xref: /aosp_15_r20/external/jspecify/samples/NotNullMarkedConcatResult.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 class NotNullMarkedConcatResult {
constant()20   String constant() {
21     return "a" + "b";
22   }
23 
variable(Object o)24   String variable(Object o) {
25     return "a" + o;
26   }
27 
variableUnspec(@ullnessUnspecified Object o)28   String variableUnspec(@NullnessUnspecified Object o) {
29     return "a" + o;
30   }
31 
variableUnionNull(@ullable Object o)32   String variableUnionNull(@Nullable Object o) {
33     return "a" + o;
34   }
35 }
36