Optimize hasAttribute to avoid unnecessary list allocation
#940
| Job | Run time |
|---|---|
| 4m 54s | |
| 8m 41s | |
| 2m 49s | |
| 3m 16s | |
| 2m 59s | |
| 2m 58s | |
| 2m 49s | |
| 2m 57s | |
| 5m 24s | |
| 2m 57s | |
| 3m 3s | |
| 3m 1s | |
| 5m 18s | |
| 51m 6s |