--
dc36565216b3022abb5a3c92f46fb4079bda869e by Samuel Benzaquen <sbenza@google.com>:
Add support for std::reference_wrapper to absl::Hash.
PiperOrigin-RevId: 311733171
GitOrigin-RevId: dc36565216b3022abb5a3c92f46fb4079bda869e
Change-Id: I74543390446c2b7f6d856935aa36f28539810eef
