diff options
Diffstat (limited to '3rdparty/asio/src/tests/properties/cpp14/can_query_free.cpp')
-rw-r--r-- | 3rdparty/asio/src/tests/properties/cpp14/can_query_free.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/properties/cpp14/can_query_free.cpp b/3rdparty/asio/src/tests/properties/cpp14/can_query_free.cpp new file mode 100644 index 00000000000..7654a78a06a --- /dev/null +++ b/3rdparty/asio/src/tests/properties/cpp14/can_query_free.cpp @@ -0,0 +1,28 @@ +// +// cpp14/can_query_free.cpp +// ~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#include "asio/query.hpp" +#include <cassert> + +struct prop +{ + template <typename> static constexpr bool is_applicable_property_v = true; +}; + +struct object +{ + friend constexpr int query(const object&, prop) { return 123; } +}; + +int main() +{ + static_assert(asio::can_query_v<object, prop>, ""); + static_assert(asio::can_query_v<const object, prop>, ""); +} |