[libcxx-commits] [PATCH] D129859: [libc++][ranges] Implement `ranges::{prev, next}_permutation`

[Louis Dionne via Phabricator via libcxx-commits]

ldionne accepted this revision.
ldionne added inline comments.
This revision is now accepted and ready to land.


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Comment at: libcxx/test/std/algorithms/alg.sorting/alg.permutation.generators/ranges.prev_permutation.pass.cpp:87
+  // exists.
+  // The number of permutations must equal `!N`. `run_prev_permutation` checks that each previous permutation is
+  // lexicographically less than the previous. If these two conditions hold (the number of permutations is `!N`, and
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Applies in a few places.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129859/new/

https://reviews.llvm.org/D129859