unusedLabelConfiguration
ftp://ftp.de.debian.org/debian/pool/main/p/perl-byacc/perl-byacc_2.0.orig.tar.gz
error.tab.c:148:1: style: Label 'yynewerror' is not used. There is #if in function body so the label might be used in code that is removed by the preprocessor. [unusedLabelConfiguration]
error.tab.c:153:1: style: 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. [unusedLabelConfiguration]
ftp://ftp.de.debian.org/debian/pool/main/p/pike8.0/pike8.0_8.0.1956.orig.tar.gz
language.yacc:608:3: style: Label 'const_def_ok' is not used. There is #if in function body so the label might be used in code that is removed by the preprocessor. [unusedLabelConfiguration]