compilation_succeeds_if_not_throw_exception.cpp

#include <iostream>
#include <string>
#include <vector>

/*                                                                                                                                                                           
  Usage: g++ -std=c++11 foo.cpp                                                                                                                                              
*/

using namespace std;

struct Entry {
  string name;
  int number;
};

template<typename T>
class Vec : public std::vector<T> {
public:
  using vector<T>::vector;

  T& operator[](int i) { return vector<T>::at(i); }
};

int main() {

  Vec<Entry> v = {
    {"Taro", 1111},
    {"Hanako", 2222},
    {"Saburo", 3333}
  };

  v[4] = {"Shirou", 444};
  // v.at(4) = {"Shirou", 444};                                                                                                                                              

  return 0;
}