text: load("201224b0d1c296b45befd2285e95dd42.js");
  // obj.getOwnPropertyNames() works when obj's referent is itself a cross-compartment wrapper.
  
  var g = newGlobal();
  var dbg = Debugger();
  var gobj = dbg.addDebuggee(g);
  g.p = {xyzzy: 8};  // makes a cross-compartment wrapper
  g.p[Symbol.for("plugh")] = 9;
  var wp = gobj.getOwnPropertyDescriptor("p").value;
  var names = wp.getOwnPropertyNames();
  assertEq(names.length, 1);
  assertEq(names[0], "xyzzy");
  