ceph/src/boost/libs/bind/test/bind_rv_sp_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 //  bind_rv_sp_test.cpp - smart pointer returned by value from an inner bind
  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/bind/bind.hpp>
  21 #include <boost/core/lightweight_test.hpp>
  22 #include <boost/shared_ptr.hpp>
  23
  24 //
  25
  26 struct X
  27 {
  28     int v_;
  29
  30     X( int v ): v_( v )
  31     {
  32     }
  33
  34     int f()
  35     {
  36         return v_;
  37     }
  38 };
  39
  40 struct Y
  41 {
  42     boost::shared_ptr<X> f()
  43     {
  44         return boost::shared_ptr<X>( new X( 42 ) );
  45     }
  46 };
  47
  48 int main()
  49 {
  50     Y y;
  51
  52     BOOST_TEST( boost::bind( &X::f, boost::bind( &Y::f, &y ) )() == 42 );
  53
  54     return boost::report_errors();
  55 }