tree 9ecda520a357fa5853f520ff29b1cd0afc4c27b7
parent 2bb220a95d39f9a76dc02c2c495e605e89a9f64d
author pq <pquitslund@google.com> 1652994831 +0000
committer Commit Bot <commit-bot@chromium.org> 1652994831 +0000

cleanup unnecessary nullaware op on an extension on a nullable


```
extension<T> on T? {
  R? mapOrNull<R>(R Function(T) mapper) {
    final self = this;
    return self != null ? mapper(self) : null;
  }
}
```


Change-Id: I9276257423df85aabc3f30e6f5ea817fad92ce6a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245440
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>