1 // PR c++/92732 2 // { dg-do compile { target c++17 } } 3 // { dg-options "" } 4 5 enum class byte : unsigned char { }; 6 using uint8_t = unsigned char; 7 8 struct T 9 { 10 byte a : 2 = byte{0}; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } 11 uint8_t b : 2 = 0; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } 12 } t; 13