js/src/jit-test/tests/proxy/testDirectProxyHas3.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 load(libdir + "asserts.js");
     3 /*
     4  * Throw a TypeError if the trap reports a non-configurable own property as
     5  * non-existent
     6  */
     7 var target = {};
     8 Object.defineProperty(target, 'foo', {
     9     configurable: false
    10 });
    11 var caught = false;
    12 assertThrowsInstanceOf(function () {
    13     'foo' in new Proxy(target, {
    14         has: function (target, name) {
    15             return false;
    16         }
    17     });
    18 }, TypeError);

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