clang-tools-10 1:10.0.0-2ubuntu1 (amd64 binary) in ubuntu focal

 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, 14 and 17 standards and also
 provides most of the support of C++20.
 .
 This package contains some clang-based tools like scan-build, clang-cl, etc.