Bug #101324 for DBI: Warnings from LLVM 6.0 on OS X 10.10

There are a few warnings when building DBI with LLVM on OS X 10.10. Probably not a bit deal; just an FYI: Show quoted text
Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn) Target: x86_64-apple-darwin14.1.0 Thread model: posix Show quoted text
"/usr/local/bin/perl" -MExtUtils::Command -e 'mkpath' -- blib/lib/DBI rm -f blib/lib/DBI/Changes.pm cp Changes blib/lib/DBI/Changes.pm cp dbipport.h blib/arch/auto/DBI/dbipport.h cp lib/DBI/ProfileData.pm blib/lib/DBI/ProfileData.pm cp DBI.pm blib/lib/DBI.pm cp lib/DBD/Gofer/Transport/corostream.pm blib/lib/DBD/Gofer/Transport/corostream.pm cp lib/DBI/ProfileSubs.pm blib/lib/DBI/ProfileSubs.pm cp lib/DBI/Gofer/Transport/stream.pm blib/lib/DBI/Gofer/Transport/stream.pm cp lib/DBI/Gofer/Serializer/DataDumper.pm blib/lib/DBI/Gofer/Serializer/DataDumper.pm cp dbixs_rev.pl blib/lib/dbixs_rev.pl cp dbi_sql.h blib/arch/auto/DBI/dbi_sql.h cp lib/DBD/Multiplex/Logic/Default.pm blib/lib/DBD/Multiplex/Logic/Default.pm cp lib/DBD/File.pm blib/lib/DBD/File.pm cp lib/DBD/Gofer/Policy/rush.pm blib/lib/DBD/Gofer/Policy/rush.pm cp dbixs_rev.h blib/arch/auto/DBI/dbixs_rev.h cp lib/DBI/ProfileDumper/Apache.pm blib/lib/DBI/ProfileDumper/Apache.pm cp dbd_xsh.h blib/arch/auto/DBI/dbd_xsh.h cp lib/Win32/DBIODBC.pm blib/lib/Win32/DBIODBC.pm cp lib/DBI/Gofer/Execute.pm blib/lib/DBI/Gofer/Execute.pm cp lib/DBI/Gofer/Response.pm blib/lib/DBI/Gofer/Response.pm cp goferperf.pl blib/lib/goferperf.pl cp lib/DBD/Gofer/Transport/null.pm blib/lib/DBD/Gofer/Transport/null.pm cp lib/DBI/Profile.pm blib/lib/DBI/Profile.pm cp Driver_xst.h blib/arch/auto/DBI/Driver_xst.h cp lib/DBD/Gofer/Transport/pipeone.pm blib/lib/DBD/Gofer/Transport/pipeone.pm cp lib/DBD/NullP.pm blib/lib/DBD/NullP.pm cp lib/DBD/DBM.pm blib/lib/DBD/DBM.pm cp lib/DBD/Gofer/Policy/pedantic.pm blib/lib/DBD/Gofer/Policy/pedantic.pm cp lib/DBI/DBD.pm blib/lib/DBI/DBD.pm cp lib/DBI/Const/GetInfo/ANSI.pm blib/lib/DBI/Const/GetInfo/ANSI.pm cp lib/DBI/W32ODBC.pm blib/lib/DBI/W32ODBC.pm cp lib/DBD/Proxy.pm blib/lib/DBD/Proxy.pm cp lib/DBI/ProfileDumper.pm blib/lib/DBI/ProfileDumper.pm cp lib/DBD/File/HowTo.pod blib/lib/DBD/File/HowTo.pod cp lib/DBI/Gofer/Transport/pipeone.pm blib/lib/DBI/Gofer/Transport/pipeone.pm cp lib/DBI/Util/_accessor.pm blib/lib/DBI/Util/_accessor.pm cp lib/DBI/Gofer/Serializer/Storable.pm blib/lib/DBI/Gofer/Serializer/Storable.pm cp lib/DBI/Const/GetInfo/ODBC.pm blib/lib/DBI/Const/GetInfo/ODBC.pm cp lib/DBI/DBD/SqlEngine.pm blib/lib/DBI/DBD/SqlEngine.pm cp lib/DBI/DBD/SqlEngine/Developers.pod blib/lib/DBI/DBD/SqlEngine/Developers.pod cp lib/DBI/Const/GetInfoType.pm blib/lib/DBI/Const/GetInfoType.pm cp dumpmethods.pl blib/lib/dumpmethods.pl cp lib/DBD/Gofer/Transport/stream.pm blib/lib/DBD/Gofer/Transport/stream.pm cp lib/DBD/Gofer/Policy/classic.pm blib/lib/DBD/Gofer/Policy/classic.pm cp lib/DBI/Util/CacheMemory.pm blib/lib/DBI/Util/CacheMemory.pm cp lib/DBI/SQL/Nano.pm blib/lib/DBI/SQL/Nano.pm cp lib/DBI/ProxyServer.pm blib/lib/DBI/ProxyServer.pm cp lib/DBI/DBD/SqlEngine/HowTo.pod blib/lib/DBI/DBD/SqlEngine/HowTo.pod cp lib/DBD/Sponge.pm blib/lib/DBD/Sponge.pm cp lib/DBD/File/Roadmap.pod blib/lib/DBD/File/Roadmap.pod cp lib/DBD/Gofer/Policy/Base.pm blib/lib/DBD/Gofer/Policy/Base.pm cp lib/DBD/ExampleP.pm blib/lib/DBD/ExampleP.pm cp lib/Bundle/DBI.pm blib/lib/Bundle/DBI.pm cp lib/DBD/File/Developers.pod blib/lib/DBD/File/Developers.pod cp lib/DBI/Gofer/Transport/Base.pm blib/lib/DBI/Gofer/Transport/Base.pm cp lib/DBI/Gofer/Serializer/Base.pm blib/lib/DBI/Gofer/Serializer/Base.pm cp lib/DBI/PurePerl.pm blib/lib/DBI/PurePerl.pm cp lib/DBD/Gofer/Transport/Base.pm blib/lib/DBD/Gofer/Transport/Base.pm cp DBIXS.h blib/arch/auto/DBI/DBIXS.h cp lib/DBI/Gofer/Request.pm blib/lib/DBI/Gofer/Request.pm cp lib/DBI/Const/GetInfoReturn.pm blib/lib/DBI/Const/GetInfoReturn.pm cp lib/DBD/Gofer.pm blib/lib/DBD/Gofer.pm cp Driver.xst blib/arch/auto/DBI/Driver.xst cp lib/DBD/Multiplex.pm blib/lib/DBD/Multiplex.pm cp lib/DBI/DBD/Metadata.pm blib/lib/DBI/DBD/Metadata.pm cp lib/DBI/FAQ.pm blib/lib/DBI/FAQ.pm cp dbivport.h blib/arch/auto/DBI/dbivport.h Running Mkbootstrap for DBI () chmod 644 "DBI.bs" "/usr/local/bin/perl" -p -e "s/~DRIVER~/Perl/g" ./Driver.xst > Perl.xsi "/usr/local/bin/perl" "/usr/local/lib/perl5/5.20.1/ExtUtils/xsubpp" -typemap "/usr/local/lib/perl5/5.20.1/ExtUtils/typemap" -typemap "typemap" Perl.xs > Perl.xsc && mv Perl.xsc Perl.c cc -c -fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -O3 -DVERSION=\"1.630\" -DXS_VERSION=\"1.630\" "-I/usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE" -W -Wall -Wpointer-arith -Wbad-function-cast -Wno-comment -Wno-sign-compare -Wno-cast-qual -Wmissing-noreturn -Wno-unused-parameter Perl.c "/usr/local/bin/perl" "/usr/local/lib/perl5/5.20.1/ExtUtils/xsubpp" -typemap "/usr/local/lib/perl5/5.20.1/ExtUtils/typemap" -typemap "typemap" DBI.xs > DBI.xsc && mv DBI.xsc DBI.c cc -c -fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -O3 -DVERSION=\"1.630\" -DXS_VERSION=\"1.630\" "-I/usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE" -W -Wall -Wpointer-arith -Wbad-function-cast -Wno-comment -Wno-sign-compare -Wno-cast-qual -Wmissing-noreturn -Wno-unused-parameter DBI.c DBI.xs:2359:49: warning: implicit conversion from 'int' to 'char' changes value from 924 to -100 [-Wconstant-conversion] *p = (upcase) ? toUPPER_LC(*p) : toLOWER_LC(*p); ~ ^~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/handy.h:1380:27: note: expanded from macro 'toUPPER_LC' # define toUPPER_LC(c) _generic_toUPPER_LC((c), toupper, U8) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/handy.h:1302:27: note: expanded from macro '_generic_toUPPER_LC' ? GREEK_CAPITAL_LETTER_MU \ ^~~~~~~~~~~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/utf8.h:558:49: note: expanded from macro 'GREEK_CAPITAL_LETTER_MU' #define GREEK_CAPITAL_LETTER_MU 0x039C /* Upper and title case ^~~~~~ DBI.xs:2359:49: warning: implicit conversion from 'int' to 'char' changes value from 376 to 120 [-Wconstant-conversion] *p = (upcase) ? toUPPER_LC(*p) : toLOWER_LC(*p); ~ ^~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/handy.h:1380:27: note: expanded from macro 'toUPPER_LC' # define toUPPER_LC(c) _generic_toUPPER_LC((c), toupper, U8) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/handy.h:1304:29: note: expanded from macro '_generic_toUPPER_LC' ? LATIN_CAPITAL_LETTER_Y_WITH_DIAERESIS \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/lib/perl5/5.20.1/darwin-thread-multi-2level/CORE/utf8.h:560:49: note: expanded from macro 'LATIN_CAPITAL_LETTER_Y_WITH_DIAERESIS' #define LATIN_CAPITAL_LETTER_Y_WITH_DIAERESIS 0x0178 /* Also is title case */ ^~~~~~ DBI.xs:4157:42: warning: expression which evaluates to zero treated as a null pointer constant of type 'const char *' [-Wnon-literal-null-conversion] const char *style = "", *laststyle = '\0'; ^~~~ 3 warnings generated. rm -f blib/arch/auto/DBI/DBI.bundle env MACOSX_DEPLOYMENT_TARGET=10.3 cc -bundle -undefined dynamic_lookup -L/usr/local/lib -fstack-protector DBI.o -o blib/arch/auto/DBI/DBI.bundle \ \ chmod 755 blib/arch/auto/DBI/DBI.bundle "/usr/local/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- DBI.bs blib/arch/auto/DBI/DBI.bs 644 "/usr/local/bin/perl" "-Iblib/arch" "-Iblib/lib" dbilogstrip.PL dbilogstrip Extracted dbilogstrip from dbilogstrip.PL with variable substitutions. cp dbilogstrip blib/script/dbilogstrip "/usr/local/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/dbilogstrip "/usr/local/bin/perl" "-Iblib/arch" "-Iblib/lib" dbiprof.PL dbiprof Extracted dbiprof from dbiprof.PL with variable substitutions. dbiprof syntax OK cp dbiprof blib/script/dbiprof "/usr/local/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/dbiprof "/usr/local/bin/perl" "-Iblib/arch" "-Iblib/lib" dbiproxy.PL dbiproxy Extracted dbiproxy from dbiproxy.PL with variable substitutions. dbiproxy syntax OK cp dbiproxy blib/script/dbiproxy "/usr/local/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/dbiproxy