clang-tools-8 1:8~+rc1-1~exp1 (arm64 binary) in ubuntu disco

 Clang project is a C, C++, Objective C and Objective C++ front-end
 based on the LLVM compiler. Its goal is to offer a replacement to the
 GNU Compiler Collection (GCC).
 .
 Clang implements all of the ISO C++ 1998, 11 and 14 standards and also
 provides most of the support of C++17.
 .
 This package contains some clang-based tools like scan-build, clangd,
 clang-cl, etc.