#include <set>
#include <string>

int g_the_foo = 0;

int thefoo_rw(int arg = 1) {
  if (arg < 0)
    arg = 0;
  if (!arg)
    arg = 1;
  g_the_foo += arg;
  return g_the_foo;
}

void by_ref_and_ptr(std::set<int> &ref, std::set<int> *ptr) {
  // Stop here to check by ref and ptr
  return;
}

int main() {
  std::set<int> ii;
  thefoo_rw(1); // Set break point at this line.

  ii.insert(0);
  ii.insert(1);
  ii.insert(2);
  ii.insert(3);
  ii.insert(4);
  ii.insert(5);
  thefoo_rw(1); // Set break point at this line.

  ii.insert(6);
  thefoo_rw(1); // Set break point at this line.

  by_ref_and_ptr(ii, &ii);

  ii.clear();
  thefoo_rw(1); // Set break point at this line.

  std::set<std::string> ss;
  thefoo_rw(1); // Set break point at this line.

  ss.insert("a");
  ss.insert("a very long string is right here");
  thefoo_rw(1); // Set break point at this line.

  ss.insert("b");
  ss.insert("c");
  thefoo_rw(1); // Set break point at this line.

  ss.erase("b");
  thefoo_rw(1); // Set break point at this line.

  return 0;
}