Add lifetimes to functions returning CppRef<'a, T>
#2184
| Job | Run time |
|---|---|
| 37s | |
| 42s | |
| 3m 25s | |
| 3m 24s | |
| 15s | |
| 3m 37s | |
| 6m 32s | |
| 3m 21s | |
| 10s | |
| 6m 36s | |
| 13m 24s | |
| 4m 49s | |
| 8m 28s | |
| 8m 50s | |
| 9m 6s | |
| 11m 3s | |
| 14m 36s | |
| 1h 38m 55s |