[libcxx-commits] [libcxx] [libc++] Fix ambiguity in ranges::advance and ranges::next affecting flat_set (PR #177773)

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huixie90 wrote:

Hey @TheAmgadX , LWG has proposed a new solution to this issue which modifies the `sentinel_for` concept. And the issue is tentatively ready with the new resolution. Do you mind giving the new solution a go?
Many thanks!

https://github.com/llvm/llvm-project/pull/177773