readability-convert-member-functions-to-static¶
Finds non-static member functions that can be made static
because the functions don’t use this.
After applying modifications as suggested by the check, running the check again
might find more opportunities to mark member functions static.
After making a member function static, you might want to run the check
readability-static-accessed-through-instance to replace calls like
Instance.method() by Class::method().