js/src/jit-test/tests/for-of/generators-5.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 // Breaking out of a for-of loop over a generator-iterator does not close the iterator.
michael@0 2
michael@0 3 load(libdir + "iteration.js");
michael@0 4
michael@0 5 function range(n) {
michael@0 6 for (var i = 0; i < n; i++)
michael@0 7 yield i;
michael@0 8 }
michael@0 9
michael@0 10 var r = range(10);
michael@0 11 var s = '';
michael@0 12 for (var x of r) {
michael@0 13 s += x;
michael@0 14 if (x == 4)
michael@0 15 break;
michael@0 16 }
michael@0 17 s += '/';
michael@0 18 for (var y of r)
michael@0 19 s += y;
michael@0 20 assertEq(s, '01234/56789');

mercurial