Add a noCopy struct so go vet complains about copying widgets
#5997
| Job | Run time |
|---|---|
| 2m 18s | |
| 1m 54s | |
| 4m 12s |
go vet complains about copying widgets
#5997
| Job | Run time |
|---|---|
| 2m 18s | |
| 1m 54s | |
| 4m 12s |