40 NullChildOfParametricT extends @Nullable ParametricT, 41 // 42 UnusedT> { x0(@ullable ChildOfNever1T x)43 @Nullable Never1T x0(@Nullable ChildOfNever1T x) { 44 return x; 45 } 46 x1(@ullable UnspecChildOfNever1T x)47 @Nullable Never1T x1(@Nullable UnspecChildOfNever1T x) { 48 return x; 49 } 50 x2(@ullable NullChildOfNever1T x)51 @Nullable Never1T x2(@Nullable NullChildOfNever1T x) { 52 return x; 53 } 54 x3(@ullable ChildOfNever2T x)55 @Nullable Never2T x3(@Nullable ChildOfNever2T x) { 56 return x; 57 } 58 x4(@ullable UnspecChildOfNever2T x)59 @Nullable Never2T x4(@Nullable UnspecChildOfNever2T x) { 60 return x; 61 } 62 x5(@ullable NullChildOfNever2T x)63 @Nullable Never2T x5(@Nullable NullChildOfNever2T x) { 64 return x; 65 } 66 x6(@ullable ChildOfUnspecT x)67 @Nullable UnspecT x6(@Nullable ChildOfUnspecT x) { 68 return x; 69 } 70 x7(@ullable UnspecChildOfUnspecT x)71 @Nullable UnspecT x7(@Nullable UnspecChildOfUnspecT x) { 72 return x; 73 } 74 x8(@ullable NullChildOfUnspecT x)75 @Nullable UnspecT x8(@Nullable NullChildOfUnspecT x) { 76 return x; 77 } 78 x9(@ullable ChildOfParametricT x)79 @Nullable ParametricT x9(@Nullable ChildOfParametricT x) { 80 return x; 81 } 82 x10(@ullable UnspecChildOfParametricT x)83 @Nullable ParametricT x10(@Nullable UnspecChildOfParametricT x) { 84 return x; 85 } 86 x11(@ullable NullChildOfParametricT x)87 @Nullable ParametricT x11(@Nullable NullChildOfParametricT x) { 88 return x; 89 } 90 } 91