michael@0: function testThinLoopDemote() {
michael@0:     function f()
michael@0:     {
michael@0:         var k = 1;
michael@0:         for (var n = 0; n < 4; n++) {
michael@0:             k = (k * 10);
michael@0:         }
michael@0:         return k;
michael@0:     }
michael@0:     f();
michael@0:     return f();
michael@0: }
michael@0: assertEq(testThinLoopDemote(), 10000);