diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testWeirdThingsInFunctionConstructor.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testWeirdThingsInFunctionConstructor.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+var f = new Function('x', 'var f = 3; if (x) function f() {}; return f');
+assertEq(f(false), 3);
+assertEq(typeof f(true), "function");
+
+var f = new Function('x', '"use strict"; x = 3; return arguments[0]');
+assertEq(f(42), 42);