LL | ty: &'a mut bool,
| ---------------- this field does not implement `Copy`
|
- = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0204]: the trait `Copy` may not be implemented for this type
--> $DIR/E0204.rs:17:6
LL | Bar(&'a mut bool),
| ------------ this field does not implement `Copy`
|
- = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors