6d1894e4f4
BUG=chromium:683617 Review-Url: https://codereview.chromium.org/2651553003 Cr-Commit-Position: refs/heads/master@{#42606}
18 lines
393 B
JavaScript
18 lines
393 B
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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global = 'n';
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function f(deopt) {
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let it = global[Symbol.iterator]();
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if (deopt) {
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return it.next().value;
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}
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}
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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assertEquals('n', f(true));
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