f1e0b83e7bPR-URL: https://github.com/nodejs/node/pull/61898 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
33 lines
554 B
JavaScript
33 lines
554 B
JavaScript
// Copyright 2025 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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class A extends Array {
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a = 1;
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}
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let flag = false;
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function bar() {
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if (flag) {
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o.a = 2;
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}
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return 0;
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}
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function g() {
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return o.a + bar() + o.a;
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}
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let o = new A();
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let o2 = new A();
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o2.b = 2;
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%PrepareFunctionForOptimization(g);
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g();
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g();
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g();
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g();
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%OptimizeFunctionOnNextCall(g);
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assertEquals(2, g());
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flag = true;
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assertEquals(3, g());
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