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// Fig. 13.3: fig13_03.cpp
// Demonstrating stack unwinding.
#include <iostream>
using std::cout;
using std::endl;
#include <stdexcept>
using std::runtime_error;
// function3 throws run-time error
void function3() throw ( runtime_error )
{
throw runtime_error( "runtime_error in function3" ); // fourth
}
// function2 invokes function3
void function2() throw ( runtime_error )
{
function3(); // third
}
// function1 invokes function2
void function1() throw ( runtime_error )
{
function2(); // second
}
// demonstrate stack unwinding
int main()
{
// invoke function1
try {
function1(); // first
} // end try
// handle run-time error
catch ( runtime_error &error ) // fifth
{
cout << "Exception occurred: " << error.what() << endl;
} // end catch
return 0;
} // end main
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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