1 // PR c++/14481 2 // { dg-options "-Wunused" } 3 func()4 void func() 5 { 6 struct mybitfields { 7 unsigned int s_field:8; 8 }; 9 struct mybitfields s; // { dg-warning "set but not used" } 10 s.s_field = 255; 11 }; 12 13