src/third_party/llvm-project/libcxx/test/std/iterators/iterator.primitives/iterator.traits/const_volatile_pointer.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <iterator>

// template<class T>
// struct iterator_traits<const T*>

#include <iterator>
#include <type_traits>

struct A {};

int main()
{
    typedef std::iterator_traits<const volatile A*> It;
    static_assert((std::is_same<It::difference_type, std::ptrdiff_t>::value), "");
    static_assert((std::is_same<It::value_type, A>::value), "");
    static_assert((std::is_same<It::pointer, const volatile A*>::value), "");
    static_assert((std::is_same<It::reference, const volatile A&>::value), "");
    static_assert((std::is_same<It::iterator_category, std::random_access_iterator_tag>::value), "");
}