[libcxx-commits] [libcxx] [libc++] Fix _CopySegment helper in ranges::copy(join_view, out) replacing `const` with `constexpr` (PR #69593)

[Rajveer Singh Bharadwaj via libcxx-commits]

Rajveer100 wrote:

@philnik777 @ldionne 

If I understood correctly, static assertion does not work for `const` and hence under the target helper file when `ranges::copy` is called the helper should only allow read access to the helper function.

https://github.com/llvm/llvm-project/pull/69593