content: /*
   * Copyright (C) 2016 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 final class Main {
  
    /// CHECK-START: void Main.main(String[]) builder (after)
    /// CHECK: StaticFieldGet klass:Main[] exact: true
    /// CHECK: ArrayGet klass:Main exact:true
    /// CHECK: BoundType klass:Main exact:true
    public static void main(String[] args) {
      Object o = null;
      Main f = a[0];
      for (int i = 0; i < 2; ++i) {
        // We used to crash in the fixed point iteration of
        // the reference type propagation while handling the instanceof:
        // we were expecting `o` to get the same exact-ness as the
        // `HBoundType` but the typing of the `ArrayGet` used to not
        // propagate the exact-ness.
        if (o instanceof Main) {
          field = o;
        }
        o = f;
      }
      if (field != null) {
        throw new Error("Expected null");
      }
    }
  
    static Main[] a = new Main[1];
    static Object field;
  }
  