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// Copyright (C) 2013 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.3.1.4
description: >
When a generator is paused before a `try..finally` statement, `throw`
should interrupt control flow as if a `throw` statement had appeared at
that location in the function body.
features: [generators]
---*/
var unreachable = 0;
function* g() {
yield 1;
unreachable += 1;
try {
yield 2;
} finally {
yield 3;
}
yield 4;
}
var iter, result;
iter = g();
result = iter.next();
assert.sameValue(result.value, 1, 'First result `value`');
assert.sameValue(
result.done, false, 'First result `done` flag'
);
assert.sameValue(
unreachable, 0, 'statement following `yield` not executed (paused at yield)'
);
assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });
assert.sameValue(
unreachable,
0,
'statement following `yield` not executed (following `throw`)'
);
result = iter.next();
assert.sameValue(
result.value, undefined, 'Result `value` is undefined when done'
);
assert.sameValue( result.done, true, 'Result `done` flag is `true` when done');
assert.sameValue(
unreachable, 0, 'statement following `yield` not executed (once "completed")'
);
iter.next();
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