tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fn-name-class.js (1150B)

      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 es6id: 12.2.6.9
      6 description: Assignment of function `name` attribute (ClassExpression)
      7 info: |
      8    6. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then
      9       a. Let hasNameProperty be HasOwnProperty(propValue, "name").
     10       b. ReturnIfAbrupt(hasNameProperty).
     11       c. If hasNameProperty is false, perform SetFunctionName(propValue,
     12          propKey).
     13 includes: [propertyHelper.js]
     14 features: [class, Symbol]
     15 ---*/
     16 
     17 var namedSym = Symbol('test262');
     18 var anonSym = Symbol();
     19 var o;
     20 
     21 o = {
     22  xId: class x {},
     23  id: class {},
     24  [anonSym]: class {},
     25  [namedSym]: class {}
     26 };
     27 
     28 assert(o.xId.name !== 'xId');
     29 
     30 verifyProperty(o.id, 'name', {
     31  value: 'id',
     32  writable: false,
     33  enumerable: false,
     34  configurable: true,
     35 });
     36 
     37 verifyProperty(o[anonSym], 'name', {
     38  value: '',
     39  writable: false,
     40  enumerable: false,
     41  configurable: true,
     42 });
     43 
     44 verifyProperty(o[namedSym], 'name', {
     45  value: '[test262]',
     46  writable: false,
     47  enumerable: false,
     48  configurable: true,
     49 });
     50 
     51 reportCompare(0, 0);