## Description

Similar to #119877, but with more cases that I could find in `packages/flutter`. 

Although there is already a [proposal](https://github.com/dart-lang/linter/issues/4102), it is uncertain how long it will take to be implemented.

![[image-20200711205959042](https://user-images.githubusercontent.com/72788825/216486897-b56453d2-b309-47ea-885b-b0ec6ed1b648.png)](https://user-images.githubusercontent.com/72788825/216486897-b56453d2-b309-47ea-885b-b0ec6ed1b648.png)