| // { dg-do compile { target c++20 } } | |
| // { dg-options "" } | |
| #include <compare> | |
| struct C { | |
| int y; | |
| int x[]; // { dg-message "cannot default compare flexible array member" } | |
| auto operator<=>(C const&) const = default; // { dg-message "is implicitly deleted because the default definition would be ill-formed" } | |
| }; | |
| bool | |
| foo (C &c1, C &c2) | |
| { | |
| return c1 > c2; // { dg-error "use of deleted function" } | |
| } |