michael@0: 
michael@0: /* Make sure ints are converted to doubles as needed at the head of loops which modify those ints. */
michael@0: 
michael@0: function bar() {}
michael@0: 
michael@0: function foo() {
michael@0:   var n = 0.5;
michael@0:   n -= 0.5;
michael@0:   var iters = 0;
michael@0:   for (var i = n;; ) {
michael@0:     bar();
michael@0:     iters++;
michael@0:     if (i == 100)
michael@0:       break;
michael@0:     i = (i + 1) | 0;
michael@0:   }
michael@0:   assertEq(iters, 101);
michael@0: }
michael@0: foo();