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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/local_function/test/addable.hpp | |
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/local_function/test/addable.hpp')
-rw-r--r-- | src/boost/libs/local_function/test/addable.hpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/boost/libs/local_function/test/addable.hpp b/src/boost/libs/local_function/test/addable.hpp new file mode 100644 index 000000000..3b13ab288 --- /dev/null +++ b/src/boost/libs/local_function/test/addable.hpp @@ -0,0 +1,26 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef ADDABLE_HPP_ +#define ADDABLE_HPP_ + +#include <boost/concept_check.hpp> + +template<typename T> +struct Addable { // User-defined concept. + BOOST_CONCEPT_USAGE(Addable) { + return_type(x + y); // Check addition `T operator+(T x, T y)`. + } + +private: + void return_type(T) {} // Implementation (required for some linkers). + static T const& x; + static T const& y; +}; + +#endif // #include guard + |