xref: /aosp_15_r20/external/jspecify/samples/NotNullMarkedIfCondition.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.Nullable;
17 import org.jspecify.annotations.NullnessUnspecified;
18 
19 abstract class NotNullMarkedIfCondition {
i()20   abstract int i();
21 
j()22   abstract int j();
23 
b()24   abstract boolean b();
25 
boxed()26   abstract Boolean boxed();
27 
boxedUnspec()28   abstract @NullnessUnspecified Boolean boxedUnspec();
29 
boxedUnionNull()30   abstract @Nullable Boolean boxedUnionNull();
31 
go()32   void go() {
33     if (i() == j()) {}
34 
35     if (b()) {}
36 
37     // jspecify_nullness_not_enough_information
38     if (boxed()) {}
39 
40     // jspecify_nullness_not_enough_information
41     if (boxedUnspec()) {}
42 
43     // jspecify_nullness_mismatch
44     if (boxedUnionNull()) {}
45   }
46 }
47