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#include <vector>
 
template <typename T, typename C>
struct pQueue{
    pQueue():currEnd(c.end()){};
    ~pQueue(){c.~vector();}
    void insert(T& t);
    void remove(T& t);
    bool find(T& t);
    T head(void);
private:
    std::vector<T> c;
    std::vector<T>::iterator currEnd;
};
 
int main() { }

prog.cpp:13:5: error: need ‘typename’ before ‘std::vector<T>::iterator’ because ‘std::vector<T>’ is a dependent scope
     std::vector<T>::iterator currEnd;
     ^
prog.cpp: In constructor ‘pQueue<T, C>::pQueue()’:
prog.cpp:5:14: error: class ‘pQueue<T, C>’ does not have any field named ‘currEnd’
     pQueue():currEnd(c.end()){};
              ^

Standard output is empty