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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. #include <deque>
  5. #include <iterator>
  6.  
  7. typedef char uint8;
  8. typedef short uint16;
  9.  
  10. using namespace std;
  11.  
  12. class Test {
  13.  
  14. public:
  15.     template<typename Iterator>
  16.     typename std::enable_if<
  17.                  std::is_same<typename std::iterator_traits<Iterator>::value_type,
  18.                               uint8>::value,
  19.                  void>::type 
  20.     insert(const uint8 position, const Iterator begin, const Iterator end) {
  21.         std::copy(begin, end, std::inserter(m_deque, m_deque.begin()));
  22.     }
  23.  
  24. private:
  25.     std::deque<uint8> m_deque;
  26. };
  27.  
  28.  
  29. int main() {
  30.     Test t;
  31.  
  32.     uint8 dataone[] = {0x00, 0xff};
  33.     uint16 datatwo[] = {0xff, 0x00};
  34.     std::vector<uint8> vecdataone = {0x00, 0xff};
  35.     std::vector<uint16> vecdatatwo = {0xff, 0x00};
  36.  
  37.     t.insert(0, dataone, dataone + 2); // OKAY
  38.     // t.insert(0, datatwo, datatwo + 2); // SHOULD CAUSE AN ERROR
  39.     t.insert(0, vecdataone.cbegin(), vecdataone.cend()); // OKAY
  40.     // t.insert(0, vecdatatwo.cbegin(), vecdatatwo.cend()); // SHOULD CAUSE AN ERROR
  41. }
Success #stdin #stdout 0s 3428KB
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https://ideone.com/c1d9jT
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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