text: // Copyright 2016 the V8 project authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  // Flags: --allow-natives-syntax --expose-debug-as debug
  
  // Test that PC in optimized frame would correctly translate into
  // unoptimized frame when retrieving frame information in the debugger.
  
  function f() {
    debugger;
  }
  
  function g(x) {
    return f();
  }
  
  var break_count = 0;
  
  function listener(event, exec_state, event_data, data) {
    if (event != Debug.DebugEvent.Break) return;
    assertEquals(14, exec_state.frame(1).sourceLine());
    assertEquals(9, exec_state.frame(1).sourceColumn());
    break_count++;
  }
  
  g();
  g();
  %OptimizeFunctionOnNextCall(g);
  
  var Debug = debug.Debug;
  Debug.setListener(listener);
  
  g();
  
  Debug.setListener(null);
  
  assertEquals(1, break_count);
  