mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*----------------------------------------------------------------------------*/
|
|
/* Copyright (c) FIRST 2016. All Rights Reserved. */
|
|
/* Open Source Software - may be modified and shared by FRC teams. The code */
|
|
/* must be accompanied by the FIRST BSD license file in the root directory of */
|
|
/* the project. */
|
|
/*----------------------------------------------------------------------------*/
|
|
|
|
#pragma once
|
|
|
|
// Define make_unique for C++11-only compilers
|
|
#if __cplusplus == 201103L
|
|
#include <cstddef>
|
|
#include <memory>
|
|
#include <type_traits>
|
|
#include <utility>
|
|
|
|
namespace std {
|
|
template <class T>
|
|
struct _Unique_if {
|
|
typedef unique_ptr<T> _Single_object;
|
|
};
|
|
|
|
template <class T>
|
|
struct _Unique_if<T[]> {
|
|
typedef unique_ptr<T[]> _Unknown_bound;
|
|
};
|
|
|
|
template <class T, size_t N>
|
|
struct _Unique_if<T[N]> {
|
|
typedef void _Known_bound;
|
|
};
|
|
|
|
template <class T, class... Args>
|
|
typename _Unique_if<T>::_Single_object make_unique(Args&&... args) {
|
|
return unique_ptr<T>(new T(std::forward<Args>(args)...));
|
|
}
|
|
|
|
template <class T>
|
|
typename _Unique_if<T>::_Unknown_bound make_unique(size_t n) {
|
|
typedef typename remove_extent<T>::type U;
|
|
return unique_ptr<T>(new U[n]());
|
|
}
|
|
|
|
template <class T, class... Args>
|
|
typename _Unique_if<T>::_Known_bound make_unique(Args&&...) = delete;
|
|
} // namespace std
|
|
#endif
|