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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: 19.1.2.1
description: Invoked with a source whose own property descriptor cannot be retrieved
info: |
[...]
5. For each element nextSource of sources, in ascending index order,
[...]
c. Repeat for each element nextKey of keys in List order,
i. Let desc be from.[[GetOwnProperty]](nextKey).
ii. ReturnIfAbrupt(desc).
features: [Proxy]
---*/
var source = new Proxy({
attr: null
}, {
getOwnPropertyDescriptor: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
Object.assign({}, source);
});
reportCompare(0, 0);