1 /*
2  * Copyright (C) 2015 The Android Open Source Project
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 
17 public class Main {
main(String[] args)18   public static void main(String[] args) {
19     testWithNull(new Object[2]);
20     testWithUnknown(new Object[2], new Object());
21     testWithSame(new Object[2]);
22   }
23 
24   /// CHECK-START: void Main.testWithNull(java.lang.Object[]) disassembly (after)
25   /// CHECK:          ArraySet needs_type_check:false
testWithNull(Object[] o)26   public static void testWithNull(Object[] o) {
27     o[0] = null;
28   }
29 
30   /// CHECK-START: void Main.testWithUnknown(java.lang.Object[], java.lang.Object) disassembly (after)
31   /// CHECK:          ArraySet needs_type_check:true
testWithUnknown(Object[] o, Object obj)32   public static void testWithUnknown(Object[] o, Object obj) {
33     o[0] = obj;
34   }
35 
36   /// CHECK-START: void Main.testWithSame(java.lang.Object[]) disassembly (after)
37   /// CHECK:          ArraySet needs_type_check:false
testWithSame(Object[] o)38   public static void testWithSame(Object[] o) {
39     o[0] = o[1];
40   }
41 }
42