iter.pass.cpp (1033B)
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 // explicit move_iterator(Iter i); 15 // 16 // constexpr in C++17 17 18 #include <iterator> 19 #include <cassert> 20 21 #include "test_macros.h" 22 #include "test_iterators.h" 23 24 template <class It> 25 void 26 test(It i) 27 { 28 std::move_iterator<It> r(i); 29 assert(r.base() == i); 30 } 31 32 int main() 33 { 34 char s[] = "123"; 35 test(input_iterator<char*>(s)); 36 test(forward_iterator<char*>(s)); 37 test(bidirectional_iterator<char*>(s)); 38 test(random_access_iterator<char*>(s)); 39 test(s); 40 41 #if TEST_STD_VER > 14 42 { 43 constexpr const char *p = "123456789"; 44 constexpr std::move_iterator<const char *> it(p); 45 static_assert(it.base() == p); 46 } 47 #endif 48 }