Test: iterator_invalidation.cpp
iterator_invalidation.cpp: In function 'void processEvents()':
iterator_invalidation.cpp:3:10: error: 'vector' is not a member of 'std'
    3 |     std::vector<std::string> localEvents = events_; // Copy to avoid iterator invalidation
      |          ^~~~~~
iterator_invalidation.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 | // Event queue processing fix
iterator_invalidation.cpp:3:22: error: 'string' is not a member of 'std'
    3 |     std::vector<std::string> localEvents = events_; // Copy to avoid iterator invalidation
      |                      ^~~~~~
iterator_invalidation.cpp:1:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
  +++ |+#include <string>
    1 | // Event queue processing fix
iterator_invalidation.cpp:3:30: error: 'localEvents' was not declared in this scope; did you mean 'processEvents'?
    3 |     std::vector<std::string> localEvents = events_; // Copy to avoid iterator invalidation
      |                              ^~~~~~~~~~~
      |                              processEvents
iterator_invalidation.cpp:3:44: error: 'events_' was not declared in this scope
    3 |     std::vector<std::string> localEvents = events_; // Copy to avoid iterator invalidation
      |                                            ^~~~~~~
iterator_invalidation.cpp:5:14: error: 'cout' is not a member of 'std'
    5 |         std::cout << "Event: " << *it << std::endl;
      |              ^~~~
iterator_invalidation.cpp:1:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | // Event queue processing fix
iterator_invalidation.cpp:5:47: error: 'endl' is not a member of 'std'
    5 |         std::cout << "Event: " << *it << std::endl;
      |                                               ^~~~
iterator_invalidation.cpp:1:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
  +++ |+#include <ostream>
    1 | // Event queue processing fix
iterator_invalidation.cpp:7:13: error: 'addEvent' was not declared in this scope
    7 |             addEvent("log_analytics"); // Add to actual event list
      |             ^~~~~~~~