Implement MapSkipError, analogous to VecSkipError, but for map-like data structures.
#2076
| Job | Run time |
|---|---|
| 37s | |
| 6s | |
| 38s | |
| 37s | |
| 36s | |
| 22s | |
| 39s | |
| 1m 43s | |
| 27s | |
| 49s | |
| 22s | |
| 19s | |
| 18s | |
| 26s | |
| 21s | |
| 21s | |
| 22s | |
| 1s | |
| 9m 4s |