| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 23.1.3.6 |
| description: > |
| -0 and +0 are normalized to +0; |
| info: | |
| Map.prototype.get ( key ) |
| |
| 4. Let entries be the List that is the value of M’s [[MapData]] internal slot. |
| 5. Repeat for each Record {[[key]], [[value]]} p that is an element of |
| entries, |
| a. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true, |
| return p.[[value]]. |
| ... |
| ---*/ |
| |
| var map = new Map(); |
| |
| map.set(+0, 42); |
| assert.sameValue(map.get(-0), 42); |
| |
| map = new Map(); |
| map.set(-0, 43); |
| assert.sameValue(map.get(+0), 43); |
