PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
26 lines
532 B
JavaScript
26 lines
532 B
JavaScript
// Copyright 2023 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.
|
|
|
|
// Flags: --maglev --allow-natives-syntax
|
|
|
|
class A {}
|
|
|
|
var x = Function;
|
|
|
|
class B extends A {
|
|
constructor() {
|
|
x = new.target;
|
|
super();
|
|
}
|
|
}
|
|
function construct() {
|
|
return Reflect.construct(B, [], Function);
|
|
}
|
|
%PrepareFunctionForOptimization(B);
|
|
construct();
|
|
construct();
|
|
%OptimizeMaglevOnNextCall(B);
|
|
var arr = construct();
|
|
console.log(arr.prototype);
|