1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <utility>
10
11 // template <class T1, class T2> struct pair
12
13 // pair(pair const&) = default;
14 // pair(pair&&) = default;
15
16 #include <cassert>
17 #include <type_traits>
18 #include <utility>
19
20 #include "test_macros.h"
21
22 struct Dummy {
23 Dummy(Dummy const&) = delete;
24 Dummy(Dummy &&) = default;
25 };
26
main(int,char **)27 int main(int, char**)
28 {
29 typedef std::pair<int, short> P;
30 {
31 static_assert(std::is_copy_constructible<P>::value, "");
32 #if !defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR)
33 static_assert(std::is_trivially_copy_constructible<P>::value, "");
34 #endif
35 }
36 #if TEST_STD_VER >= 11
37 {
38 static_assert(std::is_move_constructible<P>::value, "");
39 #if !defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR)
40 static_assert(std::is_trivially_move_constructible<P>::value, "");
41 #endif
42 }
43 {
44 using P1 = std::pair<Dummy, int>;
45 static_assert(!std::is_copy_constructible<P1>::value, "");
46 static_assert(!std::is_trivially_copy_constructible<P1>::value, "");
47 static_assert(std::is_move_constructible<P1>::value, "");
48 #if !defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR)
49 static_assert(std::is_trivially_move_constructible<P1>::value, "");
50 #endif
51 }
52 #endif
53
54 return 0;
55 }
56