1 /*
2 Copyright 2020 Glen Joseph Fernandes
3 (glenjofe@gmail.com)
4 
5 Distributed under the Boost Software License,
6 Version 1.0. (See accompanying file LICENSE_1_0.txt
7 or copy at http://www.boost.org/LICENSE_1_0.txt)
8 */
9 
10 #ifndef BOOST_TT_IS_UNSCOPED_ENUM_HPP_INCLUDED
11 #define BOOST_TT_IS_UNSCOPED_ENUM_HPP_INCLUDED
12 
13 #include <boost/type_traits/conjunction.hpp>
14 #include <boost/type_traits/is_enum.hpp>
15 #include <boost/type_traits/is_convertible.hpp>
16 
17 namespace boost {
18 
19 template<class T>
20 struct is_unscoped_enum
21     : conjunction<is_enum<T>, is_convertible<T, int> >::type { };
22 
23 } /* boost */
24 
25 #endif
26