[llvm-branch-commits] [mlir] Add missing imports (PR #138550)

[Filip Laurentiu via llvm-branch-commits]

FilipLaurentiu wrote:

> The LLVM 19 release is no longer supported. You'll have to apply this as a local patch if you want to build and old LLVM 19 with a new libstdc++.

Some projects still use LLVM 19. I am not an LLVM developer, not even a C++ developer, but I am working on a project that depends on MLIR, unfortunately building this from scratch is anything but easy.

Documentation doesn't help much, and if you found a fix, you should suggest a workaround

https://github.com/llvm/llvm-project/pull/138550