[clang] [llvm] [libcxx] [clang-tools-extra] [libc++] Fix complexity guarantee in ranges::clamp (PR #68413)

[Louis Dionne via cfe-commits]

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@@ -37,9 +37,10 @@ struct __fn {
     _LIBCPP_ASSERT_UNCATEGORIZED(!bool(std::invoke(__comp, std::invoke(__proj, __high), std::invoke(__proj, __low))),
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ldionne wrote:

We discussed this just now and we both feel that while this pedantically makes us non-conforming in debug mode, this is extremely unlikely to break users so we think this is acceptable.

https://github.com/llvm/llvm-project/pull/68413