js/src/jit-test/tests/collections/Map-iterator-pairs-3.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 // Modifying an array returned by mapiter.next() does not modify the Map.
michael@0 2
michael@0 3 load(libdir + "iteration.js");
michael@0 4
michael@0 5 var map = Map([['a', 1]]);
michael@0 6 var res = map[std_iterator]().next();
michael@0 7 assertIteratorResult(res, ['a', 1], false);
michael@0 8 res.value[0] = 'b';
michael@0 9 res.value[1] = 2;
michael@0 10 assertIteratorResult(res, ['b', 2], false);
michael@0 11 assertEq(map.get('a'), 1);
michael@0 12 assertEq(map.has('b'), false);
michael@0 13 assertEq(map.size, 1);

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