#include <vector>
#include <cstdio>
using std::vector;
 
class branch 
{
public:
  int th;
 
private:
  branch( const branch& other );
  const branch& operator=( const branch& other );
 
public:
 
  branch() : th(0) {}
 
  branch( branch&& other )
  {
    printf( "called! other.th=%d\n", other.th );
  }
 
  const branch& operator=( branch&& other )
  {
    printf( "called! other.th=%d\n", other.th );
    return (*this);
  }
 
};
 
 
 
int main()
{
  vector<branch> v;
  branch a;
  v.push_back( std::move(a) );
 
  return 0;
}

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