// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
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//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

assertTrue('abc'[10] === undefined);
String.prototype[10] = 'x';
assertEquals('abc'[10], 'x');

// Test that the fast case character-at stub handles an out-of-bound
// index correctly. We need to call the function twice to initialize
// the character-at stub.
function f() {
  assertEquals('abc'[10], 'x');
}
f();
f();
f();
f();

assertTrue(2[11] === undefined);
Number.prototype[11] = 'y';
assertEquals(2[11], 'y');

assertTrue(true[12] === undefined);
Boolean.prototype[12] = 'z';
assertEquals(true[12], 'z');