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js/src/jit-test/tests/collections/Map-constructor-3.js@6474c204b198

js/src/jit-test/tests/collections/Map-constructor-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.

 // Map can take an argument that is an array of singleton arrays.

 var arr = [["a"], ["b"], ["c"]];

 var m = Map(arr);

 assertEq(m.size, 3);

 for (var [k, _] of arr) {

     assertEq(m.has(k), true);

     assertEq(m.get(k), undefined);

 }