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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: 13.6.4.13 S5.d
description: >
If `nextResult` is an abrupt completion as per IteratorStep (ES6 7.4.5),
return the completion.
info: |
[...]
5. Repeat
a. Let nextResult be ? IteratorStep(iterator).
features: [Symbol.iterator]
---*/
var iterable = {};
var iterationCount = 0;
var returnCount = 0;
iterable[Symbol.iterator] = function() {
return {
next: function() {
throw new Test262Error();
},
return: function() {
returnCount += 1;
return {};
}
};
};
assert.throws(Test262Error, function() {
for (var x of iterable) {
iterationCount += 1;
}
});
assert.sameValue(iterationCount, 0, 'The loop body is not evaluated');
assert.sameValue(returnCount, 0, 'Iterator is not closed.');
reportCompare(0, 0);