Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <type_traits>
       7             : 
       8             : #include "Utilities/TMPL.hpp"
       9             : 
      10             : namespace db {
      11             : /// Concept for a class constructible from tags listed in a
      12             : /// `creation_tags` type alias.
      13             : template <typename T>
      14             : concept constructible_from_tags = tmpl::wrap<
      15             :     tmpl::push_front<tmpl::transform<typename T::creation_tags,
      16             :                                      tmpl::bind<tmpl::type_from, tmpl::_1>>,
      17             :                      T>,
      18             :     std::is_constructible>::value;
      19             : }  // namespace db