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  1. #include <string>
  2.  
  3. std::basic_string<char> operator ""_s(const char * str, std::size_t len) {
  4. 	return std::basic_string<char> (str, str + len);
  5. }
  6.  
  7. std::basic_string<char16_t> operator ""_u(const char * str, std::size_t len) {
  8. 	return std::basic_string<char16_t> (str, str + len);
  9. }
  10.  
  11. std::basic_string<char32_t> operator ""_U(const char * str, std::size_t len) {
  12. 	return std::basic_string<char32_t> (str, str + len);
  13. }
  14.  
  15. std::basic_string<wchar_t> operator ""_L(const char * str, std::size_t len) {
  16. 	return std::basic_string<wchar_t> (str, str + len);
  17. }
  18.  
  19.  
  20. int main() {
  21.     std::string s1    = "Hello World!"_s;
  22.     std::u16string s2 = "Hello World!"_u;
  23.     std::u32string s3 = "Hello World!"_U;
  24.     std::wstring s4   = "Hello World!"_L;
  25.     return 0;
  26. }
Success #stdin #stdout 0s 3228KB
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https://ideone.com/HZheVX
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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