2015-06-11 18:41:52 +02:00
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// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 23.4.1.1
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2017-06-29 22:03:46 +02:00
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esid: sec-weakset-iterable
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2015-06-11 18:41:52 +02:00
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description: >
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Returns the new WeakSet adding the objects from the iterable parameter.
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info: >
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WeakSet ( [ iterable ] )
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...
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9. Repeat
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f. Let status be Call(adder, set, «nextValue»).
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g. If status is an abrupt completion, return IteratorClose(iter, status).
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includes: [compareArray.js]
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---*/
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var first = {};
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var second = {};
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var added = [];
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var add = WeakSet.prototype.add;
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WeakSet.prototype.add = function(value) {
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added.push(value);
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return add.call(this, value);
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};
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var s = new WeakSet([first, second]);
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assert.sameValue(added.length, 2, 'Called WeakSet#add for each object');
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assert.sameValue(added[0], first, 'Adds object in order - first');
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assert.sameValue(added[1], second, 'Adds object in order - second');
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