tor-browser

The Tor Browser
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labelled-fn-stmt-first.js (876B)

      1 // |reftest| error:SyntaxError
      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 esid: sec-if-statement-static-semantics-early-errors
      6 es6id: 13.6.1
      7 description: >
      8  A labelled function declaration is never permitted in the first of two
      9  Statement positions
     10 info: |
     11  IfStatement :
     12 
     13    if ( Expression ) Statement else Statement
     14    if ( Expression ) Statement
     15 
     16  - It is a Syntax Error if IsLabelledFunction(Statement) is true.
     17 
     18  NOTE It is only necessary to apply this rule if the extension specified in
     19       B.3.2 is implemented.
     20 
     21  In the absence of Annex B.3.2, a SyntaxError should be produced due to the
     22  labelled function declaration itself.
     23 negative:
     24  phase: parse
     25  type: SyntaxError
     26 ---*/
     27 
     28 $DONOTEVALUATE();
     29 
     30 if (false) label1: label2: function test262() {} else ;