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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.8
description: >
Throws if proxy return has not the same value for a non-writable,
non-configurable property
info: |
[[Get]] (P, Receiver)
13. If targetDesc is not undefined, then
a. If IsDataDescriptor(targetDesc) and targetDesc.[[Configurable]] is
false and targetDesc.[[Writable]] is false, then
i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a
TypeError exception.
features: [Proxy]
---*/
var target = {};
var p = new Proxy(target, {
get: function() {
return 2;
}
});
Object.defineProperty(target, 'attr', {
configurable: false,
writable: false,
value: 1
});
assert.throws(TypeError, function() {
p.attr;
});
assert.throws(TypeError, function() {
p['attr'];
});
reportCompare(0, 0);