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// Copyright 2017 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
global = 'n';
function f(deopt) {
let it = global[Symbol.iterator]();
if (deopt) {
return it.next().value;
}
}
f();
f();
%OptimizeFunctionOnNextCall(f);
assertEquals('n', f(true));
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