[flang-commits] [flang] [flang] Support BIND(C, NAME="...", CDEFINED) extension (PR #94402)

[Peter Klausler via flang-commits]

klausler wrote:

This patch adds `CDEFINED` to parsing and semantics only; support in lowering will have to follow later.

https://github.com/llvm/llvm-project/pull/94402