| error[E0124]: field `a` is already declared | |
| --> $DIR/fields-definition.rs:14:17 | |
| | | |
| LL | a: u8, | |
| | ----- `a` first declared here | |
| LL | $a: u8, | |
| | ^^ field already declared | |
| ... | |
| LL | legacy!(a); | |
| | ----------- in this macro invocation | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0124`. |