mirror of https://github.com/tc39/test262.git
20 lines
450 B
JavaScript
20 lines
450 B
JavaScript
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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: 23.3.1.1
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description: >
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If the iterable argument is undefined, return new WeakMap object.
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info: >
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23.3.1.1 WeakMap ( [ iterable ] )
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...
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7. Else,
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d. Let iter be GetIterator(iterable).
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e. ReturnIfAbrupt(iter).
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...
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---*/
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assert.throws(TypeError, function() {
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new WeakMap({});
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});
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