/js/src/jit-test/tests/basic/testBug578044.js

 1this.watch("x", Object.create)
 2try {
 3  (function() {
 4    this.__defineGetter__("x",
 5    function() {
 6      return this
 7    })
 8  })()
 9} catch(e) {}
10Object.defineProperty(x, "x", ({
11  set: Uint16Array
12}))
13