diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug618853.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug618853.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+
+try { new isNaN; } catch (e) {}
+new Array;
+new Boolean;
+new Date;
+new Number;
+new Object;
+new String;
+try { new [].push(4); } catch (e) {}
+try { new [1,2,3].pop(); } catch (e) {}
+try { new "a,b,c".split(","); } catch (e) {}
+try { new Array.concat(3); } catch (e) {}