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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. typedef rec (*rec)(void);
  5.  
  6. rec func(void){
  7. 	return &func;
  8. }
  9.  
  10. int main() {
  11.  
  12. 	return 0;
  13. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:4:13: error: ISO C++ forbids declaration of ‘rec’ with no type [-fpermissive]
 typedef rec (*rec)(void);
             ^
prog.cpp:4:13: error: typedef ‘rec’ is initialized (use decltype instead)
prog.cpp:4:15: error: ‘rec’ was not declared in this scope
 typedef rec (*rec)(void);
               ^~~
prog.cpp:6:1: error: ‘rec’ does not name a type
 rec func(void){
 ^~~
stdout
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Standard output is empty
https://ideone.com/u7loT4
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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