src/third_party/mozjs-45/js/src/jit-test/tests/auto-regress/bug620640.js

// Binary: cache/js-dbg-32-38f985b0522c-linux
// Flags: -j
//
var g;
var e;
var w;
for each (a in this) { }
d = 3;
x = 3;
for (var m = 0; m < 9; ++m) {}
for each (var c in this) { }
for each(let d in [
  [],
  [],
  [],
  function () {},
  undefined
]) {
    for each(let f in [
      [],
      [],
      true,
      [],
      true
    ]) {}
}