nodejs/deps/v8/test/mjsunit/protector-cell/string-wrapper-to-primitive-20.js
Michaël Zasso 9d7cd9b864
deps: update V8 to 12.8.374.13
PR-URL: https://github.com/nodejs/node/pull/54077
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
2024-08-16 16:03:01 +02:00

27 lines
757 B
JavaScript

// Copyright 2024 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 --sparkplug --no-always-sparkplug
assertTrue(%StringWrapperToPrimitiveProtector());
function createStringWrapper(newTarget) {
return Reflect.construct(String, ["content"], newTarget);
}
%PrepareFunctionForOptimization(createStringWrapper);
%CompileBaseline(createStringWrapper);
class X {
[Symbol.toPrimitive]() {
return 'new';
}
}
let x = createStringWrapper(X);
// The protector is also invalidated when we call Reflect.construct from baseline code.
assertFalse(%StringWrapperToPrimitiveProtector());
assertEquals('got new', 'got ' + x);