js/src/jit-test/tests/collections/Map-iterator-remove-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 // A map iterator can cope with removing the next entry, then the current entry.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4 load(libdir + "iteration.js");
michael@0 5
michael@0 6 var map = Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);
michael@0 7 var iter = map[std_iterator]();
michael@0 8 assertIteratorNext(iter, ['a', 0]);
michael@0 9 assertIteratorNext(iter, ['b', 1]);
michael@0 10 map.delete('c');
michael@0 11 map.delete('b');
michael@0 12 assertIteratorNext(iter, ['d', 3]);
michael@0 13 assertIteratorDone(iter, undefined);

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