// Copyright 2021 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.

// Flags: --allow-natives-syntax --always-turbofan

(function() {
  function foo() {
      assertThrowsAsync(new Promise(() => { %DeoptimizeFunction(foo); throw new Error(); }));
  }
  %PrepareFunctionForOptimization(foo);
  foo();
  foo();
  %OptimizeFunctionOnNextCall(foo);
  foo();
})();