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  1. #include <vector>
  2. #include <memory>
  3.  
  4. template<class T, class Alloc = std::allocator<T>>
  5. std::vector<T, Alloc> make_vector(Alloc const& al = Alloc()){
  6.   std::vector<T, Alloc> v(al);
  7.   // ...
  8.   return v;
  9. }
  10.  
  11. int main(){
  12.   auto v1 = make_vector<int>();
  13.   auto v2 = make_vector<int, std::allocator<int>>();
  14.   std::allocator<int> al;
  15.   auto v3 = make_vector<int, std::allocator<int>>(al);
  16. }
Success #stdin #stdout 0s 2824KB
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https://ideone.com/M99M1
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
secret

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