Index: util/stdlib/move.h |
diff --git a/util/stdlib/move.h b/util/stdlib/move.h |
new file mode 100644 |
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+++ b/util/stdlib/move.h |
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+// Copyright 2015 The Crashpad 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 CRASHPAD_UTIL_STDLIB_MOVE_H_ |
+#define CRASHPAD_UTIL_STDLIB_MOVE_H_ |
+ |
+#include "util/stdlib/cxx.h" |
+ |
+namespace crashpad { |
+ |
+#if CXX_LIBRARY_VERSION >= 2011 |
+//! \brief A typedef for std::remove_reference until C++11 library support is |
+// always available. |
+template <typename T> |
+using remove_reference = std::remove_reference<T>; |
+#else |
+//! \brief A replacement for std::remove_reference until C++11 library support |
+// is always available. |
+template <class T> |
+struct remove_reference { using type = T; }; |
+template <class T> |
+struct remove_reference<T&> { using type = T; }; |
+#endif // CXX_LIBRARY_VERSION |
+ |
+#if CXX_LIBRARY_VERSION >= 2011 |
+//! \brief A wrapper around std::move() until C++11 library support is |
+// always available. |
+template <typename T> |
+typename std::remove_reference<T>::type&& move(T&& t) { |
+ return std::move(t); |
+} |
+#else |
+//! \brief A replacement for std::move() until C++11 library support is |
+// always available. |
+template <typename T> |
+typename remove_reference<T>::type&& move(T&& t) { |
+ return static_cast<typename remove_reference<T>::type&&>(t); |
+} |
+#endif // CXX_LIBRARY_VERSION |
+ |
+} // namespace crashpad |
+ |
+#endif // CRASHPAD_UTIL_STDLIB_MOVE_H_ |