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
17public class Main {
18  /// CHECK-START: void Main.InstanceOfPreChecked(java.lang.Object) instruction_simplifier (after)
19  /// CHECK:       InstanceOf must_do_null_check:false
20  public void InstanceOfPreChecked(Object o) throws Exception {
21    o.toString();
22    if (o instanceof Main) {
23      throw new Exception();
24    }
25  }
26
27  /// CHECK-START: void Main.InstanceOf(java.lang.Object) instruction_simplifier (after)
28  /// CHECK:       InstanceOf must_do_null_check:true
29  public void InstanceOf(Object o) throws Exception {
30    if (o instanceof Main) {
31      throw new Exception();
32    }
33  }
34
35  /// CHECK-START: void Main.CheckCastPreChecked(java.lang.Object) instruction_simplifier (after)
36  /// CHECK:       CheckCast must_do_null_check:false
37  public void CheckCastPreChecked(Object o) {
38    o.toString();
39    ((Main)o).$noinline$Bar();
40  }
41
42  /// CHECK-START: void Main.CheckCast(java.lang.Object) instruction_simplifier (after)
43  /// CHECK:       CheckCast must_do_null_check:true
44  public void CheckCast(Object o) {
45    ((Main)o).$noinline$Bar();
46  }
47
48  void $noinline$Bar() {throw new RuntimeException();}
49
50  public static void main(String[] sa) {
51    Main t = new Main();
52  }
53}
54