diff options
Diffstat (limited to 'libcxx/test/utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp')
-rw-r--r-- | libcxx/test/utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libcxx/test/utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp b/libcxx/test/utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp new file mode 100644 index 00000000000..d7633d16f15 --- /dev/null +++ b/libcxx/test/utilities/utility/pairs/pairs.spec/non_member_swap.pass.cpp @@ -0,0 +1,31 @@ +//===----------------------------------------------------------------------===// +// +// 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> struct pair + +// template <class T1, class T2> void swap(pair<T1, T2>& x, pair<T1, T2>& y); + +#include <utility> +#include <cassert> + +int main() +{ + { + typedef std::pair<int, short> P1; + P1 p1(3, 4); + P1 p2(5, 6); + swap(p1, p2); + assert(p1.first == 5); + assert(p1.second == 6); + assert(p2.first == 3); + assert(p2.second == 4); + } +} |