ceph/src/boost/libs/bind/test/mem_fn_dm_test.cpp

   1 #include <boost/config.hpp>
   2
   3 #if defined(BOOST_MSVC)
   4 #pragma warning(disable: 4786)  // identifier truncated in debug info
   5 #pragma warning(disable: 4710)  // function not inlined
   6 #pragma warning(disable: 4711)  // function selected for automatic inline expansion
   7 #pragma warning(disable: 4514)  // unreferenced inline removed
   8 #endif
   9
  10 //
  11 //  mem_fn_dm_test.cpp - data members
  12 //
  13 //  Copyright (c) 2005 Peter Dimov
  14 //
  15 // Distributed under the Boost Software License, Version 1.0. (See
  16 // accompanying file LICENSE_1_0.txt or copy at
  17 // http://www.boost.org/LICENSE_1_0.txt)
  18 //
  19
  20 #include <boost/mem_fn.hpp>
  21
  22 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
  23 #pragma warning(push, 3)
  24 #endif
  25
  26 #include <iostream>
  27
  28 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
  29 #pragma warning(pop)
  30 #endif
  31
  32 #include <boost/detail/lightweight_test.hpp>
  33
  34 struct X
  35 {
  36     int m;
  37 };
  38
  39 int main()
  40 {
  41     X x = { 0 };
  42
  43     boost::mem_fn( &X::m )( x ) = 401;
  44
  45     BOOST_TEST( x.m == 401 );
  46     BOOST_TEST( boost::mem_fn( &X::m )( x ) == 401 );
  47
  48     boost::mem_fn( &X::m )( &x ) = 502;
  49
  50     BOOST_TEST( x.m == 502 );
  51     BOOST_TEST( boost::mem_fn( &X::m )( &x ) == 502 );
  52
  53     X * px = &x;
  54
  55     boost::mem_fn( &X::m )( px ) = 603;
  56
  57     BOOST_TEST( x.m == 603 );
  58     BOOST_TEST( boost::mem_fn( &X::m )( px ) == 603 );
  59
  60     X const & cx = x;
  61     X const * pcx = &x;
  62
  63     BOOST_TEST( boost::mem_fn( &X::m )( cx ) == 603 );
  64     BOOST_TEST( boost::mem_fn( &X::m )( pcx ) == 603 );
  65
  66     return boost::report_errors();
  67 }