Test of std::map Iterator invalidation on Ubuntu 10.04.1

gistfile1.cpp

#include "map"
#include "string"
#include "exception"
#include "iostream"

using namespace std;

int main(void) {
  map<string, string> map_test;
  map<string, string>::iterator iter_map_test;

  map_test [ "AAAAA" ] = "11111";
  map_test [ "BBBBB" ] = "22222";
  map_test [ "CCCCC" ] = "33333";

  iter_map_test = map_test.find ("BBBBB");

  map_test.erase ("BBBBB");

  try {
    string value = (*iter_map_test).second;
    cout << "got : " << value << endl;
    ++iter_map_test;
    cout << "next: " << (*iter_map_test).second << endl;
  } catch ( exception & e ) {
    cout << e.what() << endl;
  } catch ( ... ) {
    cout << "generic exception." << endl;
  }
  return(0);
}

Results

$ g++ maptest.cpp -o maptest
$ maptest
got : 
next: 11111
$