1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/baseline/bug844383.js b/js/src/jit-test/tests/baseline/bug844383.js
new file mode 100644
index 0000000000..9adb6a33a0
--- /dev/null
+++ b/js/src/jit-test/tests/baseline/bug844383.js
@@ -0,0 +1,22 @@
+s = newGlobal()
+try {
+    evalcx("\
+        function g() {\
+            h()\
+        }\
+        for (p in this) {\
+            function h(h) {\
+                ''instanceof 5\
+            }\
+        }\
+        h.valueOf=g;\
+        h==9\
+    ", s)
+} catch (e) {}
+try {
+    evalcx("throw h", s)
+} catch (e) {
+    try {
+	"" + e
+    } catch(e) {}
+}