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Meyers: Effective C++ Test Suite for Module - m17.cpp

// Item 17: Store newed objects in smart pointers in standalone statements. 75

// keep it simple, no headers, just a simple fwd decl for the shared_ptr ...

namespace std {

template  class shared_ptr {};

}

template  class foobar;

class Widget {

public:

	void pWidget( std::shared_ptr, int );

	void pWidget( Widget , int );

	int priority();

} ;

void Widget::pWidget( Widget w, int p )

Function Name: pWidget() 
{
	{
		std::shared_ptr w( new Widget );	// good
		pWidget( w, p );
		foobar w( new Widget );				// bad
		pWidget( w, p );
	}
	{
		 pWidget( new Widget, p );	// bad
	}

}

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