Upload Kmake

deps/v8/test/mjsunit/regress/regress-1421560.js

@@ -0,0 +1,20 @@
+// 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
+
+const x = (-1).toLocaleString().padEnd(2 + 31 - 1, 'aa');
+
+function test() {
+  try {
+    y = x;
+  } catch (e) {
+  }
+  return y > -Infinity ? y : 0 - y;
+}
+
+%PrepareFunctionForOptimization(test);
+assertEquals(NaN, test());
+%OptimizeFunctionOnNextCall(test);
+assertEquals(NaN, test());