Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/src/boost/libs/hana/test/range/front.cpp b/src/boost/libs/hana/test/range/front.cpp
new file mode 100644
index 00000000..e3777a3b
--- /dev/null
+++ b/src/boost/libs/hana/test/range/front.cpp
@@ -0,0 +1,36 @@
+// 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/core/make.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/front.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/range.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::front(hana::make_range(hana::int_c<0>, hana::int_c<1>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::front(hana::make_range(hana::int_c<0>, hana::int_c<2>)),
+        hana::int_c<0>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::front(hana::make_range(hana::int_c<2>, hana::int_c<5>)),
+        hana::int_c<2>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::front(hana::make_range(hana::int_c<5>, hana::int_c<6>)),
+        hana::int_c<5>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::front(hana::make_range(hana::int_c<5>, hana::long_c<6>)),
+        hana::long_c<5>
+    ));
+}