js/src/jit-test/tests/collections/Map-iterator-pairs-3.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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