LL | { $+ } => {
| ^
|
- = note: `#[deny(missing_fragment_specifier)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #40107 <https://github.com/rust-lang/rust/issues/40107>
+ = note: `#[deny(missing_fragment_specifier)]` on by default
error: aborting due to 4 previous errors