1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/basic/splice-call-plain-object-590780.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,8 @@ 1.4 +var o = { 0: 1, 1: 2, 2: 3, length: 3 }; 1.5 +Array.prototype.splice.call(o, 0, 1); 1.6 + 1.7 +assertEq(o[0], 2); 1.8 +assertEq(o[1], 3); 1.9 +assertEq(Object.getOwnPropertyDescriptor(o, 2), undefined); 1.10 +assertEq("2" in o, false); 1.11 +assertEq(o.length, 2);