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  1. #include <iostream>
  2.  
  3. class StringView
  4. {
  5. public:
  6.   constexpr StringView(const char* start_, const char* end_): start(start_), end(end_) {}
  7.   constexpr uintptr_t Length() const {return end-start;} //internal compiler error
  8.  
  9. private:
  10.   const char* start;
  11.   const char* end;
  12. };
  13.  
  14. int main() {
  15. 	const char* str = "Test string";
  16. 	StringView s(str, str + 5);
  17. 	std::cout << s.Length() << std::endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3456KB
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Standard input is empty
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5
https://ideone.com/RZOeeH
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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