Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 19 insertions, 0 deletions

diff --git a/src/boost/libs/hana/example/repeat.cpp b/src/boost/libs/hana/example/repeat.cpp
new file mode 100644
index 00000000..444ac1c8
--- /dev/null
+++ b/src/boost/libs/hana/example/repeat.cpp
@@ -0,0 +1,19 @@
+// 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/integral_constant.hpp>
+#include <boost/hana/repeat.hpp>
+
+#include <string>
+namespace hana = boost::hana;
+
+
+int main() {
+    std::string s;
+    for (char letter = 'a'; letter <= 'g'; ++letter)
+        hana::repeat(hana::int_c<3>, [&] { s += letter; });
+
+    BOOST_HANA_RUNTIME_CHECK(s == "aaabbbcccdddeeefffggg");
+}