text: // Copyright 2017 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
  
  Object.prototype.__defineGetter__(0, () => {
    throw Error();
  });
  var a = [, 0.1];
  function foo(i) {
    a[i];
  };
  %PrepareFunctionForOptimization(foo);
  foo(1);
  foo(1);
  %OptimizeFunctionOnNextCall(foo);
  assertThrows(() => foo(0), Error);
  