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+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#ifndef TENSORFLOW_COMPILER_XLA_STATUS_H_
+#define TENSORFLOW_COMPILER_XLA_STATUS_H_
+
+#include "tensorflow/core/lib/core/status.h"
+#include "tensorflow/core/platform/macros.h"
+
+namespace xla {
+
+#if defined(__clang__)
+// Only clang supports warn_unused_result as a type annotation.
+class TF_MUST_USE_RESULT Status;
+#endif
+
+// Simple wrapper around tensorflow::Status that has the MUST_USE_RESULT
+// annotation above. When tensorflow::Status adopts this annotation, this can
+// simply become a "using tensorflow::Status".
+class Status : public tensorflow::Status {
+ public:
+ static Status OK() { return tensorflow::Status::OK(); }
+
+ // Note: implicit constructor.
+ Status(tensorflow::Status other) : tensorflow::Status(other) {}
+
+ Status() : tensorflow::Status() {}
+ Status(tensorflow::error::Code code, tensorflow::StringPiece msg)
+ : tensorflow::Status(code, msg) {}
+};
+
+} // namespace xla
+
+#endif // TENSORFLOW_COMPILER_XLA_STATUS_H_