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  1. #include<iostream>
  2.  
  3. // class
  4. template<typename A>
  5. class Foo; // не делаем реализацию, чтоб нескомпилировалось
  6.  
  7. // instance
  8. template<>
  9. class Foo<int> // специализация
  10. {
  11. public:
  12.     static
  13.     int foo(int x)
  14.     {
  15.         return x + 1;
  16.     }
  17. };
  18.  
  19. template<typename A>
  20. A bar(A a) {
  21.     return Foo<A>::foo(a);
  22. }
  23.  
  24. int main() {
  25.     int x = 1;
  26.     std::cout << bar<int>(x) << std::endl;
  27. }
Success #stdin #stdout 0s 2928KB
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https://ideone.com/UcR9qW
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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