1 files changed, 30 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/pair/first_second.cpp b/src/boost/libs/hana/test/ext/std/pair/first_second.cpp
new file mode 100644
index 000000000..a44ed1cc3
--- /dev/null
+++ b/src/boost/libs/hana/test/ext/std/pair/first_second.cpp
@@ -0,0 +1,30 @@
+// 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/ext/std/pair.hpp>
+#include <boost/hana/first.hpp>
+#include <boost/hana/second.hpp>
+
+#include <laws/base.hpp>
+
+#include <utility>
+namespace hana = boost::hana;
+using hana::test::ct_eq;
+
+
+int main() {
+    // first
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::first(std::make_pair(ct_eq<0>{}, ct_eq<1>{})),
+        ct_eq<0>{}
+    ));
+
+    // second
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::second(std::make_pair(ct_eq<0>{}, ct_eq<1>{})),
+        ct_eq<1>{}
+    ));
+}