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, 114 insertions, 0 deletions

diff --git a/src/boost/libs/hana/test/map/cnstr.copy.cpp b/src/boost/libs/hana/test/map/cnstr.copy.cpp
new file mode 100644
index 000000000..881de02bb
--- /dev/null
+++ b/src/boost/libs/hana/test/map/cnstr.copy.cpp
@@ -0,0 +1,114 @@
+// 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/bool.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/fwd/hash.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/map.hpp>
+#include <boost/hana/type.hpp>
+
+#include <string>
+#include <type_traits>
+namespace hana = boost::hana;
+
+
+struct NoCopy {
+    NoCopy() = default;
+    NoCopy(NoCopy const&) = delete;
+    friend auto operator==(NoCopy const&, NoCopy const&) { return hana::true_c; }
+    friend auto operator!=(NoCopy const&, NoCopy const&) { return hana::false_c; }
+};
+
+// Note: It is also useful to check with a non-empty class, because that
+//       triggers different instantiations due to EBO.
+struct NoCopy_nonempty {
+    NoCopy_nonempty() = default;
+    NoCopy_nonempty(NoCopy_nonempty const&) = delete;
+    int i;
+    friend auto operator==(NoCopy_nonempty const&, NoCopy_nonempty const&) { return hana::true_c; }
+    friend auto operator!=(NoCopy_nonempty const&, NoCopy_nonempty const&) { return hana::false_c; }
+};
+
+namespace boost { namespace hana {
+    template <>
+    struct hash_impl<NoCopy> {
+        static constexpr auto apply(NoCopy const&)
+        { return hana::type_c<NoCopy>; };
+    };
+
+    template <>
+    struct hash_impl<NoCopy_nonempty> {
+        static constexpr auto apply(NoCopy_nonempty const&)
+        { return hana::type_c<NoCopy_nonempty>; };
+    };
+}}
+
+
+int main() {
+    {
+        auto t0 = hana::make_map();
+        auto t_implicit = t0;
+        auto t_explicit(t0);
+
+        (void)t_explicit;
+        (void)t_implicit;
+    }
+    {
+        auto t0 = hana::make_map(hana::make_pair(hana::int_c<2>, hana::int_c<20>));
+        auto t_implicit = t0;
+        auto t_explicit(t0);
+
+        (void)t_implicit;
+        (void)t_explicit;
+    }
+    {
+        auto t0 = hana::make_map(hana::make_pair(hana::int_c<2>, hana::int_c<20>),
+                                 hana::make_pair(hana::int_c<3>, hana::int_c<30>));
+        auto t_implicit = t0;
+        auto t_explicit(t0);
+
+        (void)t_implicit;
+        (void)t_explicit;
+    }
+    {
+        auto t0 = hana::make_map(hana::make_pair(hana::int_c<2>, hana::int_c<20>),
+                                 hana::make_pair(hana::int_c<3>, hana::int_c<30>),
+                                 hana::make_pair(hana::type_c<void>, hana::type_c<void*>));
+        auto t_implicit = t0;
+        auto t_explicit(t0);
+
+        (void)t_implicit;
+        (void)t_explicit;
+    }
+    {
+        constexpr auto t0 = hana::make_map(
+            hana::make_pair(hana::int_c<2>, hana::int_c<20>),
+            hana::make_pair(hana::int_c<3>, hana::int_c<30>),
+            hana::make_pair(hana::type_c<void>, hana::type_c<void*>));
+        constexpr auto t_implicit = t0;
+        constexpr auto t_explicit(t0);
+
+        (void)t_implicit;
+        (void)t_explicit;
+    }
+    {
+        auto t0 = hana::make_map(hana::make_pair(hana::int_c<2>, std::string{"abcdef"}));
+        auto copy = t0;
+        BOOST_HANA_RUNTIME_CHECK(
+            copy == hana::make_map(hana::make_pair(hana::int_c<2>, std::string{"abcdef"}))
+        );
+    }
+
+    {
+        using Map1 = hana::map<hana::pair<NoCopy, NoCopy>>;
+        Map1 map1; (void)map1;
+        static_assert(!std::is_copy_constructible<Map1>::value, "");
+
+        using Map2 = hana::map<hana::pair<NoCopy_nonempty, NoCopy_nonempty>>;
+        Map2 map2; (void)map2;
+        static_assert(!std::is_copy_constructible<Map2>::value, "");
+    }
+}