content: /*
   * Copyright (C) 2017 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 main(String[] args) {
      System.out.println($opt$noinline$foo(new Main()));
      System.out.println($opt$noinline$foo(new SubMain()));
      System.out.println($opt$noinline$foo(new SubSubMain()));
    }
  
  
    // Checker test to make sure the only inlined instruction is
    // SubMain.bar.
    /// CHECK-START: int Main.$opt$noinline$foo(Main) inliner (after)
    /// CHECK-DAG:                InvokeVirtual method_name:Main.foo
    /// CHECK-DAG: <<Const:i\d+>> IntConstant 3
    /// CHECK:                    begin_block
    /// CHECK:                    BoundType klass:SubMain
    /// CHECK:                    Return [<<Const>>]
    /// CHECK-NOT:                begin_block
    /// CHECK:                    end_block
    public static int $opt$noinline$foo(Main o) {
      if (doThrow) { throw new Error(); }
      // To exercise the bug on Jack, we need two getClass compares.
      if (o.getClass() == Main.class || o.getClass() != SubMain.class) {
        return o.foo();
      } else {
        // We used to wrongly bound the type of o to `Main` here and then realize that's
        // impossible and mark this branch as dead.
        return o.bar();
      }
    }
  
    public int bar() {
      return 1;
    }
  
    public int foo() {
      return 2;
    }
  
    public static boolean doThrow = false;
  }
  
  class SubMain extends Main {
    public int bar() {
      return 3;
    }
  
    public int foo() {
      return 4;
    }
  }
  
  class SubSubMain extends SubMain {
    public int bar() {
      return 5;
    }
  
    public int foo() {
      return 6;
    }
  }
  