tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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side-effects-in-extends.js (659B)

      1 // Copyright (C) 2014 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 es6id: 14.5
      5 description: >
      6    class side effect in extends
      7 ---*/
      8 var calls = 0;
      9 class C {}
     10 class D extends (calls++, C) {}
     11 assert.sameValue(calls, 1, "The value of `calls` is `1`");
     12 assert.sameValue(typeof D, 'function', "`typeof D` is `'function'`");
     13 assert.sameValue(Object.getPrototypeOf(D), C, "`Object.getPrototypeOf(D)` returns `C`");
     14 assert.sameValue(
     15    C.prototype,
     16    Object.getPrototypeOf(D.prototype),
     17    "The value of `C.prototype` is `Object.getPrototypeOf(D.prototype)`"
     18 );
     19 
     20 reportCompare(0, 0);