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3rdparty/boost_1_81_0/libs/describe/test/quick.cpp 1000 Bytes
977ed18d   Hu Chunming   提交三方库
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  // Copyright 2020 Peter Dimov
  // Distributed under the Boost Software License, Version 1.0.
  // https://www.boost.org/LICENSE_1_0.txt
  
  #include <boost/describe.hpp>
  #include <boost/core/lightweight_test.hpp>
  
  struct X
  {
      int m;
  };
  
  BOOST_DESCRIBE_STRUCT(X, (), (m))
  
  struct Y: public X
  {
      void m() {}
  };
  
  BOOST_DESCRIBE_STRUCT(Y, (X), (m))
  
  #if !defined(BOOST_DESCRIBE_CXX14)
  
  #include <boost/config/pragma_message.hpp>
  
  BOOST_PRAGMA_MESSAGE("Skipping test because C++14 is not available")
  int main() {}
  
  #else
  
  BOOST_DEFINE_ENUM(E, v1, v2, v3)
  
  #include <boost/mp11.hpp>
  
  int main()
  {
      using namespace boost::describe;
      using namespace boost::mp11;
  
      BOOST_TEST_EQ( (mp_size< describe_enumerators<E> >::value), 3 );
      BOOST_TEST_EQ( (mp_size< describe_bases<Y, mod_any_access> >::value), 1 );
      BOOST_TEST_EQ( (mp_size< describe_members<Y, mod_any_access | mod_inherited | mod_hidden> >::value), 1 );
  
      return boost::report_errors();
  }
  
  #endif // !defined(BOOST_DESCRIBE_CXX14)