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ThePhD/Return_T_no_matter_what.c++

Created June 17, 2014 21:02
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Return_T_no_matter_what.c++
T& value( ) const {
typedef decltype( std::addressof( storage ) ) storage_address_t;
typedef typename std::conditional<std::is_const<T>::value, const void, void>::type void_t;
typedef typename std::remove_const<storage_address_t>::type address_t;
return *static_cast<T*>( static_cast<void_t*>( const_cast<address_t>( std::addressof( storage ) ) ) );
}
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