| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <utility> |
| |
| // template <class T1, class T2> struct pair |
| |
| // constexpr pair(); |
| |
| #include <utility> |
| #include <cassert> |
| |
| int main() |
| { |
| { |
| typedef std::pair<float, short*> P; |
| P p; |
| assert(p.first == 0.0f); |
| assert(p.second == nullptr); |
| } |
| |
| #if _LIBCPP_STD_VER > 11 |
| { |
| typedef std::pair<float, short*> P; |
| constexpr P p; |
| static_assert(p.first == 0.0f, ""); |
| static_assert(p.second == nullptr, ""); |
| } |
| #endif |
| } |