tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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head-lhs-let.js (960B)

      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-iteration-statements
      5 es6id: 13.7
      6 description: >
      7  The `let` token is interpreted as an Identifier when it is not followed by a
      8  `[` token
      9 info: |
     10  Syntax
     11 
     12  IterationStatement[Yield, Return]:
     13 
     14    for ( [lookahead ∉ { let [ } ] Expression[~In, ?Yield]opt ;
     15      Expression[+In, ?Yield]opt ; Expression[+In, ?Yield]opt )
     16      Statement[?Yield, ?Return]
     17 
     18    for ( LexicalDeclaration[~In, ?Yield] Expression[+In, ?Yield]opt ;
     19      Expression[+In, ?Yield]opt) Statement[?Yield, ?Return]
     20 flags: [noStrict]
     21 ---*/
     22 
     23 var let;
     24 
     25 let = 1;
     26 for ( let; ; )
     27  break;
     28 
     29 assert.sameValue(let, 1, 'IdentifierReference');
     30 
     31 let = 2;
     32 for ( let = 3; ; )
     33  break;
     34 
     35 assert.sameValue(let, 3, 'AssignmentExpression');
     36 
     37 let = 4;
     38 for ( [let][0]; ; )
     39  break;
     40 
     41 assert.sameValue(let, 4, 'MemberExpression');
     42 
     43 reportCompare(0, 0);