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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/hana/test/tuple/assign.convert_copy.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/hana/test/tuple/assign.convert_copy.cpp')
-rw-r--r-- | src/boost/libs/hana/test/tuple/assign.convert_copy.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/tuple/assign.convert_copy.cpp b/src/boost/libs/hana/test/tuple/assign.convert_copy.cpp new file mode 100644 index 000000000..b4debb7a6 --- /dev/null +++ b/src/boost/libs/hana/test/tuple/assign.convert_copy.cpp @@ -0,0 +1,59 @@ +// 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> +namespace hana = boost::hana; + + +struct B { + int id_; + explicit B(int i = 0) : id_(i) { } +}; + +struct D : B { + explicit D(int i = 0) : B(i) { } +}; + +int main() { + { + using T0 = hana::tuple<double>; + using T1 = hana::tuple<int>; + T0 t0(2.5); + T1 t1; + t1 = 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; + t1 = 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; + t1 = 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); + D d2(2); + using T0 = hana::tuple<double, char, D&>; + using T1 = hana::tuple<int, int, B&>; + T0 t0(2.5, 'a', d2); + T1 t1(1.5, 'b', d); + t1 = 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_ == 2); + } +} |