js/src/jit-test/tests/proxy/testDirectProxyKeys4.js@6474c204b198
js/src/jit-test/tests/proxy/testDirectProxyKeys4.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 load(libdir + "asserts.js");
3 // Throw a TypeError if the trap reports the same property twice
4 assertThrowsInstanceOf(function () {
5 Object.keys(new Proxy({}, {
6 keys: function (target) {
7 return [ 'foo', 'foo' ];
8 }
9 }));
10 }, TypeError);
