text: /*
   * Any copyright is dedicated to the Public Domain.
   * http://creativecommons.org/licenses/publicdomain/
   * Contributors: Gary Kwong and Jason Orendorff
   */
  
  function f(y) {
      eval("{ let z=2, w=y; (function () { w.p = 7; })(); }");
  }
  var x = {};
  f(x);
  assertEq(x.p, 7);
  reportCompare(0, 0, "");
  