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3rdparty/boost_1_81_0/boost/exception/info_tuple.hpp 2.36 KB
63e88f80   Hu Chunming   提交三方库
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  //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
  
  //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)
  
  #ifndef BOOST_EXCEPTION_63EE924290FB11DC87BB856555D89593
  #define BOOST_EXCEPTION_63EE924290FB11DC87BB856555D89593
  
  #include <boost/exception/info.hpp>
  #include <boost/tuple/tuple.hpp>
  
  #ifndef BOOST_EXCEPTION_ENABLE_WARNINGS
  #if __GNUC__*100+__GNUC_MINOR__>301
  #pragma GCC system_header
  #endif
  #ifdef __clang__
  #pragma clang system_header
  #endif
  #ifdef _MSC_VER
  #pragma warning(push,1)
  #endif
  #endif
  
  namespace
  boost
      {
      template <
          class E >
      inline
      E const &
      operator<<(
          E const & x,
          tuple< > const & v )
          {
          return x;
          }
  
      template <
          class E,
          class Tag1,class T1 >
      inline
      E const &
      operator<<(
          E const & x,
          tuple<
              error_info<Tag1,T1> > const & v )
          {
          return x << v.template get<0>();
          }
  
      template <
          class E,
          class Tag1,class T1,
          class Tag2,class T2 >
      inline
      E const &
      operator<<(
          E const & x,
          tuple<
              error_info<Tag1,T1>,
              error_info<Tag2,T2> > const & v )
          {
          return x << v.template get<0>() << v.template get<1>();
          }
  
      template <
          class E,
          class Tag1,class T1,
          class Tag2,class T2,
          class Tag3,class T3 >
      inline
      E const &
      operator<<(
          E const & x,
          tuple<
              error_info<Tag1,T1>,
              error_info<Tag2,T2>,
              error_info<Tag3,T3> > const & v )
          {
          return x << v.template get<0>() << v.template get<1>() << v.template get<2>();
          }
  
      template <
          class E,
          class Tag1,class T1,
          class Tag2,class T2,
          class Tag3,class T3,
          class Tag4,class T4 >
      inline
      E const &
      operator<<(
          E const & x,
          tuple<
              error_info<Tag1,T1>,
              error_info<Tag2,T2>,
              error_info<Tag3,T3>,
              error_info<Tag4,T4> > const & v )
          {
          return x << v.template get<0>() << v.template get<1>() << v.template get<2>() << v.template get<3>();
          }
      }
  
  #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
  #pragma warning(pop)
  #endif
  #endif