1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/double-array-loop-phi.js b/js/src/jit-test/tests/ion/double-array-loop-phi.js
new file mode 100644
index 0000000000..b12a9b5f37
--- /dev/null
+++ b/js/src/jit-test/tests/ion/double-array-loop-phi.js
@@ -0,0 +1,11 @@
+function f() {
+    for (var i = 0; i < 600; i++) {
+        var arr = [1.1, ([...[]], 2.2), i];
+        for (var j = 0; j < 2; j++) {
+            var idx = j === 1 ? 2 : 0;
+            var exp = j === 1 ? i + 1 : 2.1;
+            assertEq(arr[idx] + 1, exp);
+        }
+    }
+}
+f();