enabled and fixed -Wcovered-switch-default Clang warnings

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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[danmar]

I like it. I just wonder if we will write a warning if there is an enum constant which a switch does not cover?
i.e. remove a case ShowTypes::ShowNone: and the related code, do we warn then?

[firewave]

I like it. I just wonder if we will write a warning if there is an enum constant which a switch does not cover? i.e. remove a case ShowTypes::ShowNone: and the related code, do we warn then?

Yup.

/home/user/CLionProjects/cppcheck/gui/checkstatistics.cpp:42:13: warning: enumeration value 'ShowNone' not handled in switch [-Wswitch]
   42 |     switch (type) {
      |             ^~~~