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       1             : // Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
       2             : //
       3             : // Use, modification and distribution is subject to the Boost Software License,
       4             : // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
       5             : // http://www.boost.org/LICENSE_1_0.txt)
       6             : 
       7             : #ifndef BOOST_CORE_IGNORE_UNUSED_HPP
       8             : #define BOOST_CORE_IGNORE_UNUSED_HPP
       9             : 
      10             : #include <boost/config.hpp>
      11             : 
      12             : namespace boost {
      13             : 
      14             : #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
      15             : 
      16             : #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
      17             : 
      18             : template <typename... Ts>
      19       26576 : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(Ts&& ...)
      20       26576 : {}
      21             : 
      22             : #else
      23             : 
      24             : template <typename... Ts>
      25             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(Ts const& ...)
      26             : {}
      27             : 
      28             : #endif
      29             : 
      30             : template <typename... Ts>
      31             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      32             : {}
      33             : 
      34             : #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
      35             : 
      36             : template <typename T1>
      37             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1&)
      38             : {}
      39             : 
      40             : template <typename T1>
      41             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1 const&)
      42             : {}
      43             : 
      44             : template <typename T1, typename T2>
      45             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1&, T2&)
      46             : {}
      47             : 
      48             : template <typename T1, typename T2>
      49             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1 const&, T2 const&)
      50             : {}
      51             : 
      52             : template <typename T1, typename T2, typename T3>
      53             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1&, T2&, T3&)
      54             : {}
      55             : 
      56             : template <typename T1, typename T2, typename T3>
      57             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1 const&, T2 const&, T3 const&)
      58             : {}
      59             : 
      60             : template <typename T1, typename T2, typename T3, typename T4>
      61             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1&, T2&, T3&, T4&)
      62             : {}
      63             : 
      64             : template <typename T1, typename T2, typename T3, typename T4>
      65             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1 const&, T2 const&, T3 const&, T4 const&)
      66             : {}
      67             : 
      68             : template <typename T1, typename T2, typename T3, typename T4, typename T5>
      69             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1&, T2&, T3&, T4&, T5&)
      70             : {}
      71             : 
      72             : template <typename T1, typename T2, typename T3, typename T4, typename T5>
      73             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(T1 const&, T2 const&, T3 const&, T4 const&, T5 const&)
      74             : {}
      75             : 
      76             : template <typename T1>
      77             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      78             : {}
      79             : 
      80             : template <typename T1, typename T2>
      81             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      82             : {}
      83             : 
      84             : template <typename T1, typename T2, typename T3>
      85             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      86             : {}
      87             : 
      88             : template <typename T1, typename T2, typename T3, typename T4>
      89             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      90             : {}
      91             : 
      92             : template <typename T1, typename T2, typename T3, typename T4, typename T5>
      93             : BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
      94             : {}
      95             : 
      96             : #endif
      97             : 
      98             : } // namespace boost
      99             : 
     100             : #endif // BOOST_CORE_IGNORE_UNUSED_HPP