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17 lines
674 B
C++
17 lines
674 B
C++
#pragma once
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#include <memory>
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template<class T, class... Args>
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std::unique_ptr<T> make_unique_nothrow(Args &&...args) noexcept(noexcept(T(std::forward<Args>(args)...))) {
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return std::unique_ptr<T>(new (std::nothrow) T(std::forward<Args>(args)...));
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}
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template<typename T>
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inline typename std::_MakeUniq<T>::__array make_unique_nothrow(size_t num) noexcept {
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return std::unique_ptr<T>(new (std::nothrow) std::remove_extent_t<T>[num]());
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}
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template<class T, class... Args>
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std::shared_ptr<T> make_shared_nothrow(Args &&...args) noexcept(noexcept(T(std::forward<Args>(args)...))) {
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return std::shared_ptr<T>(new (std::nothrow) T(std::forward<Args>(args)...));
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} |