1 // PR c++/37806 2 3 extern "C" int printf (const char *, ...); 4 5 template <typename T> 6 struct S1 7 { 8 typedef void (function_type)(int) const; 9 }; 10 11 12 struct S2: public S1<int> 13 { 14 virtual function_type f = 0; 15 }; 16 17 struct S3: public S2 18 { 19 void fS320 f (int i) const 21 { 22 printf ("Hello world: %d\n", i); 23 } 24 }; 25 26 27 int main()28main() 29 { 30 S3 s; 31 s.f(5); 32 } 33