[match-case] Fix narrowing of class pattern with union-argument. #17242
| Job | Run time |
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| 7m 57s | |
| 22m 3s | |
| 2m 9s | |
| 13m 48s | |
| 13m 17s | |
| 1m 57s | |
| 1m 35s | |
| 9m 3s | |
| 5m 37s | |
| 15m 25s | |
| 1h 57m 56s |
| Job | Run time |
|---|---|
| 13m 4s | |
| 12m 1s | |
| 7m 57s | |
| 22m 3s | |
| 2m 9s | |
| 13m 48s | |
| 13m 17s | |
| 1m 57s | |
| 1m 35s | |
| 9m 3s | |
| 5m 37s | |
| 15m 25s | |
| 1h 57m 56s |