js/src/jit-test/tests/for-of/semantics-02.js@6474c204b198
js/src/jit-test/tests/for-of/semantics-02.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.
1 // Replacing Array.prototype.iterator with something non-callable makes for-of throw.
3 load(libdir + "asserts.js");
4 load(libdir + "iteration.js");
6 function test(v) {
7 Array.prototype[std_iterator] = v;
8 assertThrowsInstanceOf(function () { for (var x of []) ; }, TypeError);
9 }
10 test(undefined);
11 test(null);
12 test({});
