js/src/jit-test/tests/proxy/testDirectProxyHas6.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 /*
michael@0 2 * Don't throw a type error if the trap reports an undefined property as
michael@0 3 * non-present, regardless of extensibility.
michael@0 4 */
michael@0 5 var target = {};
michael@0 6 Object.preventExtensions(target);
michael@0 7 assertEq(
michael@0 8 'foo' in new Proxy(target, {
michael@0 9 has: function (target, name) {
michael@0 10 return false;
michael@0 11 }
michael@0 12 }), false);

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