1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug675889.js b/js/src/jit-test/tests/basic/bug675889.js
new file mode 100644
index 000000000..906bbb431
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug675889.js
@@ -0,0 +1,8 @@
+function checkMethods(proto) {
+    var names = Object.getOwnPropertyNames(proto);
+    for (var i = 0; i < names.length; i++) {
+        var name = names[i];
+        var prop = proto[name];
+    }
+}
+checkMethods(Function.prototype);