mirror of
https://github.com/tc39/test262.git
synced 2025-10-25 17:53:53 +02:00
26 lines
694 B
JavaScript
26 lines
694 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-weakmap-iterable
|
|
description: >
|
|
Throws TypeError if add is not callable on constructor call.
|
|
info: |
|
|
23.3.1.1 WeakMap ( [ iterable ] )
|
|
|
|
...
|
|
5. If iterable is not present, let iterable be undefined.
|
|
6. If iterable is either undefined or null, let iter be undefined.
|
|
7. Else,
|
|
a. Let adder be Get(map, "set").
|
|
b. ReturnIfAbrupt(adder).
|
|
c. If IsCallable(adder) is false, throw a TypeError exception.
|
|
...
|
|
---*/
|
|
|
|
WeakMap.prototype.set = null;
|
|
new WeakMap();
|
|
|
|
assert.throws(TypeError, function() {
|
|
new WeakMap([]);
|
|
});
|