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  1. template<class A> struct S {
  2. 	template<class B> friend S<B> f(B) {return S<B>{};}
  3. };
  4.  
  5. int main() {
  6. 	f(5);
  7. }
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: In function ‘int main()’:
prog.cpp:6:5: error: ‘f’ was not declared in this scope
  f(5);
     ^
stdout
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Standard output is empty
https://ideone.com/ImsQtJ
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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