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PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
23 lines
577 B
JavaScript
23 lines
577 B
JavaScript
// Copyright 2023 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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//
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// Flags: --allow-natives-syntax --shared-string-table --harmony-struct
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var ST = new SharedStructType(['foo']);
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var t22 = new ST();
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function f() {
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t22.foo = 'a'.repeat(9);
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globalThis[Symbol.unscopables] = t22.foo;
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return globalThis[Symbol.unscopables];
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}
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%PrepareFunctionForOptimization(f);
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for (let i = 0; i < 10; i++) {
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f();
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}
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%OptimizeFunctionOnNextCall(f);
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assertEquals('a'.repeat(9), f());
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