libc/src/__support/CPP/utility/move.h

   1 //===-- move utility --------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 #ifndef LLVM_LIBC_SRC___SUPPORT_CPP_UTILITY_MOVE_H
   9 #define LLVM_LIBC_SRC___SUPPORT_CPP_UTILITY_MOVE_H
  10
  11 #include "src/__support/CPP/type_traits/remove_reference.h"
  12 #include "src/__support/macros/attributes.h" // LIBC_INLINE
  13 #include "src/__support/macros/config.h"
  14
  15 namespace LIBC_NAMESPACE_DECL {
  16 namespace cpp {
  17
  18 // move
  19 template <class T>
  20 LIBC_INLINE constexpr cpp::remove_reference_t<T> &&move(T &&t) {
  21   return static_cast<typename cpp::remove_reference_t<T> &&>(t);
  22 }
  23
  24 } // namespace cpp
  25 } // namespace LIBC_NAMESPACE_DECL
  26
  27 #endif // LLVM_LIBC_SRC___SUPPORT_CPP_UTILITY_MOVE_H