js/src/jit-test/tests/collections/Array-of-4.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

     1 // Array.of does not trigger prototype setters.
     2 // (It defines elements rather than assigning to them.)
     4 var status = "pass";
     5 Object.defineProperty(Array.prototype, "0", {set: v => status = "FAIL 1"});
     6 assertEq(Array.of(1)[0], 1);
     7 assertEq(status, "pass");
     9 function Bag() {}
    10 Bag.of = Array.of;
    11 Object.defineProperty(Bag.prototype, "0", {set: v => status = "FAIL 2"});
    12 assertEq(Bag.of(1)[0], 1);
    13 assertEq(status, "pass");

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