[flang-commits] [flang] [flang][semantics] fix crash involving equivalences (PR #168909)

[Peter Klausler via flang-commits]

klausler wrote:

It looks like the change to run ProcessScopes only at the end of semantics fixes this problem and avoids some of the difficulties of the first change.  Barring any failures in our test suites, why wouldn't we go with this option?

https://github.com/llvm/llvm-project/pull/168909