[cxx-abi-dev] mangling of UCNs

[Eli Boling]

> For some compilers, the input that the assembler accepts may also be
> relevant. Again, I'd claim that this is a vendor issue, not one that
> the ABI must be concerned with. If non-ASCII letters in identifiers
> are not supported, the vendor must fix the tool-chain anyway to
> achieve interoperability.

Well, if all the tool chains get busted by such a change, and you can't
mobilize the resources to fix it, then from a practical standpoint, it is
something that the ABI must be concerned with.

-Eli