test262/test/built-ins/Symbol/desc-to-string-symbol.js

20 lines
634 B
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-symbol-constructor
es6id: 19.4.1
description: The first argument is coerced to a String value (from a Symbol)
info: |
1. If NewTarget is not undefined, throw a TypeError exception.
2. If description is undefined, let descString be undefined.
2. Else, let descString be ? ToString(description).
3. Return a new unique Symbol value whose [[Description]] value is
descString.
---*/
var s = Symbol('1');
assert.throws(TypeError, function() {
Symbol(s);
});