1 /*
2  * Copyright (C) 2014 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     System.out.println(foo());
20   }
21 
foo()22   public static int foo() {
23     Main m = new Main();
24     int a = m.field;
25     if (a == 0) {
26       m.field = 42;
27       if (m.test) {
28         a = 3;
29       }
30     }
31     // The compiler used to GVN this field get with the one line 24,
32     // even though the field is updated in the if.
33     return m.field;
34   }
35 
36   public int field;
37   public boolean test = true;
38 }
39