// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

class __C {
  foo() {
    let __v_0 = 2;
    let __v_1 = 2;
    Math.pow(__v_0, __v_1);
  }
}
