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Diffstat (limited to '3rdparty/asio/src/tests/properties/cpp11/can_query_member.cpp')
-rw-r--r--3rdparty/asio/src/tests/properties/cpp11/can_query_member.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/properties/cpp11/can_query_member.cpp b/3rdparty/asio/src/tests/properties/cpp11/can_query_member.cpp
new file mode 100644
index 00000000000..c4e562d16e8
--- /dev/null
+++ b/3rdparty/asio/src/tests/properties/cpp11/can_query_member.cpp
@@ -0,0 +1,37 @@
+//
+// cpp11/can_query_member.cpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 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
+{
+};
+
+struct object
+{
+ constexpr int query(prop) const { return 123; }
+};
+
+namespace asio {
+
+template<>
+struct is_applicable_property<object, prop>
+{
+ static constexpr bool value = true;
+};
+
+} // namespace asio
+
+int main()
+{
+ static_assert(asio::can_query<object, prop>::value, "");
+ static_assert(asio::can_query<const object, prop>::value, "");
+}