1 files changed, 15 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/negate.cpp b/src/boost/libs/hana/example/negate.cpp
new file mode 100644
index 000000000..1a52322ba
--- /dev/null
+++ b/src/boost/libs/hana/example/negate.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/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/negate.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    BOOST_HANA_CONSTANT_CHECK(hana::negate(hana::int_c<3>) == hana::int_c<-3>);
+    static_assert(hana::negate(2) == -2, "");
+}