[Mlir-commits] [mlir] [mlir][spirv] Fix crash when spirv.struct member type is not a SPIR-V type (PR #183942)

[Jakub Kuderski]

https://github.com/kuhar commented:

> Also make the add(Type) overloads in both visitors use a safe dyn_cast so that programmatically-constructed invalid structs don't produce a crash.

I don't see this change in the PR. 

The parser change looks good.

https://github.com/llvm/llvm-project/pull/183942