| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <utility> |
| |
| // template <class T1, class T2> struct pair |
| |
| // pair(pair&&) = default; |
| |
| #include <utility> |
| #include <memory> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| struct Dummy { |
| Dummy(Dummy const&) = delete; |
| Dummy(Dummy &&) = default; |
| }; |
| |
| int main() |
| { |
| { |
| typedef std::pair<int, short> P1; |
| static_assert(std::is_move_constructible<P1>::value, ""); |
| P1 p1(3, static_cast<short>(4)); |
| P1 p2 = std::move(p1); |
| assert(p2.first == 3); |
| assert(p2.second == 4); |
| } |
| { |
| using P = std::pair<Dummy, int>; |
| static_assert(!std::is_copy_constructible<P>::value, ""); |
| static_assert(std::is_move_constructible<P>::value, ""); |
| } |
| } |