diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Debugger-debuggees-15.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Debugger-debuggees-15.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// Debugger mode can be disabled for a compartment even if it has scripts running.
+var g = newGlobal();
+var dbg = Debugger(g);
+g.parent = this;
+var n = 2;
+g.eval("parent.dbg.removeDebuggee(this); parent.n += 2");
+assertEq(n, 4);