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 int x = 0;
  
    public Main(Main c) {
      // After inlining the graph will look like:
      //     NullCheck c
      //     InstanceFieldGet c
      //     InstanceFieldSet this 3
      // The dead code will eliminate the InstanceFieldGet and we'll end up with:
      //     NullCheck c
      //     InstanceFieldSet this 3
      // At codegen, when verifying if we can move the null check to the user,
      // we should check that we actually have the same user (not only that the
      // next instruction can do implicit null checks).
      // In this case we should generate code for the NullCheck since the next
      // instruction checks a different object.
      c.willBeInlined();
      x = 3;
    }
  
    private int willBeInlined() {
      return x;
    }
  
    public static void main(String[] args) {
      try {
        new Main(null);
        throw new RuntimeException("Failed to throw NullPointerException");
      } catch (NullPointerException e) {
        // expected
      }
    }
  }
  