tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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head-expr-expr.js (738B)

      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 /*---
      5 description: Expression is allowed in head
      6 info: |
      7    IterationStatement : for ( ForDeclaration in Expression ) Statement
      8 
      9    1. Let keyResult be the result of performing
     10       ForIn/OfHeadEvaluation(BoundNames of ForDeclaration, Expression,
     11       enumerate).
     12    2. ReturnIfAbrupt(keyResult).
     13    3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult,
     14       lexicalBinding, labelSet).
     15 es6id: 13.7.5.11
     16 ---*/
     17 
     18 var iterCount = 0;
     19 var x;
     20 
     21 for (x in null, { key: 0 }) {
     22  assert.sameValue(x, 'key');
     23  iterCount += 1;
     24 }
     25 
     26 assert.sameValue(iterCount, 1);
     27 
     28 reportCompare(0, 0);