GROOVY-11563: STC: check compound assignment x op= y like x = x op y
#2998
| Job | Run time |
|---|---|
| 12m 58s | |
| 13m 34s | |
| 12m 52s | |
| 13m 16s | |
| 14m 5s | |
| 13m 13s | |
| 14m 7s | |
| 13m 25s | |
| 12m 58s | |
| 12m 11s | |
| 12m 46s | |
| 12m 56s | |
| 13m 16s | |
| 13m 8s | |
| 3h 4m 45s |