1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1450796.js b/js/src/jit-test/tests/ion/bug1450796.js
new file mode 100644
index 0000000000..f004cfc955
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1450796.js
@@ -0,0 +1,7 @@
+function f() {
+    var t = new Float32Array(1);
+    t[t.length] = 1;
+    return t[t.length];
+}
+for (var i = 0; i < 5; i++)
+    assertEq(f(), undefined);