[Mlir-commits] [mlir] [mlir] Fix use-after-free bugs in {RankedTensorType|VectorType}::Builder (PR #68969)

[Benjamin Maxwell]

MacDue wrote:

> CopyOnWriteArrayRef` feels like something that should be moved elsewhere in LLVM/MLIR (i.e. I see it being used/needed more widely). So not sure.

I don't think CopyOnWriteArrayRef should be moved somewhere more general just yet though, since it's rather bare bones, implementing only what's needed for the builders.  



https://github.com/llvm/llvm-project/pull/68969