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js/src/jit-test/tests/collections/Map-iterator-remove-2.js@6474c204b198

js/src/jit-test/tests/collections/Map-iterator-remove-2.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.

 // A map iterator can cope with removing the next entry.

 load(libdir + "iteration.js");

 var map = Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);

 var iter = map[std_iterator]();

 var log = '';

 for (let [k, v] of iter) {

     log += k + v;

     if (k === 'b')

         map.delete('c');

 }

 assertEq(log, 'a0b1d3');