diff options
Diffstat (limited to 'libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp')
-rw-r--r-- | libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp b/libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp new file mode 100644 index 00000000000..81b8bbc8b77 --- /dev/null +++ b/libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp @@ -0,0 +1,40 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&); + +#include <utility> +#include <memory> +#include <cassert> + +int main() +{ + { + typedef std::pair<int, short> P1; + P1 p1 = std::make_pair(3, 4); + assert(p1.first == 3); + assert(p1.second == 4); + } +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + { + typedef std::pair<std::unique_ptr<int>, short> P1; + P1 p1 = std::make_pair(std::unique_ptr<int>(new int(3)), 4); + assert(*p1.first == 3); + assert(p1.second == 4); + } + { + typedef std::pair<std::unique_ptr<int>, short> P1; + P1 p1 = std::make_pair(nullptr, 4); + assert(p1.first == nullptr); + assert(p1.second == 4); + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +} |