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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct One
  5. {
  6.   bool operator==(const One &) { cout << "hello from One!" << endl; return true; }
  7.   bool operator==(unsigned int) { cout << "hello from One!" << endl;  return true; }
  8. };
  9. One operator "" x( unsigned long long int ) { return One{}; }
  10. One operator "" xMAGICK( unsigned long long int ) { return One{}; }
  11.  
  12. int main()
  13. {
  14.   cout << (0xMAGICK == 0x);
  15.  
  16.   return 0;
  17. }
  18.  
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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hello from One!
1
https://ideone.com/gGYFce
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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