// Copyright 2018 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. | |
// Previously, spreading in-object properties would always treat double fields | |
// as tagged, potentially dereferencing a Float64. | |
function inobjectDouble() { | |
"use strict"; | |
this.x = -3.9; | |
} | |
const instance = new inobjectDouble(); | |
const clone = { ...instance, }; |