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  1. class foo
  2. {
  3.     template <typename T>
  4.     friend T func();
  5. };
  6.  
  7. template <typename T=int>
  8. T func()
  9. {
  10.     return T();
  11. }
  12.  
  13. int main() {return 0;}
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:8:3: error: redeclaration of friend ‘template<class T> T func()’ may not have default template arguments
prog.cpp:4:14: error: ‘template<class T> T func()’ previously declared here
stdout 
Standard output is empty
https://ideone.com/AQzNw1
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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