tor-browser

The Tor Browser
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ident-ref-this.js (819B)

      1 // |reftest| error:SyntaxError
      2 // Copyright 2009 the Sputnik authors.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-identifiers-static-semantics-early-errors
      7 es5id: 7.6.1.1_A1.18
      8 description: Checking if execution of "this=1" fails
      9 info: |
     10  Identifier : IdentifierName but not ReservedWord
     11 
     12  It is a Syntax Error if StringValue of IdentifierName is the same String
     13  value as the StringValue of any ReservedWord except for yield.
     14 negative:
     15  phase: parse
     16  type: SyntaxError
     17 ---*/
     18 
     19 $DONOTEVALUATE();
     20 
     21 // It's tempting to write `this = 0`, but that'd be a test to validate `this`
     22 // is not a valid simple assignment target, cf. tests in language/expressions/assignment.
     23 // Also see: sec-semantics-static-semantics-isvalidsimpleassignmenttarget
     24 ({this});