boost/boost/type_traits/remove_reference.hpp

   1
   2 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
   3 // Permission to copy, use, modify, sell and distribute this software is
   4 // granted provided this copyright notice appears in all copies. This software
   5 // is provided "as is" without express or implied warranty, and with no claim
   6 // as to its suitability for any purpose.
   7 //
   8 // See http://www.boost.org for most recent version including documentation.
   9
  10 #ifndef BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED
  11 #define BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED
  12
  13 #include "boost/type_traits/broken_compiler_spec.hpp"
  14 #include "boost/config.hpp"
  15
  16 // should be the last #include
  17 #include "boost/type_traits/detail/type_trait_def.hpp"
  18
  19 namespace boost {
  20
  21 #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
  22
  23 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,T)
  24 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T&,T)
  25
  26 #if defined(__BORLANDC__)
  27 // these are illegal specialisations; cv-qualifies applied to
  28 // references have no effect according to [8.3.2p1],
  29 // C++ Builder requires them though as it treats cv-qualified
  30 // references as distinct types...
  31 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& const,T)
  32 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& volatile,T)
  33 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& const volatile,T)
  34 #endif
  35
  36 #else
  37
  38 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,typename detail::remove_reference_impl<T>::type)
  39
  40 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
  41
  42 } // namespace boost
  43
  44 #include "boost/type_traits/detail/type_trait_undef.hpp"
  45
  46 #endif // BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED