diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Script-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Script-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// |jit-test| debug
+// Debugger.Script throws when applied as a constructor.
+
+load(libdir + 'asserts.js');
+
+assertThrowsInstanceOf(function() { Debugger.Script(); }, TypeError);
+assertThrowsInstanceOf(function() { new Debugger.Script(); }, TypeError);