text: //          Copyright Carl Philipp Reh 2009 - 2018.
  // Distributed under the Boost Software License, Version 1.0.
  //    (See accompanying file LICENSE_1_0.txt or copy at
  //          http://www.boost.org/LICENSE_1_0.txt)
  
  
  #include <fcppt/parse/alternative_result.hpp>
  #include <fcppt/variant/variadic_fwd.hpp>
  #include <fcppt/config/external_begin.hpp>
  #include <type_traits>
  #include <fcppt/config/external_end.hpp>
  
  
  int
  main()
  {
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				int,
  				char
  			>,
  			fcppt::variant::variadic<
  				int,
  				char
  			>
  		>,
  		""
  	);
  
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				int,
  				int
  			>,
  			int
  		>,
  		""
  	);
  
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				fcppt::variant::variadic<
  					int
  				>,
  				int
  			>,
  			int
  		>,
  		""
  	);
  
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				fcppt::variant::variadic<
  					int
  				>,
  				char
  			>,
  			fcppt::variant::variadic<
  				int,
  				char
  			>
  		>,
  		""
  	);
  
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				fcppt::variant::variadic<
  					int,
  					char
  				>,
  				fcppt::variant::variadic<
  					int
  				>
  			>,
  			fcppt::variant::variadic<
  				int,
  				char
  			>
  		>,
  		""
  	);
  
  	static_assert(
  		std::is_same_v<
  			fcppt::parse::alternative_result<
  				fcppt::variant::variadic<
  					int,
  					float
  				>,
  				char
  			>,
  			fcppt::variant::variadic<
  				int,
  				float,
  				char
  			>
  		>,
  		""
  	);
  }
  