mirror of https://github.com/tc39/test262.git
31 lines
659 B
JavaScript
31 lines
659 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: 9.5.10
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description: >
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[[Delete]] (P)
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8. If trap is undefined, then Return target.[[Delete]](P).
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flags: [noStrict]
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---*/
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var target = {
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attr: 1
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};
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var p = new Proxy(target, {});
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assert.sameValue(delete p.attr, true);
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assert.sameValue(delete p.notThere, true);
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assert.sameValue(
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Object.getOwnPropertyDescriptor(target, "attr"),
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undefined
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);
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Object.defineProperty(target, "attr", {
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configurable: false,
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enumerable: true,
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value: 1
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});
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assert.sameValue(delete p.attr, false);
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