diff options
Diffstat (limited to 'src/boost/libs/hana/example/type/basic_type.cpp')
-rw-r--r-- | src/boost/libs/hana/example/type/basic_type.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/type/basic_type.cpp b/src/boost/libs/hana/example/type/basic_type.cpp new file mode 100644 index 000000000..e3104d655 --- /dev/null +++ b/src/boost/libs/hana/example/type/basic_type.cpp @@ -0,0 +1,31 @@ +// 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/for_each.hpp> +#include <boost/hana/tuple.hpp> +#include <boost/hana/type.hpp> + +#include <boost/core/demangle.hpp> + +#include <cstdlib> +#include <iostream> +#include <string> +namespace hana = boost::hana; + + +// Using hana::type<T> as a parameter type wouldn't work, since it may be +// a dependent type, in which case template argument deduction will fail. +// Using hana::basic_type<T> is fine, since this one is guaranteed to be +// a non dependent base of hana::type<T>. +template <typename T> +std::string const& name_of(hana::basic_type<T>) { + static std::string name = boost::core::demangle(typeid(T).name()); + return name; +} + +int main() { + hana::for_each(hana::tuple_t<int, char, void, std::string>, [](auto type) { + std::cout << name_of(type) << std::endl; + }); +} |