tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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iter-value-unspecified.js (747B)

      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 es6id: 25.2
      5 description: >
      6    When the `next` method of a generator-produced iterable is invoked without
      7    an argument, the corresponding `yield` expression should be evaluated as
      8    `undefined`.
      9 features: [generators]
     10 ---*/
     11 
     12 function* g() { actual = yield; }
     13 var iter = g();
     14 var actual, result;
     15 
     16 result = iter.next();
     17 assert.sameValue(result.value, undefined);
     18 assert.sameValue(result.done, false);
     19 assert.sameValue(actual, undefined);
     20 
     21 result = iter.next();
     22 assert.sameValue(result.value, undefined);
     23 assert.sameValue(result.done, true);
     24 assert.sameValue(actual, undefined);
     25 
     26 reportCompare(0, 0);