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js/src/jit-test/tests/for-of/semantics-04.js@7e26c7da4463

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

 // Giving an Array an own .iterator property affects for-of.

 load(libdir + "asserts.js");

 load(libdir + "iteration.js");

 var a = [];

 a[std_iterator] = function* () {

     yield 'o';

     yield 'k';

 };

 var s = '';

 for (var v of a)

     s += v;

 assertEq(s, 'ok');

 a[std_iterator] = undefined;

 assertThrowsInstanceOf(function () { for (var v of a) ; }, TypeError);