22 lines
578 B
JavaScript
22 lines
578 B
JavaScript
|
// Copyright 2021 the V8 project authors. All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
// found in the LICENSE file.
|
||
|
|
||
|
// This is testing a regression a slow store IC handler, so force allocation of
|
||
|
// type feedback vectors.
|
||
|
//
|
||
|
// Flags: --no-lazy-feedback-allocation
|
||
|
|
||
|
function crash() { assertTrue(false); }
|
||
|
Object.prototype.__defineSetter__("crashOnSet", crash);
|
||
|
|
||
|
function test() {
|
||
|
const o = { a: 1 };
|
||
|
return { ...o, crashOnSet: 42 };
|
||
|
}
|
||
|
|
||
|
// Run once to install the slow IC handler.
|
||
|
test();
|
||
|
// Hit the slow handler.
|
||
|
test();
|