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  1. #include <cstdlib>
  2. #include <cstdio>
  3.  
  4. struct foo {
  5. 	const char *const _str;
  6.  
  7. 	template <size_t E>
  8. 	constexpr foo (const char (&str)[E]) : _str(str) {}
  9. 	template <size_t E>
  10. 	constexpr foo (char (&str)[E]) = delete;
  11.  
  12. 	void print() const {
  13. 		const char local_copy[6] = {
  14. 			_str[0], _str[1], _str[2], _str[3], _str[4], 0
  15. 		};
  16. 		puts(local_copy);
  17. 	}
  18. };
  19.  
  20. constexpr foo ohyeah = "moo";
  21.  
  22. void _foo (const foo &f) {
  23. 	f.print();
  24. }
  25.  
  26. #define MK_STATIC 0
  27.  
  28. foo getfoo() {
  29. #if MK_STATIC
  30. 	static
  31. #endif
  32. 	const char cbar[] = "cblah";
  33. 	return cbar;
  34. }
  35.  
  36. int main ()
  37. {
  38. 	_foo(getfoo());
  39. 	//foo ohnoez = cbar;
  40. 	//char bar[] = "blah";
  41. 	//foo ohyeah2 = bar;
  42. }
  43.  
Success #stdin #stdout 0s 15232KB
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https://ideone.com/gi9XVY
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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