2017-02-24 00:35:15 +00:00
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#pragma once
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#ifndef MMD_CPP14_H
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2017-03-27 14:16:19 +00:00
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#define MMD_CPP14_H
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2017-02-24 00:35:15 +00:00
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#include <cstddef>
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#include <memory>
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#include <type_traits>
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#include <utility>
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2017-03-27 14:16:19 +00:00
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namespace mmd {
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2017-02-24 00:35:15 +00:00
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template<class T> struct _Unique_if {
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2017-03-27 14:16:19 +00:00
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typedef std::unique_ptr<T> _Single_object;
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2017-02-24 00:35:15 +00:00
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};
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template<class T> struct _Unique_if<T[]> {
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2017-03-27 14:16:19 +00:00
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typedef std::unique_ptr<T[]> _Unknown_bound;
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2017-02-24 00:35:15 +00:00
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};
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template<class T, size_t N> struct _Unique_if<T[N]> {
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typedef void _Known_bound;
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};
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template<class T, class... Args>
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typename _Unique_if<T>::_Single_object
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make_unique(Args&&... args) {
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2017-03-27 14:16:19 +00:00
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return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
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2017-02-24 00:35:15 +00:00
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}
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template<class T>
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typename _Unique_if<T>::_Unknown_bound
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make_unique(size_t n) {
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2017-03-27 14:16:19 +00:00
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typedef typename std::remove_extent<T>::type U;
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return std::unique_ptr<T>(new U[n]());
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2017-02-24 00:35:15 +00:00
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}
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template<class T, class... Args>
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typename _Unique_if<T>::_Known_bound
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make_unique(Args&&...) = delete;
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}
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2017-03-27 14:16:19 +00:00
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#endif
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