forked from LeenkxTeam/Kmake
19 lines
415 B
JavaScript
19 lines
415 B
JavaScript
// Copyright 2019 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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Object.preventExtensions(Array.prototype);
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function foo() {
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var arr = [];
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[...arr, 42, null];
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arr.length = 1;
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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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