tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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not-a-constructor.js (993B)

      1 // |reftest| skip-if(!this.hasOwnProperty('Atomics')||!Atomics.pause) -- Atomics.pause is not enabled unconditionally
      2 // Copyright 2024 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-ecmascript-standard-built-in-objects
      7 description: Atomics.pause does not implement [[Construct]], is not new-able
      8 info: |
      9  ECMAScript Function Objects
     10 
     11  Built-in function objects that are not identified as constructors do not
     12  implement the [[Construct]] internal method unless otherwise specified in
     13  the description of a particular function.
     14 
     15  sec-evaluatenew
     16 
     17  ...
     18  7. If IsConstructor(constructor) is false, throw a TypeError exception.
     19  ...
     20 includes: [isConstructor.js]
     21 features: [Reflect.construct, Atomics.pause]
     22 ---*/
     23 
     24 assert.sameValue(isConstructor(Atomics.pause), false, 'isConstructor(Atomics.pause) must return false');
     25 
     26 assert.throws(TypeError, () => {
     27  new Atomics.pause();
     28 });
     29 
     30 
     31 reportCompare(0, 0);