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  1.     #include <utility>
  2.     #include <type_traits>
  3.     #include <cstdint>
  4.  
  5.     struct strict_uint64_t
  6.     {
  7.     public:
  8.  
  9.     strict_uint64_t(uint64_t arg)
  10.     : value(arg)
  11.     { }
  12.  
  13.     operator uint64_t() const
  14.     {
  15.     return value;
  16.     }
  17.  
  18.     private:
  19.     uint64_t value;
  20.     };
  21.  
  22.     int main() {
  23.     strict_uint64_t a = 2LL; //ok
  24.     strict_uint64_t b = 2; //ok
  25.     strict_uint64_t c = 2ULL;
  26.     return 0;
  27.     }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/oMgl33
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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