| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <utility> |
| |
| // template <class T1, class T2> struct pair |
| |
| // tuple_size<pair<T1, T2> >::value |
| |
| #include <utility> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::pair<int, short> P1; |
| static_assert((std::tuple_size<P1>::value == 2), ""); |
| } |
| { |
| typedef std::pair<int, short> const P1; |
| static_assert((std::tuple_size<P1>::value == 2), ""); |
| } |
| { |
| typedef std::pair<int, short> volatile P1; |
| static_assert((std::tuple_size<P1>::value == 2), ""); |
| } |
| { |
| typedef std::pair<int, short> const volatile P1; |
| static_assert((std::tuple_size<P1>::value == 2), ""); |
| } |
| |
| return 0; |
| } |