unusedLabelSwitchConfiguration
ftp://ftp.de.debian.org/debian/pool/main/w/wise/wise_2.4.1.orig.tar.gz
calc.y:547:4: warning: Label 'yyerrlab' is not used. There is #if in function body so the label might be used in code that is removed by the preprocessor. Should this be a 'case' of the enclosing switch()? [unusedLabelSwitchConfiguration]