michael@0: // |jit-test| error: ReferenceError
michael@0: function testNestedForIn() {
michael@0:     var a = {x: 1, y: (/\\u00fd[]/ ), z: 3};
michael@0:     for (var p1 in a)
michael@0:         for (var { w  }  = 0     ;  ;    )
michael@0:             testJSON(t);
michael@0: }
michael@0: 
michael@0: assertEq(testNestedForIn(), 'xx xy xz yx yy yz zx zy zz ');