[clang] [flang] [llvm] [CLANG][OpenMP] Add support for OpenMP6.0 transparent clause (PR #166810)

[Zahira Ammarguellat via llvm-commits]

zahiraam wrote:

> I do not see serialization/deserialization support in the patch

You mean these 2 functions?
`void OMPClauseReader::VisitOMPTransparentClause(OMPTransparentClause *C) {}`
and
`void OMPClauseWriter::VisitOMPTransparentClause(OMPTransparentClause *C) {}`


https://github.com/llvm/llvm-project/pull/166810