mirror of https://github.com/tc39/test262.git
31 lines
728 B
JavaScript
31 lines
728 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: 9.5.3
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description: >
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Throws a TypeError exception if trap is not callable.
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info: >
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[[IsExtensible]] ( )
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...
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1. Let handler be the value of the [[ProxyHandler]] internal slot of O.
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...
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5. Let trap be GetMethod(handler, "isExtensible").
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...
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7.3.9 GetMethod (O, P)
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...
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2. Let func be GetV(O, P).
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5. If IsCallable(func) is false, throw a TypeError exception.
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...
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---*/
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var target = {};
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var p = new Proxy(target, {
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isExtensible: {}
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});
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assert.throws(TypeError, function() {
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Object.isExtensible(p);
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});
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