1 files changed, 18 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-1408606.js b/deps/v8/test/mjsunit/regress/regress-1408606.js
new file mode 100644
index 0000000000..01e3de1db1
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-1408606.js
@@ -0,0 +1,18 @@
+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var v0 = new Uint8ClampedArray();
+function f0(cnt) {
+  Object.defineProperty(v0, cnt == 0 ? "subarray" : "property", {
+  })
+  v0[-7] = -1.5;
+  v0[-7];
+}
+%PrepareFunctionForOptimization(f0);
+f0(0);
+f0();
+%OptimizeFunctionOnNextCall(f0);
+f0();