tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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super-prop-method.js (868B)

      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-scripts-static-semantics-early-errors
      5 es6id: 15.1.1
      6 description: >
      7  A direct eval in the functon code of a non-ArrowFunction may contain
      8  SuperProperty
      9 info: |
     10  - It is a Syntax Error if StatementList Contains super unless the source code
     11    containing super is eval code that is being processed by a direct eval that
     12    is contained in function code that is not the function code of an
     13    ArrowFunction.
     14 features: [super]
     15 ---*/
     16 
     17 var superProp = null;
     18 var o = {
     19  test262: null,
     20  method() {
     21    superProp = eval('super.test262;');
     22  }
     23 };
     24 
     25 o.method();
     26 
     27 assert.sameValue(superProp, undefined);
     28 
     29 Object.setPrototypeOf(o, { test262: 262 });
     30 
     31 o.method();
     32 
     33 assert.sameValue(superProp, 262);
     34 
     35 reportCompare(0, 0);