4bb644ce3e
I was unable to update the parser to avoid requirement for ';' at all.
Ideally we should be able to parse:
```
enum E {
void foo()
}
```
Change-Id: I7edba99454b965407c3fb402642933b3d8d6bb7c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/363106
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>