1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testFloatArrayIndex.js b/js/src/jit-test/tests/basic/testFloatArrayIndex.js
new file mode 100644
index 000000000..564824778
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testFloatArrayIndex.js
@@ -0,0 +1,9 @@
+function testFloatArrayIndex() {
+    var a = [];
+    for (var i = 0; i < 10; ++i) {
+        a[3] = 5;
+        a[3.5] = 7;
+    }
+    return a[3] + "," + a[3.5];
+}
+assertEq(testFloatArrayIndex(), "5,7");