1 files changed, 68 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/tuple/cnstr.copy.cpp b/src/boost/libs/hana/test/tuple/cnstr.copy.cpp
new file mode 100644
index 000000000..e0d8638f0
--- /dev/null
+++ b/src/boost/libs/hana/test/tuple/cnstr.copy.cpp
@@ -0,0 +1,68 @@
+// 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/tuple.hpp>
+
+#include <string>
+namespace hana = boost::hana;
+
+
+struct Empty { };
+
+int main() {
+    {
+        using T = hana::tuple<>;
+        T t0;
+        T t_implicit = t0;
+        T t_explicit(t0);
+
+        (void)t_explicit;
+        (void)t_implicit;
+    }
+    {
+        using T = hana::tuple<int>;
+        T t0(2);
+        T t = t0;
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
+    }
+    {
+        using T = hana::tuple<int, char>;
+        T t0(2, 'a');
+        T t = t0;
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t) == 'a');
+    }
+    {
+        using T = hana::tuple<int, char, std::string>;
+        const T t0(2, 'a', "some text");
+        T t = t0;
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t) == 2);
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t) == 'a');
+        BOOST_HANA_RUNTIME_CHECK(hana::at_c<2>(t) == "some text");
+    }
+    {
+        using T = hana::tuple<int>;
+        constexpr T t0(2);
+        constexpr T t = t0;
+        static_assert(hana::at_c<0>(t) == 2, "");
+    }
+    {
+        using T = hana::tuple<Empty>;
+        constexpr T t0;
+        constexpr T t = t0;
+        constexpr Empty e = hana::at_c<0>(t); (void)e;
+    }
+    {
+        struct T { };
+        struct U { };
+
+        constexpr hana::tuple<T, U> binary{};
+        constexpr hana::tuple<T, U> copy_implicit = binary;
+        constexpr hana::tuple<T, U> copy_explicit(binary);
+
+        (void)copy_implicit;
+        (void)copy_explicit;
+    }
+}