[libcxx-commits] [PATCH] D65721: Make rotate a constexpr

[Zoe Carver via Phabricator via libcxx-commits]

zoecarver created this revision.
zoecarver added reviewers: mclow.lists, EricWF, ldionne.
Herald added subscribers: libcxx-commits, dexonsmith, christof.

This patch makes `std::rotate` a constexpr. This way it can be used in other constexpr functions such as `shift_left` and `shift_right`.


Repository:
  rCXX libc++

https://reviews.llvm.org/D65721

Files:
  libcxx/include/algorithm
  libcxx/test/std/algorithms/alg.modifying.operations/alg.rotate/rotate.pass.cpp

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