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 // back_insert_iterator 13 14 // requires CopyConstructible<Cont::value_type> 15 // back_insert_iterator<Cont>& 16 // operator=(Cont::value_type&& value); 17 18 #include <iterator> 19 20 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 21 22 #include <vector> 23 #include <memory> 24 #include <cassert> 25 26 template <class C> 27 void 28 test(C c) 29 { 30 std::back_insert_iterator<C> i(c); 31 i = typename C::value_type(); 32 assert(c.back() == typename C::value_type()); 33 } 34 35 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 36 37 int main() 38 { 39 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 40 test(std::vector<std::unique_ptr<int> >()); 41 #endif 42 } 43
