ceph/src/boost/libs/hana/example/string/searchable.cpp

   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/assert.hpp>
   6 #include <boost/hana/contains.hpp>
   7 #include <boost/hana/find.hpp>
   8 #include <boost/hana/integral_constant.hpp>
   9 #include <boost/hana/optional.hpp>
  10 #include <boost/hana/string.hpp>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     BOOST_HANA_CONSTANT_CHECK(hana::char_c<'c'> ^hana::in^ BOOST_HANA_STRING("abcde"));
  16     BOOST_HANA_CONSTANT_CHECK(!(hana::char_c<'z'> ^hana::in^ BOOST_HANA_STRING("abcde")));
  17
  18     BOOST_HANA_CONSTANT_CHECK(
  19         hana::find(BOOST_HANA_STRING("abcxefg"), hana::char_c<'x'>) == hana::just(hana::char_c<'x'>)
  20     );
  21 }