[clang] [Clang] allow restrict qualifier for array types with pointer types as element types (PR #120896)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

I believe these changes are correct, but adding a few more folks interested in C to verify because existing compilers definitely disagree: https://godbolt.org/z/1Yb44WP9o

https://github.com/llvm/llvm-project/pull/120896