1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/basic/bug683140.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,13 @@ 1.4 + 1.5 +var g = newGlobal("same-compartment"); 1.6 +g.eval("this.f = function(a) {" + 1.7 + "assertEq(a instanceof Array, false);" + 1.8 + "a = Array.prototype.slice.call(a);" + 1.9 + "assertEq(a instanceof Array, true); }"); 1.10 +g.f([1, 2, 3]); 1.11 + 1.12 +var g2 = newGlobal(); 1.13 +g2.a = g2.Array(10); 1.14 +assertEq(g2.a instanceof Array, false); 1.15 +g2.a = Array.prototype.slice(g2.a); 1.16 +assertEq(g2.a instanceof Array, true);