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#include <vector>
#include <string>
 
using namespace std;
template<class T>
struct MyType {
  string name;
  T data;
};
 
template<class T>
vector<MyType<T>> filter(vector<MyType<T>> items, vector<string> filter)
{
  vector<MyType<T>> filteredItems;
  copy_if(begin(items), end(items), begin(filteredItems), any_of(begin(filter), end(filter), [](const MyType<T>& lhs, const MyType<T>& rhs) {return lhs.name == rhs.name; }));
  return filteredItems;
};
 
int main() {
  vector<MyType<int>> items { {"a", 1}, {"b", 2}, {"c", 3} };
  vector<string> filter { "a", "c" };
  auto filteredItems = filter(items, filter);
}
 

prog.cpp: In function 'int main()':
prog.cpp:22:44: error: no match for call to '(std::vector<std::basic_string<char> >) (std::vector<MyType<int> >&, std::vector<std::basic_string<char> >&)'
   auto filteredItems = filter(items, filter);
                                            ^

Standard output is empty