mirror of https://github.com/tc39/test262.git
33 lines
699 B
JavaScript
33 lines
699 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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es6id: 9.5.5
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description: >
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Throws a TypeError exception if trap result is undefined and target property
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descriptor is undefined.
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info: |
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[[GetOwnProperty]] (P)
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...
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14. If trapResultObj is undefined, then
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a. If targetDesc is undefined, return undefined.
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...
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features: [Proxy]
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---*/
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var t = {};
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var trapped;
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var p = new Proxy(t, {
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getOwnPropertyDescriptor: function(target, prop) {
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trapped = true;
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return;
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}
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});
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assert.sameValue(
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Object.getOwnPropertyDescriptor(p, "attr"),
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undefined
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);
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assert(trapped);
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