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  1. struct S {};
  2.  
  3. S operator"" s(unsigned long long)
  4. {
  5. 	return S();
  6. }
  7.  
  8. int main()
  9. {
  10. 	auto a = 1_s;
  11. 	return 0;
  12. }
Compilation error #stdin compilation error #stdout 0s 3136KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:3:14: warning: literal operator suffixes not preceded by '_' are reserved for future standardization
 S operator"" s(unsigned long long)
              ^
prog.cpp: In function 'int main()':
prog.cpp:10:11: error: unable to find numeric literal operator 'operator""_s'
  auto a = 1_s;
           ^
stdout
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Standard output is empty
https://ideone.com/AOUoqI
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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