src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug770762.js

function first(a) {
  return a[0];
}
function g() {
  first([function() {}])();
}
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
first([function() {}]);
g();
g();