Upload Kmake

deps/v8/test/mjsunit/regress/regress-stringAt-boundsCheck.js

@@ -0,0 +1,18 @@
+// Copyright 2018 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: --turbofan --allow-natives-syntax
+
+(() => {
+  function f(u) {
+    for (var j = 0; j < 20; ++j) {
+      print('' + u.codePointAt());
+    }
+  };
+  %PrepareFunctionForOptimization(f);
+  f("test");
+  f("foo");
+  %OptimizeFunctionOnNextCall(f);
+  f("");
+})();