var gi; function foo() { if (!effectful42()) arguments = "hello"; return arguments[gi]; } function bar(array, i) { gi = i; return foo.apply(this, array); } noInline(bar); var bigArray = []; for (var i = 0; i < 50; ++i) bigArray.push(42); for (var i = 0; i < 10000; ++i) { var mi = i % 50; var result = bar(bigArray, mi); if (result !== 42) throw "Bad result in first loop: " + result + "; expected: " + 42; } for (var i = 0; i < 10000; ++i) { var mi = i % 100; var result = bar([42], mi); var expected = mi ? void 0 : 42; if (result !== expected) throw "Bad result in second loop: " + result + "; expected: " + expected; }