xref: /aosp_15_r20/external/jspecify/samples/CaptureConvertedUnionNullToObjectUnionNull.java (revision 2167191df2fa07300797f1ac5b707370b5f38c48)
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 CaptureConvertedUnionNullToObjectUnionNull {
x0(ImplicitlyObjectBounded<? extends Lib> x)22   @Nullable Object x0(ImplicitlyObjectBounded<? extends Lib> x) {
23     return unionNull(x.get());
24   }
25 
x1(ImplicitlyObjectBounded<? extends @NullnessUnspecified Lib> x)26   @Nullable Object x1(ImplicitlyObjectBounded<? extends @NullnessUnspecified Lib> x) {
27     return unionNull(x.get());
28   }
29 
x2(ImplicitlyObjectBounded<? extends @Nullable Lib> x)30   @Nullable Object x2(ImplicitlyObjectBounded<? extends @Nullable Lib> x) {
31     return unionNull(x.get());
32   }
33 
x3(ExplicitlyObjectBounded<? extends Lib> x)34   @Nullable Object x3(ExplicitlyObjectBounded<? extends Lib> x) {
35     return unionNull(x.get());
36   }
37 
x4(ExplicitlyObjectBounded<? extends @NullnessUnspecified Lib> x)38   @Nullable Object x4(ExplicitlyObjectBounded<? extends @NullnessUnspecified Lib> x) {
39     return unionNull(x.get());
40   }
41 
x5(ExplicitlyObjectBounded<? extends @Nullable Lib> x)42   @Nullable Object x5(ExplicitlyObjectBounded<? extends @Nullable Lib> x) {
43     return unionNull(x.get());
44   }
45 
x6(UnspecBounded<? extends Lib> x)46   @Nullable Object x6(UnspecBounded<? extends Lib> x) {
47     return unionNull(x.get());
48   }
49 
x7(UnspecBounded<? extends @NullnessUnspecified Lib> x)50   @Nullable Object x7(UnspecBounded<? extends @NullnessUnspecified Lib> x) {
51     return unionNull(x.get());
52   }
53 
x8(UnspecBounded<? extends @Nullable Lib> x)54   @Nullable Object x8(UnspecBounded<? extends @Nullable Lib> x) {
55     return unionNull(x.get());
56   }
57 
x9(NullableBounded<? extends Lib> x)58   @Nullable Object x9(NullableBounded<? extends Lib> x) {
59     return unionNull(x.get());
60   }
61 
x10(NullableBounded<? extends @NullnessUnspecified Lib> x)62   @Nullable Object x10(NullableBounded<? extends @NullnessUnspecified Lib> x) {
63     return unionNull(x.get());
64   }
65 
x11(NullableBounded<? extends @Nullable Lib> x)66   @Nullable Object x11(NullableBounded<? extends @Nullable Lib> x) {
67     return unionNull(x.get());
68   }
69 
70   interface ImplicitlyObjectBounded<T> {
get()71     T get();
72   }
73 
74   interface ExplicitlyObjectBounded<T extends Object> {
get()75     T get();
76   }
77 
78   interface UnspecBounded<T extends @NullnessUnspecified Object> {
get()79     T get();
80   }
81 
82   interface NullableBounded<T extends @Nullable Object> {
get()83     T get();
84   }
85 
86   interface Lib {}
87 
unionNull(T input)88   abstract <T extends @Nullable Object> @Nullable T unionNull(T input);
89 }
90