fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A {
  5. 	public:
  6. 	A () {}
  7. 	friend void test (A a) {
  8. 		a.A::A();
  9. 	}
  10. };
  11.  
  12. int main() {
  13. 	return 0;
  14. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.cpp: In function 'void test(A)':
prog.cpp:8:8: error: cannot call constructor 'A::A' directly
   a.A::A();
        ^
stdout
copy 
Standard output is empty
https://ideone.com/m9npA2
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!