js/src/jit-test/tests/jaeger/loops/hoist-02.js


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function foo(x, n) {
  var a = 0;
  for (var i = 0; i < n; i++)
    a += x[3];
  return a;
}

var a = foo([1,2,3,4], 100);
assertEq(a, 400);

var b = foo([1,2], 100);
assertEq(b, NaN);