[libcxx-commits] [libcxx] [libc++][pstl] Implementation of parallel std::reverse() based on parallel for_each (PR #213487)

[Louis Dionne via libcxx-commits]

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@@ -560,6 +560,18 @@ generate_n(_ExecutionPolicy&& __policy, _ForwardIterator __first, _Size __n, _Ge
       std::forward<_ExecutionPolicy>(__policy), std::move(__first), std::move(__n), std::move(__gen));
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ldionne wrote:

In `backends/default.h`, I would add an entry like this to the top comment:

```
// reverse family
// ------------
// No other algorithms based on reverse
```

We can decide how to better handle that documentation later, but let's be consistent with what we've done so far for basis operations. See e.g. how `merge` is handled there.

https://github.com/llvm/llvm-project/pull/213487