1 files changed, 19 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-1421685.js b/deps/v8/test/mjsunit/regress/regress-1421685.js
new file mode 100644
index 0000000000..e46cdaa5b7
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-1421685.js
@@ -0,0 +1,19 @@
+// 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 --no-turbo-load-elimination
+// Flags: --no-turbo-loop-variable
+
+function test() {
+  for (let v1 = 0; v1 < 1; v1++) {
+    const v3 = BigInt(v1);
+    ([("1244138209").length]).includes(5, -2147483649);
+    v3 << 51n;
+  }
+}
+
+%PrepareFunctionForOptimization(test);
+test();
+%OptimizeFunctionOnNextCall(test);
+test();