[flang-commits] [flang] [mlir] [MLIR][NFC] Retire `let constructor` for passes in Conversion directory (part1) (PR #127403)

[Christian Sigg via flang-commits]

chsigg wrote:

Thank you for the cleanup. You mention that `let constructor` is deprecated. I couldn't find any information about this and I'm wondering if you plan to remove it. We would have quite a bit of work ahead of us if this was the case.

https://github.com/llvm/llvm-project/pull/127403