[Mlir-commits] [mlir] [mlir] Add the ability to override attribute parsing/printing in attr-dicts (PR #103304)

[Benjamin Maxwell]

MacDue wrote:

> Can you expand on the motivation in the PR description? Also provide some tests: right now I'm not sure how it is to be used or what's the intent behind the feature.
> 
> Thanks!

Added some tests now :+1: 
Please see the new summary for the motivation. Note: This initially came from #100336, but I think this is generally useful.  

https://github.com/llvm/llvm-project/pull/103304