[Mlir-commits] [mlir] [mlir][mesh] In sharding attr use FlatSymbolRefAttr instead of SymbolRefAttr (PR #76886)

[Mehdi Amini]

joker-eph wrote:

Do you have a motivation for this?

Also can you add a test rejecting the nested structure?

https://github.com/llvm/llvm-project/pull/76886