1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug595963-1.js b/js/src/jit-test/tests/basic/bug595963-1.js
new file mode 100644
index 0000000000..2cccfac400
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug595963-1.js
@@ -0,0 +1,19 @@
+function remove(k, L) {
+  for (var i in k) {
+    if (i == L)
+      k.splice(L, 1);
+  }
+}
+function f(k) {
+  var L = 0;
+  for (var i in k) {
+    if (L == 1)
+      remove(k, L);
+    L++;
+    assertEq(k[i], 3);
+  }
+  assertEq(L, 6);
+}
+
+var a = [3, 3, 3, 3, 3, 3, 3];
+f(a);