language: C++ 4.7.2 (gcc-4.7.2)
date: 857 days 11 hours ago
link:
visibility: public 
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#include <iostream>
 
using namespace std;
 
class A
{
public:
     A(){}
private:
     A(const A&) {}
};
 
//no error : pass by reference
void f(A&) {}
 
int main() {
        A a;
        f(a);
        return 0;
}