llvm-project

6889c386 - [libc++][ranges] Applied `[[nodiscard]]` to Range access (#173550)

[libc++][ranges] Applied `[[nodiscard]]` to Range access (#173550) `[[nodiscard]]` should be applied to functions where discarding the return value is most likely a correctness issue. - https://libcxx.llvm.org/CodingGuidelines.html - https://wg21.link/range.access Towards #172124