1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <iterator> 11 12// template<class T> 13// struct iterator_traits<const T*> 14 15#include <iterator> 16#include <type_traits> 17 18struct A {}; 19 20int main() 21{ 22 typedef std::iterator_traits<volatile A*> It; 23 static_assert((std::is_same<It::difference_type, std::ptrdiff_t>::value), ""); 24 static_assert((std::is_same<It::value_type, A>::value), ""); 25 static_assert((std::is_same<It::pointer, volatile A*>::value), ""); 26 static_assert((std::is_same<It::reference, volatile A&>::value), ""); 27 static_assert((std::is_same<It::iterator_category, std::random_access_iterator_tag>::value), ""); 28} 29