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PR-URL: https://github.com/nodejs/node/pull/29694 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
20 lines
491 B
JavaScript
20 lines
491 B
JavaScript
// Copyright 2019 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 --opt --no-always-opt
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const v3 = [0,"symbol"];
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const v5 = 0 - 1;
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const v6 = Object.preventExtensions(v3);
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let v9 = 0;
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function f1() {
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v6[119090556] = v5;
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}
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%PrepareFunctionForOptimization(f1);
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f1();
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%OptimizeFunctionOnNextCall(f1);
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f1();
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assertOptimized(f1);
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assertEquals(v6.length, 2);
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