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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/return_inc.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/local_function/test/return_inc.cpp')
-rw-r--r-- | src/boost/libs/local_function/test/return_inc.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/boost/libs/local_function/test/return_inc.cpp b/src/boost/libs/local_function/test/return_inc.cpp new file mode 100644 index 000000000..7d3e4248c --- /dev/null +++ b/src/boost/libs/local_function/test/return_inc.cpp @@ -0,0 +1,38 @@ + +// 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 + +#include <boost/config.hpp> +#ifdef BOOST_NO_CXX11_VARIADIC_MACROS +# error "variadic macros required" +#else + +#include <boost/local_function.hpp> +#include <boost/function.hpp> +#include <boost/detail/lightweight_test.hpp> + +boost::function<int (void)> inc(int& value) { + int BOOST_LOCAL_FUNCTION(bind& value) { + return ++value; + } BOOST_LOCAL_FUNCTION_NAME(i) + return i; +} + +int main(void) { + int value1 = 0; // Reference valid in scope where closure is used. + boost::function<int (void)> inc1 = inc(value1); + int value2 = 0; + boost::function<int (void)> inc2 = inc(value2); + + BOOST_TEST(inc1() == 1); + BOOST_TEST(inc1() == 2); + BOOST_TEST(inc2() == 1); + BOOST_TEST(inc1() == 3); + return boost::report_errors(); +} + +#endif // VARIADIC_MACROS + |