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alloc/allocator: add make_allocator convenience function

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This commit is contained in:
Danny Robson 2018-04-09 18:33:12 +10:00
parent 40cf869d7e
commit 6389839f4e
1 changed files with 11 additions and 1 deletions
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12
alloc/allocator.hpp
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@ -23,7 +23,7 @@
// C++11 allocator concept conformant allocator adaptor, going from our // C++11 allocator concept conformant allocator adaptor, going from our
// allocator interface to that of the STL and friends. // allocator interface to that of the STL and friends.
namespace util::alloc { namespace util::alloc {
template <class BackingT, class ValueT> template <typename ValueT, typename BackingT>
class allocator { class allocator {
public: public:
typedef ValueT value_type; typedef ValueT value_type;
@ -54,6 +54,16 @@ namespace util::alloc {
private: private:
BackingT &m_backing; BackingT &m_backing;
}; };
///////////////////////////////////////////////////////////////////////////
// convenience type-inferring constructor for allocators.
template <typename ValueT, typename BackingT>
auto
make_allocator (BackingT &backing)
{
return allocator<ValueT,BackingT> (backing);
}
} }
#endif #endif