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PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
20 lines
547 B
JavaScript
20 lines
547 B
JavaScript
// Copyright 2022 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 foo(...v) {
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function bar() {
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return arguments.length;
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}
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Array.prototype.splice.apply(v, v);
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Array.prototype.splice.apply(v, v);
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return bar(...v);
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(3, foo(1, 2, 3, 4));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(3, foo(1, 2, 3, 4));
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assertEquals(3, foo(1, 2, 3, 4));
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