v8/test/mjsunit/regress/regress-2071.js

// Copyright 2012 the V8 project authors. All rights reserved.
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// 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.
//
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// 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.

a = {};

a.b = 42;

with(a) {
  a.f = (function f1() {
    function f2() {
      return b;
    };
    return f2;
  })();
}

for(var i = 0; i < 10000; i++) {
  assertEquals(42, a.f());
}

with(a) {
  a.g = (function f1() {
    function f2() {
      function f3() {
        return b;
      }
      return f3;
    };
    return f2();
  })();
}

for(var i = 0; i < 10000; i++) {
  assertEquals(42, a.g());
}

function outer() {
  with(a) {
    a.h = (function f1() {
      function f2() {
        function f3() {
          return b;
        }
        return f3;
      };
      return f2();
    })();
  }
};

outer();

for(var i = 0; i < 10000; i++) {
  assertEquals(42, a.h());
}