// Copyright 2024 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

function foo() {
  let o = {
    [Symbol.iterator]: 4.2,
  };
  try {
    for (let x of o) throw new Error();
  } catch (e) {}
}

%PrepareFunctionForOptimization(foo);
foo();
foo();
%OptimizeFunctionOnNextCall(foo);
foo();