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Diffstat (limited to '3rdparty/asio/src/tests/properties/cpp03/can_require_static.cpp')
-rw-r--r--3rdparty/asio/src/tests/properties/cpp03/can_require_static.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/properties/cpp03/can_require_static.cpp b/3rdparty/asio/src/tests/properties/cpp03/can_require_static.cpp
new file mode 100644
index 00000000000..858c685d37f
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+++ b/3rdparty/asio/src/tests/properties/cpp03/can_require_static.cpp
@@ -0,0 +1,52 @@
+//
+// cpp03/can_require_static.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/require.hpp"
+#include <cassert>
+
+template <int>
+struct prop
+{
+ static const bool is_requirable = true;
+};
+
+template <int>
+struct object
+{
+};
+
+namespace asio {
+
+template<int N, int M>
+struct is_applicable_property<object<N>, prop<M> >
+{
+ static const bool value = true;
+};
+
+namespace traits {
+
+template<int N>
+struct static_require<object<N>, prop<N> >
+{
+ static const bool is_valid = true;
+};
+
+} // namespace traits
+} // namespace asio
+
+int main()
+{
+ assert((asio::can_require<object<1>, prop<1> >::value));
+ assert((asio::can_require<object<1>, prop<1>, prop<1> >::value));
+ assert((asio::can_require<object<1>, prop<1>, prop<1>, prop<1> >::value));
+ assert((asio::can_require<const object<1>, prop<1> >::value));
+ assert((asio::can_require<const object<1>, prop<1>, prop<1> >::value));
+ assert((asio::can_require<const object<1>, prop<1>, prop<1>, prop<1> >::value));
+}