suppress invalid_use_of_protected_member on extensions of the containing class

[anqit]

Page URL

https://dart.dev/tools/diagnostics/invalid_use_of_protected_member

Page source

No response

Describe the problem

Consider suppressing invalid_use_of_protected_member when referring to a protected element of class A from an extension on A.

Expected fix

invalid_use_of_protected_member warning is not shown

Additional context

No response

I would like to fix this problem.

• I will try and fix this problem on dart.dev.

[harshyadavDeveloper]

@anqit Could you provide a minimal code sample that currently triggers
invalid_use_of_protected_member from within an extension on the protected
member's declaring class?

That would help confirm the current behavior and determine whether this is a
documentation issue or an analyzer issue.