Add CXType and an initial set of supporting functions to libclang.  This exposes details of
Clang's representation of the C type system to clients.  It is nowhere near complete, and will
be expanded on demand.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103809 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed