michael@0: this.name = "outer";
michael@0: 
michael@0: var sb = evalcx('');
michael@0: sb.name = "inner";
michael@0: sb.parent = this;
michael@0: 
michael@0: var res = 0;
michael@0: 
michael@0: function f() {
michael@0:     assertEq(this.name, "outer");
michael@0:     res++;
michael@0: }
michael@0: 
michael@0: // ff is a property of the inner global object. Generate a CALLNAME IC, then
michael@0: // change ff to a function on the outer global. It should get the inner this
michael@0: // value.
michael@0: evalcx('this.ff = function() {};' +
michael@0:       '(function() { ' +
michael@0:            'eval("");' +
michael@0:            'for(var i=0; i<10; i++) {' +
michael@0:                'ff();' +
michael@0:                'if (i == 5) ff = parent.f;' +
michael@0:            '}' +
michael@0:       '})()', sb);
michael@0: assertEq(res, 4);