Upload Kmake

deps/v8/test/mjsunit/compiler/regress-crbug-1507662.js

@@ -0,0 +1,42 @@
+// 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
+
+g = function g(expected, found) {
+  if (typeof a !== typeof found) return false;
+  objectClass
+};
+
+function f1() {
+  return f2.arguments[0];
+}
+function f2() {
+  return f1();
+}
+
+function f3() {
+  var v1 = {
+    x: 2
+  };
+  var v2 = f2(v1);
+  delete v2["x"];
+
+  try {
+    g(2, v1.x);
+  } catch (e) {}
+
+  v1.x = 3;
+  try {
+    v2.x = 42;
+  } catch (e) {}
+  return v1.x;
+}
+
+%PrepareFunctionForOptimization(f2);
+%PrepareFunctionForOptimization(f3);
+assertEquals(f3(), 42);
+assertEquals(f3(), 42);
+%OptimizeFunctionOnNextCall(f3);
+assertEquals(f3(), 42);