js/src/jit-test/tests/collections/Set-iterator-add-remove.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // Removing and re-adding entries while an iterator is live causes the iterator to visit them again.
michael@0 2
michael@0 3 var set = Set(['a']);
michael@0 4 var n = 5;
michael@0 5 for (let v of set) {
michael@0 6 assertEq(v, 'a');
michael@0 7 if (n === 0)
michael@0 8 break;
michael@0 9 set.delete('a');
michael@0 10 set.add('a');
michael@0 11 n--;
michael@0 12 }
michael@0 13 assertEq(n, 0);

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