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add array variant of fair::mq::tools::make_unique()

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Gvozden Neskovic
2019-05-14 13:46:46 +02:00
committed by Dennis Klein
parent 9b4c5deb0b
commit 9b326c7a71
1 changed files with 7 additions and 0 deletions
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7
fairmq/tools/CppSTL.h
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@@ -27,6 +27,13 @@ std::unique_ptr<T> make_unique(Args&& ...args)
return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
} }
// make_unique implementation (array variant), until C++14 is default
template<typename T>
std::unique_ptr<T> make_unique(std::size_t size)
{
return std::unique_ptr<T>(new typename std::remove_extent<T>::type[size]());
}
// provide an enum hasher to compensate std::hash not supporting enums in C++11 // provide an enum hasher to compensate std::hash not supporting enums in C++11
template<typename Enum> template<typename Enum>
struct HashEnum struct HashEnum