270253c4e2
PR-URL: https://github.com/nodejs/node/pull/40907 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
22 lines
578 B
JavaScript
22 lines
578 B
JavaScript
// Copyright 2021 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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// This is testing a regression a slow store IC handler, so force allocation of
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// type feedback vectors.
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//
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// Flags: --no-lazy-feedback-allocation
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function crash() { assertTrue(false); }
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Object.prototype.__defineSetter__("crashOnSet", crash);
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function test() {
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const o = { a: 1 };
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return { ...o, crashOnSet: 42 };
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}
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// Run once to install the slow IC handler.
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test();
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// Hit the slow handler.
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test();
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