1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/optimize-get-iterator-7.js b/js/src/jit-test/tests/cacheir/optimize-get-iterator-7.js
new file mode 100644
index 0000000000..e6e7a6269e
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/optimize-get-iterator-7.js
@@ -0,0 +1,10 @@
+setJitCompilerOption("ion.forceinlineCaches", 1);
+
+function f(arr) {
+  var [a, b] = arr;
+  return b;
+}
+
+for (var i = 0; i < 10_000; ++i) {
+  assertEq(f([0, 1]), 1);
+}