js/src/jit-test/tests/for-of/array-holes-2.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 // for-of consults Object.prototype when it encounters a hole.
michael@0 2
michael@0 3 Object.prototype[1] = 'peek';
michael@0 4 var log = [];
michael@0 5 for (var x of [0, , 2, 3])
michael@0 6 log.push(x);
michael@0 7 assertEq(log[1], 'peek');
michael@0 8 assertEq(log.join(), "0,peek,2,3");

mercurial