e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
35 lines
712 B
JavaScript
35 lines
712 B
JavaScript
// 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: --allow-natives-syntax
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function empty() {}
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function baz(expected, found) {
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var start = "";
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found.length, start + 'x';
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if (expected.length === found.length) {
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for (var i = 0; i < expected.length; ++i) {
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empty(found[i]);
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}
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}
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}
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baz([1], new class A extends Array {}());
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(function () {
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"use strict";
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function bar() {
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baz([1, 2], arguments);
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}
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function foo() {
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bar(2147483648, -[]);
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};
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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})();
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