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The values defined by the referenced files are not used by these tests. This makes their inclusion superfluous, which needlessly increases the time to execute the tests and may confuse some readers.
29 lines
881 B
JavaScript
29 lines
881 B
JavaScript
// 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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esid: sec-weakset-iterable
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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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---*/
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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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