1 // Copyright Louis Dionne 2013-2017 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) 4 5 #include <boost/hana/any_of.hpp> 6 #include <boost/hana/assert.hpp> 7 #include <boost/hana/equal.hpp> 8 #include <boost/hana/integral_constant.hpp> 9 #include <boost/hana/not.hpp> 10 #include <boost/hana/string.hpp> 11 namespace hana = boost::hana; 12 13 main()14int main() { 15 BOOST_HANA_CONSTANT_CHECK(hana::any_of( 16 BOOST_HANA_STRING("abcd"), 17 hana::equal.to(hana::char_c<'b'>) 18 )); 19 20 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of( 21 BOOST_HANA_STRING(""), 22 hana::always(hana::true_c) 23 ))); 24 25 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of( 26 BOOST_HANA_STRING("abcd"), 27 hana::equal.to(hana::char_c<'z'>) 28 ))); 29 } 30