diff options
Diffstat (limited to 'test/std/experimental/any/any.nonmembers/swap.pass.cpp')
| -rw-r--r-- | test/std/experimental/any/any.nonmembers/swap.pass.cpp | 40 | 
1 files changed, 40 insertions, 0 deletions
diff --git a/test/std/experimental/any/any.nonmembers/swap.pass.cpp b/test/std/experimental/any/any.nonmembers/swap.pass.cpp new file mode 100644 index 000000000000..a3fbd43d9247 --- /dev/null +++ b/test/std/experimental/any/any.nonmembers/swap.pass.cpp @@ -0,0 +1,40 @@ +//===----------------------------------------------------------------------===// +// +//                     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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 + +// <experimental/any> + +// void swap(any &, any &) noexcept + +// swap(...) just wraps any::swap(...). That function is tested elsewhere. + +#include <experimental/any> +#include <cassert> + +using std::experimental::any; +using std::experimental::any_cast; + +int main() +{ + +    { // test noexcept +        any a; +        static_assert(noexcept(swap(a, a)), "swap(any&, any&) must be noexcept"); +    } +    { +        any a1(1); +        any a2(2); + +        swap(a1, a2); + +        assert(any_cast<int>(a1) == 2); +        assert(any_cast<int>(a2) == 1); +    } +}  | 
