refactor!: use cfg(nightly) instead of feature, remove -Z flag, use Diagnostic::try_emit
#3478
| Job | Run time |
|---|---|
| 2s | |
| 2s |
cfg(nightly) instead of feature, remove -Z flag, use Diagnostic::try_emit
#3478
| Job | Run time |
|---|---|
| 2s | |
| 2s |