[clang] [lldb] [llvm] [mlir] [NFC][Support] Add llvm::uninitialized_copy (PR #138174)

[Rahul Joshi via cfe-commits]

jurahul wrote:

> This looks right, but I'd like someone else to go through to make sure it is right everywhere.
> 
> Also, the md5 change looks... odd and counts a lot on the internal representation of md5, so I'm not sure about that one, but at least it is right NOW (Since MD5 inherits from std::array).

For reference, this change is in lldb/source/Utility/Checksum.cpp in the PR. Right, if something changes there the static_assert that I added will fail, so in that sense it won't go unnoticed and cause subtle runtime issues.

https://github.com/llvm/llvm-project/pull/138174