michael@0: // Iterating over a property with an Array id.
michael@0: function n() {}
michael@0: function g() {}
michael@0: eval("\
michael@0:   function a() {}\
michael@0:   function b() {\
michael@0:     for (w in this) {}\
michael@0:     Object.defineProperty(\
michael@0:       this, \
michael@0:       new Array, \
michael@0:       ({enumerable: true})\
michael@0:     )\
michael@0:   }\
michael@0:   for (z in [0, 0, 0]) b()\
michael@0: ")
michael@0: 
michael@0: // Test it doesn't assert.
michael@0: