Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/boost/libs/hana/example/functional/arg.cpp b/src/boost/libs/hana/example/functional/arg.cpp
new file mode 100644
index 000000000..53030a668
--- /dev/null
+++ b/src/boost/libs/hana/example/functional/arg.cpp
@@ -0,0 +1,15 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/functional/arg.hpp>
+namespace hana = boost::hana;
+
+
+// hana::arg<0>(1, '2', 3.3); // static assertion (regardless of the number of arguments)
+static_assert(hana::arg<1>(1, '2', 3.3) == 1, "");
+static_assert(hana::arg<2>(1, '2', 3.3) == '2', "");
+static_assert(hana::arg<3>(1, '2', 3.3) == 3.3, "");
+// hana::arg<4>(1, '2', 3.3); // static assertion
+
+int main() { }