element_type.pass.cpp [plain text]
#include <memory>
#include <type_traits>
struct A
{
typedef char element_type;
};
template <class T>
struct B
{
typedef char element_type;
};
template <class T>
struct C
{
};
template <class T, class U>
struct D
{
};
int main()
{
static_assert((std::is_same<std::pointer_traits<A>::element_type, char>::value), "");
static_assert((std::is_same<std::pointer_traits<B<int> >::element_type, char>::value), "");
static_assert((std::is_same<std::pointer_traits<C<int> >::element_type, int>::value), "");
static_assert((std::is_same<std::pointer_traits<D<double, int> >::element_type, double>::value), "");
}