In file included from /home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/sharedvisitor/sharedvisitor.cxx:20:
/home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/consttobool.cxx:205:18: error: variable 'replacement' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
        else if (res.isNullPointer())
                 ^~~~~~~~~~~~~~~~~~~
/home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/consttobool.cxx:218:83: note: uninitialized use occurs here
            << res.getAsString(compiler.getASTContext(), t) << t << suggestion << replacement
                                                                                  ^~~~~~~~~~~
/home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/consttobool.cxx:205:14: note: remove the 'if' if its condition is always true
        else if (res.isNullPointer())
             ^~~~~~~~~~~~~~~~~~~~~~~~
/home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/consttobool.cxx:194:25: note: initialize the variable 'replacement' to silence this warning
        bool replacement;
                        ^
                         = false
1 error generated.
make[1]: *** [/home/vmiklos/git/libreoffice/master-clang/compilerplugins/Makefile-clang.mk:215: /home/vmiklos/git/libreoffice/master-clang/compilerplugins/clang/sharedvisitor/sharedvisitor.o] Error 1
make[1]: Leaving directory '/home/vmiklos/git/libreoffice/master-clang'
make: *** [/home/vmiklos/git/libreoffice/master-clang/compilerplugins/Makefile.mk:25: compilerplugins] Error 2