misc-non-private-member-variables-in-classes

cppcoreguidelines-non-private-member-variables-in-classes redirects here as an alias for this check.

Finds classes that contain non-static data members in addition to user-declared non-static member functions and diagnose all data members declared with a non-public access specifier. The data members should be declared as private and accessed through member functions instead of exposed to derived classes or class consumers.

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