tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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methods-gen-yield-as-generator-method-binding-identifier.js (866B)


      1 // Copyright (C) 2013 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 description: >
      6    `yield` is a valid BindingIdentifier for GeneratorMethods outside of
      7    strict mode.
      8 features: [generators]
      9 es6id: 12.1.1
     10 ---*/
     11 
     12 var iter, result;
     13 class A {
     14  *yield() { (yield 3) + (yield 4); }
     15 }
     16 
     17 iter = A.prototype.yield();
     18 
     19 result = iter.next();
     20 assert.sameValue(result.value, 3, 'First result `value`');
     21 assert.sameValue(result.done, false, 'First result `done` flag');
     22 
     23 result = iter.next();
     24 assert.sameValue(result.value, 4, 'Second result `value`');
     25 assert.sameValue(result.done, false, 'Second result `done` flag');
     26 
     27 result = iter.next();
     28 assert.sameValue(result.value, undefined, 'Third result `value`');
     29 assert.sameValue(result.done, true, 'Third result `done` flag');
     30 
     31 reportCompare(0, 0);