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 // move_iterator 13 14 // template <class U> 15 // requires HasConstructor<Iter, const U&> 16 // move_iterator(const move_iterator<U> &u); 17 18 #include <iterator> 19 #include <cassert> 20 21 #include "test_iterators.h" 22 23 template <class It, class U> 24 void test(U u)25test(U u) 26 { 27 const std::move_iterator<U> r2(u); 28 std::move_iterator<It> r1 = r2; 29 assert(r1.base() == u); 30 } 31 32 struct Base {}; 33 struct Derived : Base {}; 34 main()35int main() 36 { 37 Derived d; 38 39 test<input_iterator<Base*> >(input_iterator<Derived*>(&d)); 40 test<forward_iterator<Base*> >(forward_iterator<Derived*>(&d)); 41 test<bidirectional_iterator<Base*> >(bidirectional_iterator<Derived*>(&d)); 42 test<random_access_iterator<const Base*> >(random_access_iterator<Derived*>(&d)); 43 test<Base*>(&d); 44 } 45