// PR c++/47125 template < bool, typename > struct enable_if {}; template < typename T > struct enable_if< true, T > { typedef T type; }; template < typename T > struct enable_if< true, T >::type f( T x ); // { dg-error "not a class type" } void g( void ) { f< int >( 0 ); // { dg-error "no match" } } // { dg-prune-output "note" }