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, 121 insertions, 0 deletions

diff --git a/src/boost/libs/hana/test/builtin_array.cpp b/src/boost/libs/hana/test/builtin_array.cpp
new file mode 100644
index 000000000..f3e26957c
--- /dev/null
+++ b/src/boost/libs/hana/test/builtin_array.cpp
@@ -0,0 +1,121 @@
+// 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/any_of.hpp>
+#include <boost/hana/assert.hpp>
+#include <boost/hana/bool.hpp>
+#include <boost/hana/concept/foldable.hpp>
+#include <boost/hana/concept/searchable.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/find_if.hpp>
+#include <boost/hana/functional/always.hpp>
+#include <boost/hana/functional/placeholder.hpp>
+#include <boost/hana/not.hpp>
+#include <boost/hana/optional.hpp>
+#include <boost/hana/unpack.hpp>
+
+#include <laws/base.hpp>
+#include <laws/foldable.hpp>
+#include <laws/searchable.hpp>
+
+#include <cstddef>
+namespace hana = boost::hana;
+
+
+template <typename T, std::size_t n>
+using array = T[n];
+
+int main() {
+    // We can't check the laws because builtin arrays can't be passed
+    // to functions.
+
+    //////////////////////////////////////////////////////////////////////////
+    // Foldable
+    //////////////////////////////////////////////////////////////////////////
+    {
+        int a[] = {1};
+        int b[] = {1, 2};
+        int c[] = {1, 2, 3};
+        int d[] = {1, 2, 3, 4};
+
+        // unpack
+        {
+            hana::test::_injection<0> f{};
+
+            BOOST_HANA_RUNTIME_CHECK(hana::equal(
+                hana::unpack(a, f),
+                f(1)
+            ));
+
+            BOOST_HANA_RUNTIME_CHECK(hana::equal(
+                hana::unpack(b, f),
+                f(1, 2)
+            ));
+
+            BOOST_HANA_RUNTIME_CHECK(hana::equal(
+                hana::unpack(c, f),
+                f(1, 2, 3)
+            ));
+
+            BOOST_HANA_RUNTIME_CHECK(hana::equal(
+                hana::unpack(d, f),
+                f(1, 2, 3, 4)
+            ));
+        }
+
+        static_assert(hana::Foldable<int[3]>::value, "");
+    }
+
+    //////////////////////////////////////////////////////////////////////////
+    // Searchable
+    //////////////////////////////////////////////////////////////////////////
+    {
+        // any_of
+        {
+            static_assert(
+                hana::not_(hana::any_of(array<int, 1>{0}, hana::equal.to(1)))
+            , "");
+
+            static_assert(
+                hana::any_of(array<int, 2>{0, 1}, hana::equal.to(0))
+            , "");
+            static_assert(
+                hana::any_of(array<int, 2>{0, 1}, hana::equal.to(1))
+            , "");
+            static_assert(
+                hana::not_(hana::any_of(array<int, 2>{0, 1}, hana::equal.to(2)))
+            , "");
+
+            static_assert(
+                hana::any_of(array<int, 3>{0, 1, 2}, hana::equal.to(0))
+            , "");
+            static_assert(
+                hana::any_of(array<int, 3>{0, 1, 2}, hana::equal.to(1))
+            , "");
+            static_assert(
+                hana::any_of(array<int, 3>{0, 1, 2}, hana::equal.to(2))
+            , "");
+            static_assert(
+                hana::not_(hana::any_of(array<int, 3>{0, 1, 2}, hana::equal.to(3)))
+            , "");
+        }
+
+        // find_if
+        // Note: Because we need the predicate to return a Constant, this
+        // is incredibly not powerful.
+        {
+            static_assert(hana::equal(
+                hana::find_if(array<int, 1>{0}, hana::always(hana::true_c)),
+                hana::just(0)
+            ), "");
+
+            BOOST_HANA_CONSTANT_CHECK(hana::equal(
+                hana::find_if(array<int, 1>{0}, hana::always(hana::false_c)),
+                hana::nothing
+            ));
+        }
+
+        static_assert(hana::Searchable<int[3]>::value, "");
+    }
+}