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Summary

  1. [libc++] Make MoveOnly constexpr-friendly (details)
Commit a4b8ee64223f2b942f55237e40e3bd01d9b16893 by Louis Dionne
[libc++] Make MoveOnly constexpr-friendly

This is necessary when writing constexpr tests.
The file was modifiedlibcxx/test/support/MoveOnly.h