f226350fcb
PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
18 lines
442 B
JavaScript
18 lines
442 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: --allow-natives-syntax
|
|
|
|
function foo(x) {
|
|
return Object.is((x ? -0 : NaN) - 0, -0);
|
|
}
|
|
|
|
let ignition = foo(true);
|
|
%PrepareFunctionForOptimization(foo);
|
|
foo();
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
let turbofan = foo(true);
|
|
assertTrue(ignition);
|
|
assertTrue(turbofan);
|