I've just discovered the wonderful gcc-snapshot package for Ubuntu. I don't see a clang-snapshot or llvm-snapshot package though. Is there an equivalent for clang?
Once you have the PPA added to your
These PPAs are normally the latest, which means not always stable versions of the software. gcc-snapshot is AFAIK somewhat more conservative, being a later version of gcc at the time of release of the Ubuntu version you are using, (but which was not used to compile the system itself).