tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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eval-gtbndng-local-bndng-var.js (1211B)

      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: References to local `var` bindings resolve successfully
      6 esid: sec-moduleevaluation
      7 info: |
      8    8.1.1.5.1 GetBindingValue (N, S)
      9 
     10    [...]
     11    3. If the binding for N is an indirect binding, then
     12       [...]
     13    5. Return the value currently bound to N in envRec.
     14 
     15 
     16    15.2.1.16.4 ModuleDeclarationInstantiation( )
     17 
     18    [...]
     19    14. Let declaredVarNames be a new empty List.
     20    15. For each element d in varDeclarations do
     21        a. For each element dn of the BoundNames of d do
     22           i. If dn is not an element of declaredVarNames, then
     23              1. Perform ! envRec.CreateMutableBinding(dn, false).
     24              2. Call envRec.InitializeBinding(dn, undefined).
     25              3. Append dn to declaredVarNames.
     26    [...]
     27 
     28    13.3.2.4 Runtime Semantics: Evaluation
     29 
     30    VariableDeclaration : BindingIdentifier Initializer
     31 
     32    [...]
     33    6. Return ? PutValue(lhs, value).
     34 flags: [module]
     35 ---*/
     36 
     37 var varBinding = 1;
     38 assert.sameValue(varBinding, 1);
     39 
     40 varBinding = 2;
     41 assert.sameValue(varBinding, 2);
     42 
     43 reportCompare(0, 0);