// Build don't link: class A { }; class B { public: void f(); private: B (); B (const B&); }; // WARNING - only private constructors class C { public: void f(); private: ~C (); }; // WARNING - only private destructors class D { private: void f(); }; // WARNING - all member functions are private template class X { private: ~X (); }; // WARNING - only private destructors template class X; template class X; template class Y { private: Y (); Y (const Y&); }; // WARNING - only private constructors template class Z { private: void f(); }; // WARNING - all member functions are private