[Mlir-commits] [mlir] [mlir] explicitly delete copy ctor to prevent copying DialectRegistry and OperationState (PR #140963)

[Mehdi Amini]

joker-eph wrote:

Or is this patch an "improve diagnostics" kind of thing?  Having `error: call to deleted constructor of 'mlir::DialectRegistry'` instead of having it on the data member?


https://github.com/llvm/llvm-project/pull/140963