test262/test/built-ins/RegExp/15.10.2.15-6-1.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms").   Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.

/*---
es5id: 15.10.2.15-6-1
description: >
    Pattern - SyntaxError was thrown when one character in CharSet 'A'
    greater than one character in CharSet 'B' (15.10.2.15
    CharacterRange step 6)
---*/

assert.throws(SyntaxError, function() {
  var regExp = new RegExp("^[z-a]$");
});