1 files changed, 27 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/object-create.js b/deps/v8/test/mjsunit/compiler/object-create.js
new file mode 100644
index 0000000000..bd366fe0b0
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/object-create.js
@@ -0,0 +1,27 @@
+// 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: --allow-natives-syntax
+
+(function TestWithNullPrototype() {
+  function f() { return Object.create(null); }
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(undefined, f().foo);
+})();
+
+(function TestWithCustomPrototype() {
+  const x = {foo: 42};  // This must be defined here for context specialization.
+  function f() { return Object.create(x); }
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(42, f().foo);
+})();
+
+(function TestWithObjectPrototype() {
+  function f() { return Object.create(Object.prototype); }
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("[object Object]", f().toString());
+})();