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Diffstat (limited to '3rdparty/asio/src/tests/properties/cpp14/require_static.cpp')
-rw-r--r--3rdparty/asio/src/tests/properties/cpp14/require_static.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/properties/cpp14/require_static.cpp b/3rdparty/asio/src/tests/properties/cpp14/require_static.cpp
new file mode 100644
index 00000000000..86403d5c6d6
--- /dev/null
+++ b/3rdparty/asio/src/tests/properties/cpp14/require_static.cpp
@@ -0,0 +1,52 @@
+//
+// cpp14/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
+{
+ template <typename> static constexpr bool is_applicable_property_v = true;
+ static constexpr bool is_requirable = true;
+ template <typename> static constexpr bool static_query_v = true;
+ static constexpr bool value() { return true; }
+};
+
+template <int>
+struct object
+{
+};
+
+int main()
+{
+ object<1> o1 = {};
+ object<1> o2 = asio::require(o1, prop<1>());
+ object<1> o3 = asio::require(o1, prop<1>(), prop<1>());
+ object<1> o4 = asio::require(o1, prop<1>(), prop<1>(), prop<1>());
+ (void)o2;
+ (void)o3;
+ (void)o4;
+
+ const object<1> o5 = {};
+ object<1> o6 = asio::require(o5, prop<1>());
+ object<1> o7 = asio::require(o5, prop<1>(), prop<1>());
+ object<1> o8 = asio::require(o5, prop<1>(), prop<1>(), prop<1>());
+ (void)o6;
+ (void)o7;
+ (void)o8;
+
+ constexpr object<1> o9 = asio::require(object<1>(), prop<1>());
+ constexpr object<1> o10 = asio::require(object<1>(), prop<1>(), prop<1>());
+ constexpr object<1> o11 = asio::require(object<1>(), prop<1>(), prop<1>(), prop<1>());
+ (void)o9;
+ (void)o10;
+ (void)o11;
+}