15 lines
344 B
JavaScript
15 lines
344 B
JavaScript
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// Copyright 2018 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: --opt --no-always-opt --allow-natives-syntax
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(() => {
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function f(s) {
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return s.charAt();
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}
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f("");
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f("");
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%OptimizeFunctionOnNextCall(f);
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f("");
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})();
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