1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arrays/defineProperty-redundant.js b/js/src/jit-test/tests/arrays/defineProperty-redundant.js
new file mode 100644
index 0000000000..7e46ffc08a
--- /dev/null
+++ b/js/src/jit-test/tests/arrays/defineProperty-redundant.js
@@ -0,0 +1,10 @@
+var array = [123];
+Object.freeze(array);
+Object.defineProperty(array, 0, {});
+Object.defineProperty(array, 0, {abc: 1});
+Object.defineProperty(array, 0, {value: 123});
+Object.defineProperty(array, 0, {writable: false});
+Object.defineProperty(array, 0, {enumerable: true});
+Object.defineProperty(array, 0, {configurable: false});
+Object.defineProperty(array, 0, {value: 123, writable: false,
+                                 enumerable: true, configurable: false});