Putting a TextField in a Dismissible widget makes the Dismissible unable to capture drag gestures.

Steps to Reproduce

1. Go to https://dartpad.dev/embed-flutter.html?id=ac6b3d73b86f584da1f86d1e8574b9ac
2. Drag the checkbox to the right
3. observe Dismissible widget works
4. drag the text field to the right
5. observe the Dismissible widget doesn't work

On iOS, the list items can be dismissed by dragging from the center.