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Meyers: Effective C++ Test Suite for Module - m25.cpp

// Item 25: Consider support for a non-throwing swap. 106

namespace std {

// ... overloading std ... rule 25

	class C;

	void swap( C&, C& );	// dummy

}

	class Widget {

	public:

		void swap ( Widget & other )		// rule 25

		}

Function Name: swap() 
		{

	};

namespace nsWidget {

	using std::swap;	//ok

	template  

	class Widget  ;	// ok

	template  

	void swap( Widget&a, Widget&b )	// ok

Function Name: swap() 
	{
		s.swap(b); // ok

	}

};

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