Add is_convertible_without_narrowing
#225
| Job | Run time |
|---|---|
| 4s | |
| 40s | |
| 34s | |
| 38s | |
| 42s | |
| 30s | |
| 24s | |
| 32s | |
| 16s | |
| 34s | |
| 16s | |
| 35s | |
| 34s | |
| 38s | |
| 20s | |
| 39s | |
| 29s | |
| 1m 17s | |
| 1m 12s | |
| 57s | |
| 56s | |
| 1m 4s | |
| 1m 38s | |
| 1m 44s | |
| 1m 55s | |
| 1m 36s | |
| 1m 40s | |
| 2m 21s | |
| 1m 38s | |
| 56s | |
| 1m 59s | |
| 1m 52s | |
| 1m 51s | |
| 11s | |
| 33m 12s |