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, 25 insertions, 0 deletions

diff --git a/src/boost/libs/hana/example/minimum.cpp b/src/boost/libs/hana/example/minimum.cpp
new file mode 100644
index 000000000..4349f2904
--- /dev/null
+++ b/src/boost/libs/hana/example/minimum.cpp
@@ -0,0 +1,25 @@
+// 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/greater.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/minimum.hpp>
+#include <boost/hana/tuple.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    // without a predicate
+    BOOST_HANA_CONSTANT_CHECK(
+        hana::minimum(hana::tuple_c<int, -1, 0, 2, -4, 6, 9>) == hana::int_c<-4>
+    );
+
+    // with a predicate
+    auto largest = hana::minimum(hana::tuple_c<int, -1, 0, 2, -4, 6, 9>, [](auto x, auto y) {
+        return x > y; // order is reversed!
+    });
+    BOOST_HANA_CONSTANT_CHECK(largest == hana::int_c<9>);
+}