diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug1006885.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug1006885.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+function checkConstruct(thing, buggy) {
+    try {
+        new thing();
+    } catch (e) {}
+}
+var boundFunctionPrototype = Function.prototype.bind();
+checkConstruct(boundFunctionPrototype, true);
+var boundBuiltin = Math.sin.bind();
+checkConstruct(boundBuiltin, true);