1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug531513.js b/js/src/jit-test/tests/auto-regress/bug531513.js
new file mode 100644
index 000000000..acbeeb8fb
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug531513.js
@@ -0,0 +1,24 @@
+// Binary: cache/js-dbg-32-4a7f5376270a-linux
+// Flags: -j
+//
+try {
+  (eval("\
+    (function() {\
+      for (var y = 0; y < 4; y++) {\
+        w = y\
+      }\
+    })")
+  )()
+} catch(e) {}
+(function() {
+  for (v in (x = {})) {}
+})();
+(function() {
+  for (var z = 0; z < 8; z++) {
+    if (z == 5) {
+      x /= x
+    } else {
+      for each(w in [1]) {}
+    }
+  }
+})()