diff options
Diffstat (limited to 'src/boost/libs/hana/test/tuple/cnstr.convert_move.cpp')
-rw-r--r-- | src/boost/libs/hana/test/tuple/cnstr.convert_move.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/tuple/cnstr.convert_move.cpp b/src/boost/libs/hana/test/tuple/cnstr.convert_move.cpp new file mode 100644 index 000000000..f8274429e --- /dev/null +++ b/src/boost/libs/hana/test/tuple/cnstr.convert_move.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> +#include <memory> +namespace hana = boost::hana; + + +struct B { + int id_; + explicit B(int i) : id_(i) {} + virtual ~B() {} +}; + +struct D : B { + explicit D(int i) : B(i) {} +}; + +int main() { + { + using T0 = hana::tuple<double>; + using T1 = hana::tuple<int>; + T0 t0(2.5); + T1 t1 = std::move(t0); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t1) == 2); + } + { + using T0 = hana::tuple<double, char>; + using T1 = hana::tuple<int, int>; + T0 t0(2.5, 'a'); + T1 t1 = std::move(t0); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t1) == 2); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t1) == int('a')); + } + { + using T0 = hana::tuple<double, char, D>; + using T1 = hana::tuple<int, int, B>; + T0 t0(2.5, 'a', D(3)); + T1 t1 = std::move(t0); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t1) == 2); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t1) == int('a')); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<2>(t1).id_ == 3); + } + { + D d(3); + using T0 = hana::tuple<double, char, D&>; + using T1 = hana::tuple<int, int, B&>; + T0 t0(2.5, 'a', d); + T1 t1 = std::move(t0); + d.id_ = 2; + BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t1) == 2); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t1) == int('a')); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<2>(t1).id_ == 2); + } + { + using T0 = hana::tuple<double, char, std::unique_ptr<D>>; + using T1 = hana::tuple<int, int, std::unique_ptr<B>>; + T0 t0(2.5, 'a', std::unique_ptr<D>(new D(3))); + T1 t1 = std::move(t0); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<0>(t1) == 2); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<1>(t1) == int('a')); + BOOST_HANA_RUNTIME_CHECK(hana::at_c<2>(t1)->id_ == 3); + } +} |