1 // PR c++/82664 2 3 template < typename > struct target_disambiguator; 4 template < typename R, typename A1 > struct target_disambiguator< R(A1) > { 5 typedef A1 type; 6 template < R (&)() > struct layout; 7 }; 8 9 int main() { 10 typedef target_disambiguator< void (int) > ::type target_type ; 11 } 12