clippy: fix warning from needless_doctest_main
#312
| Job | Run time |
|---|---|
| 18s | |
| 1m 49s | |
| 1m 53s | |
| 8s | |
| 4m 15s | |
| 32s | |
| 30s | |
| 38s | |
| 21s | |
| 1m 15s | |
| 50s | |
| 12m 29s |
needless_doctest_main
#312
| Job | Run time |
|---|---|
| 18s | |
| 1m 49s | |
| 1m 53s | |
| 8s | |
| 4m 15s | |
| 32s | |
| 30s | |
| 38s | |
| 21s | |
| 1m 15s | |
| 50s | |
| 12m 29s |