js/src/tests/test262/language/expressions/function/param-duplicated-strict-1-strict.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

// |reftest| error:SyntaxError
'use strict';
// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Refer 13.1;
    It is a SyntaxError if any Identifier value occurs more than once within a FormalParameterList of a strict mode
    FunctionDeclaration or FunctionExpression.
es5id: 13.1-8-s
description: >
    Strict Mode - SyntaxError is thrown if a function is created in
    'strict mode' using a FunctionExpression and the function has two
    identical parameters
negative:
  phase: parse
  type: SyntaxError
flags: [onlyStrict]
---*/

$DONOTEVALUATE();

(function (param, param) { });