xref: /aosp_15_r20/external/jspecify/samples/NotNullMarkedClassToSelf.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 class NotNullMarkedClassToSelf {
x0(Lib x)21   Lib x0(Lib x) {
22     // jspecify_nullness_not_enough_information
23     return x;
24   }
25 
x1(@ullnessUnspecified Lib x)26   Lib x1(@NullnessUnspecified Lib x) {
27     // jspecify_nullness_not_enough_information
28     return x;
29   }
30 
x2(@ullable Lib x)31   Lib x2(@Nullable Lib x) {
32     // jspecify_nullness_not_enough_information
33     return x;
34   }
35 
x3(Lib x)36   @NullnessUnspecified Lib x3(Lib x) {
37     // jspecify_nullness_not_enough_information
38     return x;
39   }
40 
x4(@ullnessUnspecified Lib x)41   @NullnessUnspecified Lib x4(@NullnessUnspecified Lib x) {
42     // jspecify_nullness_not_enough_information
43     return x;
44   }
45 
x5(@ullable Lib x)46   @NullnessUnspecified Lib x5(@Nullable Lib x) {
47     // jspecify_nullness_not_enough_information
48     return x;
49   }
50 
x6(Lib x)51   @Nullable Lib x6(Lib x) {
52     return x;
53   }
54 
x7(@ullnessUnspecified Lib x)55   @Nullable Lib x7(@NullnessUnspecified Lib x) {
56     return x;
57   }
58 
x8(@ullable Lib x)59   @Nullable Lib x8(@Nullable Lib x) {
60     return x;
61   }
62 
63   @NullMarked
64   interface Lib {}
65 }
66