Add reference type and make_ref call
#1340
| Job | Run time |
|---|---|
| 15s | |
| 11s | |
| 13s | |
| 1m 19s | |
| 34s | |
| 15s | |
| 20s | |
| 20s | |
| 1m 45s | |
| 1m 20s | |
| 20s | |
| 2m 39s | |
| 1m 51s | |
| 1m 25s | |
| 2m 29s | |
| 1m 41s | |
| 1m 21s | |
| 3m 48s | |
| 5h 59m 13s | |
| 1m 28s | |
| 2m 29s | |
| 1m 22s | |
| 1m 19s | |
| 5h 59m 17s | |
| 1m 21s | |
| 1m 25s | |
| 2m 33s | |
| 1m 23s | |
| 1m 55s | |
| 6h 0m 7s | |
| 1m 15s | |
| 1m 25s | |
| 2m 48s | |
| 1m 22s | |
| 1m 21s | |
| 4m 3s | |
| 1m 26s | |
| 1m 37s | |
| 2m 35s | |
| 1m 18s | |
| 1m 21s | |
| 3m 42s | |
| 1m 16s | |
| 1m 24s | |
| 2m 33s | |
| 1m 32s | |
| 19h 6m 56s |