17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
26 lines
645 B
JavaScript
26 lines
645 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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function* generator(a) {
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a.pop().next();
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};
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%PrepareFunctionForOptimization(generator);
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function prepareGenerators(n) {
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var a = [{ next: () => 0 }];
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for (var i = 0; i < n; ++i) {
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a.push(generator(a));
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}
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return a;
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}
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var gens1 = prepareGenerators(10);
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assertDoesNotThrow(() => gens1.pop().next());
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%OptimizeFunctionOnNextCall(generator);
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var gens2 = prepareGenerators(20000);
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assertThrows(() => gens2.pop().next(), RangeError);
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