[llvm-branch-commits] [clang] release/20.x: [CSKY] Default to unsigned char (PR #126436)

[Alexander Richardson via llvm-branch-commits]

arichardson wrote:

I feel it would make sense to backport this to the release so that Rust built against LLVM20 has a consistent c_char signedness (https://github.com/rust-lang/rust/pull/132975)

https://github.com/llvm/llvm-project/pull/126436