tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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prop-expr-cls-key-err.js (862B)

      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-super-keyword
      5 es6id: 12.3.5
      6 description: Abrupt completion from type coercion of property key
      7 info: |
      8  1. Let propertyNameReference be the result of evaluating Expression.
      9  2. Let propertyNameValue be ? GetValue(propertyNameReference).
     10  3. Let propertyKey be ? ToPropertyKey(propertyNameValue).
     11 
     12  7.1.14 ToPropertyKey
     13 
     14  1. Let key be ? ToPrimitive(argument, hint String).
     15 features: [class]
     16 ---*/
     17 
     18 var thrown = new Test262Error();
     19 var badToString = {
     20  toString: function() {
     21    throw thrown;
     22  }
     23 };
     24 var caught;
     25 class C {
     26  method() {
     27    try {
     28      super[badToString];
     29    } catch (err) {
     30      caught = err;
     31    }
     32  }
     33 }
     34 
     35 C.prototype.method();
     36 
     37 assert.sameValue(caught, thrown);
     38 
     39 reportCompare(0, 0);