content: /*
   * Copyright (C) 2015 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 assertBooleanEquals(boolean expected, boolean result) {
      if (expected != result) {
        throw new Error("Expected: " + expected + ", found: " + result);
      }
    }
  
    public static boolean inlinePhi(boolean x, boolean y, boolean z) {
      boolean phi;
      if (z) {
        phi = x;
      } else {
        phi = y;
      }
      return phi;
    }
  
    public static boolean dontUseParam(boolean x) {
      return false;
    }
  
    public static boolean testCase(boolean x, boolean y, boolean z) {
      // First create a Phi(x, y).
      boolean phi = inlinePhi(x, y, z);
      // Now use the phi as a condition which the boolean simplifier will try to
      // optimize out. If the result is not used, the algorithm will try to remove
      // the original condition (phi) and crash.
      return dontUseParam(phi == false ? false : true);
    }
  
    public static void main(String[] args) {
      assertBooleanEquals(false, testCase(true, true, true));
    }
  }
  