1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1574415.js b/js/src/jit-test/tests/auto-regress/bug1574415.js
new file mode 100644
index 0000000000..81c61c41da
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1574415.js
@@ -0,0 +1,11 @@
+var err = 0;
+
+for (let x of [0, Object.create(null)]) {
+    try {
+        (new Int8Array)[1] = x;
+    } catch (e) {
+        err += 1;
+    }
+}
+
+assertEq(err, 1);