Upload Kmake

deps/v8/test/mjsunit/harmony/regexp-overriden-exec.js

@@ -0,0 +1,26 @@
+// Copyright 2019 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-always-turbofan --turbofan
+
+const r = RegExp('bla');
+
+function foo() {
+  r.test('string');
+}
+
+%PrepareFunctionForOptimization(foo);
+foo();
+foo();
+%OptimizeFunctionOnNextCall(foo);
+foo();
+assertOptimized(foo);
+
+r.__proto__.exec = function() {
+  return null;
+}
+Object.freeze(r.__proto__);
+
+assertUnoptimized(foo);
+foo();