| // 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.keyfor |
| description: Called with Symbol value that exists in the global symbol registry |
| info: | |
| 1. If Type(sym) is not Symbol, throw a TypeError exception. |
| 2. For each element e of the GlobalSymbolRegistry List (see 19.4.2.1), |
| a. If SameValue(e.[[Symbol]], sym) is true, return e.[[Key]]. |
| features: [Symbol] |
| ---*/ |
| |
| var canonical = Symbol.for('s'); |
| |
| assert.sameValue(Symbol.keyFor(canonical), 's'); |