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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
description: >
Control flow during body evaluation should honor `yield *` statements
within `try` blocks.
features: [generators]
---*/
function* values() {
yield 1;
yield 1;
}
var dataIterator = values();
var controlIterator = (function*() {
for (var x of dataIterator) {
try {
i++;
yield * values();
j++;
} catch (err) {}
k++;
}
l++;
})();
var i = 0;
var j = 0;
var k = 0;
var l = 0;
controlIterator.next();
assert.sameValue(i, 1, 'First iteration: pre-yield');
assert.sameValue(j, 0, 'First iteration: post-yield');
assert.sameValue(k, 0, 'First iteration: post-try');
assert.sameValue(l, 0, 'First iteration: post-for-of');
controlIterator.next();
assert.sameValue(i, 1, 'Second iteration: pre-yield');
assert.sameValue(j, 0, 'Second iteration: post-yield');
assert.sameValue(k, 0, 'Second iteration: post-try');
assert.sameValue(l, 0, 'Second iteration: post-for-of');
controlIterator.next();
assert.sameValue(i, 2, 'Third iteration: pre-yield');
assert.sameValue(j, 1, 'Third iteration: post-yield');
assert.sameValue(k, 1, 'Third iteration: post-try');
assert.sameValue(l, 0, 'Third iteration: post-for-of');
controlIterator.next();
assert.sameValue(i, 2, 'Fourth iteration: pre-yield');
assert.sameValue(j, 1, 'Fourth iteration: post-yield');
assert.sameValue(k, 1, 'Fourth iteration: post-try');
assert.sameValue(l, 0, 'Fourth iteration: post-for-of');
controlIterator.next();
assert.sameValue(i, 2, 'Fifth iteration: pre-yield');
assert.sameValue(j, 2, 'Fifth iteration: post-yield');
assert.sameValue(k, 2, 'Fifth iteration: post-try');
assert.sameValue(l, 1, 'Fifth iteration: post-for-of');
reportCompare(0, 0);
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