test262/test/built-ins/Symbol/for/to-string-err.js

26 lines
545 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.for
description: Error resulting from string coercion of first argument
info: |
1. Let stringKey be ? ToString(key).
features: [Symbol]
---*/
var subject = {
toString: function() {
throw new Test262Error();
}
};
assert.throws(Test262Error, function() {
Symbol.for(subject);
});
subject = Symbol('s');
assert.throws(TypeError, function() {
Symbol.for(subject);
});