// PR c++/92732 // { dg-do compile { target c++17 } } // { dg-options "" } enum class byte : unsigned char { }; using uint8_t = unsigned char; struct T { byte a : 2 = byte{0}; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } uint8_t b : 2 = 0; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } } t;