error: enum_ext only works on enums
--> tests/ui/enum_ext_on_struct.rs:3:1
|
3 | / enum_ext!(
4 | | pub struct NotAnEnum {
5 | | x: i32,
6 | | }
7 | | );
| |_^
|
= note: this error originates in the macro `enum_ext` (in Nightly builds, run with -Z macro-backtrace for more info)