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function-declaration-attempt-to-redeclare-with-var-declaration-nested-in-function.js (825B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (C) 2018 André Bargull. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-block-static-semantics-early-errors
      7 description: >
      8  Redeclaration with VariableDeclaration (FunctionDeclaration in BlockStatement)
      9 info: |
     10  13.2.1 Static Semantics: Early Errors
     11 
     12  It is a Syntax Error if any element of the LexicallyDeclaredNames of
     13  StatementList also occurs in the VarDeclaredNames of StatementList.
     14 negative:
     15  phase: parse
     16  type: SyntaxError
     17 ---*/
     18 
     19 $DONOTEVALUATE();
     20 
     21 function g() {
     22    // Create an outer block-statement.
     23    {
     24        // A lexically declared function declaration.
     25        function f() {}
     26 
     27        // An inner block-statement with a variable-declared name.
     28        {
     29            var f;
     30        }
     31    }
     32 }