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, 89 insertions, 0 deletions

diff --git a/src/boost/libs/hana/test/tuple/unpack.cpp b/src/boost/libs/hana/test/tuple/unpack.cpp
new file mode 100644
index 000000000..3838ea299
--- /dev/null
+++ b/src/boost/libs/hana/test/tuple/unpack.cpp
@@ -0,0 +1,89 @@
+// 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/tuple.hpp>
+#include <boost/hana/type.hpp>
+#include <boost/hana/unpack.hpp>
+
+#include <laws/base.hpp>
+namespace hana = boost::hana;
+using hana::test::ct_eq;
+
+
+template <typename ...>
+struct F { struct type; };
+
+struct x0;
+struct x1;
+struct x2;
+struct x3;
+
+int main() {
+    hana::test::_injection<0> f{};
+
+    // tuple
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::make_tuple(), f),
+        f()
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::make_tuple(ct_eq<0>{}), f),
+        f(ct_eq<0>{})
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}), f),
+        f(ct_eq<0>{}, ct_eq<1>{})
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), f),
+        f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
+    ));
+
+    // tuple_t
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<>, f),
+        f()
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0>, f),
+        f(hana::type_c<x0>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1>, f),
+        f(hana::type_c<x0>, hana::type_c<x1>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1, x2>, f),
+        f(hana::type_c<x0>, hana::type_c<x1>, hana::type_c<x2>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1, x2, x3>, f),
+        f(hana::type_c<x0>, hana::type_c<x1>, hana::type_c<x2>, hana::type_c<x3>)
+    ));
+
+    // tuple_t with metafunction
+    auto g = hana::metafunction<F>;
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<>, g),
+        g()
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0>, g),
+        g(hana::type_c<x0>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1>, g),
+        g(hana::type_c<x0>, hana::type_c<x1>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1, x2>, g),
+        g(hana::type_c<x0>, hana::type_c<x1>, hana::type_c<x2>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::unpack(hana::tuple_t<x0, x1, x2, x3>, g),
+        g(hana::type_c<x0>, hana::type_c<x1>, hana::type_c<x2>, hana::type_c<x3>)
+    ));
+}