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2dcc3665ab
PR-URL: https://github.com/nodejs/node/pull/28016 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
23 lines
502 B
JavaScript
23 lines
502 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 Test() {
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var f = () => 42;
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function modify_f() {
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delete f.length;
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delete f.name;
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var g = Object.create(f);
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for (var i = 0; i < 5; i++) {
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g.dummy;
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}
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}
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%EnsureFeedbackVectorForFunction(f);
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assertTrue(%HasFastProperties(f));
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var h = f.bind(this);
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})();
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