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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct foo
  5. {
  6. 	void func();	
  7. };
  8.  
  9. void func()
  10. {
  11. 	// Definiert eine freie Funktion foo
  12. }
  13.  
  14. int main() {
  15. 	foo f;
  16. 	f.func(); // ruft eine memberfunktion foo auf, die ist aber nicht definiert
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
/home/gpwXcA/ccFoilXB.o: In function `main':
prog.cpp:(.text.startup+0x11): undefined reference to `foo::func()'
collect2: error: ld returned 1 exit status
stdout 
Standard output is empty
https://ideone.com/eetFNz
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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