TranslationUnitDecl 0x1028218d0 <<invalid sloc>> |-TypedefDecl 0x102821dd0 <<invalid sloc>> __int128_t '__int128' |-TypedefDecl 0x102821e30 <<invalid sloc>> __uint128_t 'unsigned __int128' |-TypedefDecl 0x102821ec0 <<invalid sloc>> SEL 'SEL *' |-TypedefDecl 0x102821f90 <<invalid sloc>> id 'id' |-TypedefDecl 0x102822060 <<invalid sloc>> Class 'Class *' ...(省略)... | `-ParmVarDecl 0x1053064c0 <col:30
![clangでASTをdumpする - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/8d9db0f0eaa6a810d7571f3cf87c17e16f8545d9/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9Y2xhbmclRTMlODElQTdBU1QlRTMlODIlOTJkdW1wJUUzJTgxJTk5JUUzJTgyJThCJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0zYTAwMGQwMjhlM2UxM2IyOGI5Njc4NjE3N2RkZTQ2YQ%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwZ2Fyc3VlJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0zNjEzMmRjNGRkYmUzYzRkOTdiOTk2ZTQxMDRmOGFiNA%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D7f908003b3fe4714d46acf6ae3851e35)