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Diffstat (limited to 'src/boost/libs/local_function/test/add_template.cpp')
-rw-r--r-- | src/boost/libs/local_function/test/add_template.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/boost/libs/local_function/test/add_template.cpp b/src/boost/libs/local_function/test/add_template.cpp new file mode 100644 index 000000000..aa382673b --- /dev/null +++ b/src/boost/libs/local_function/test/add_template.cpp @@ -0,0 +1,41 @@ + +// 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/detail/lightweight_test.hpp> +#include <algorithm> + +//[add_template +template<typename T> +T total(const T& x, const T& y, const T& z) { + T sum = T(), factor = 10; + + // Must use the `..._TPL` macros within templates. + T BOOST_LOCAL_FUNCTION_TPL(const bind factor, bind& sum, T num) { + return sum += factor * num; + } BOOST_LOCAL_FUNCTION_NAME_TPL(add) + + add(x); + T nums[2]; nums[0] = y; nums[1] = z; + std::for_each(nums, nums + 2, add); + + return sum; +} +//] + +int main(void) { + BOOST_TEST(total(1, 2, 3) == 60); + return boost::report_errors(); +} + +#endif // VARIADIC_MACROS + |