js/src/jit-test/tests/for-of/semantics-04.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:c12b86a52d3a
1 // Giving an Array an own .iterator property affects for-of.
2
3 load(libdir + "asserts.js");
4 load(libdir + "iteration.js");
5
6 var a = [];
7 a[std_iterator] = function* () {
8 yield 'o';
9 yield 'k';
10 };
11 var s = '';
12 for (var v of a)
13 s += v;
14 assertEq(s, 'ok');
15
16 a[std_iterator] = undefined;
17 assertThrowsInstanceOf(function () { for (var v of a) ; }, TypeError);

mercurial