tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

instn-local-bndng-export-let.js (920B)


      1 // |reftest| module
      2 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 description: >
      6    Binding is created but not initialized for exported `let` statements
      7 esid: sec-moduledeclarationinstantiation
      8 info: |
      9    [...]
     10    17. For each element d in lexDeclarations do
     11        a. For each element dn of the BoundNames of d do
     12           i. If IsConstantDeclaration of d is true, then
     13              [...]
     14           ii. Else,
     15               1. Perform ! envRec.CreateMutableBinding(dn, false).
     16    [...]
     17 includes: [fnGlobalObject.js]
     18 flags: [module]
     19 ---*/
     20 
     21 var global = fnGlobalObject();
     22 
     23 assert.throws(ReferenceError, function() {
     24  typeof test262;
     25 }, 'Binding is created but not initialized.');
     26 assert.sameValue(
     27  Object.getOwnPropertyDescriptor(global, 'test262'), undefined
     28 );
     29 
     30 export let test262 = 23;
     31 
     32 reportCompare(0, 0);