src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug772901.js

// vim: set ts=8 sts=4 et sw=4 tw=99:

function f(x) {
    delete ((x)++);
    arguments[0] !== undefined;
}
f(1, x = [f.ArrayBuffer,unwatch.Int32Array], this, this, this) ;