content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  public class Main {
  
    public static void doNothing(boolean b) {
      System.out.println("In do nothing.");
    }
  
    public static void inIf() {
      System.out.println("In if.");
    }
  
    public static int bar() {
      return 42;
    }
  
    public static int foo1() {
      int b = bar();
      doNothing(b == 42);
      // This second `b == 42` will be GVN'ed away.
      if (b == 42) {
        inIf();
        return b;
      }
      return 0;
    }
  
    public static int foo2() {
      int b = bar();
      doNothing(b == 41);
      // This second `b == 41` will be GVN'ed away.
      if (b == 41) {
        inIf();
        return 0;
      }
      return b;
    }
  
    public static void main(String[] args) {
      System.out.println("foo1");
      int res = foo1();
      if (res != 42) {
        throw new Error("Unexpected return value for foo1: " + res + ", expected 42.");
      }
  
      System.out.println("foo2");
      res = foo2();
      if (res != 42) {
        throw new Error("Unexpected return value for foo2: " + res + ", expected 42.");
      }
    }
  }
  