The LibreOffice project has been using this a lot to refactor a large, ancient codebase. They&#x27;ve also developed a lot of Clang plugins, which can be found here: <a href="http:&#x2F;&#x2F;cgit.freedesktop.org&#x2F;libreoffice&#x2F;core&#x2F;tree&#x2F;compilerplugins" rel="nofollow">http:&#x2F;&#x2F;cgit.freedesktop.org&#x2F;libreoffice&#x2F;core&#x2F;tree&#x2F;compilerpl...</a>