// In header: <boost/test/execution_monitor.hpp>

// Simple model for the location of failure in a source code.
struct location {
  // construct/copy/destruct
  explicit location(char const * = 0, size_t = 0, char const * = 0);
  // public data members
  const_string m_file_name;  // File name. 
  size_t m_line_num;  // Line number. 
  const_string m_function;  // Function name. 
};