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e2a571b818faaec4185426a8cf71fd2970674423 by Matt Kulukundis <kfm@google.com>:

Fix missed use of old RTTI macro

PiperOrigin-RevId: 413239579

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e3c15a3fe0a4e44d6e08d69ad912b2245a403bd6 by Derek Mauro <dmauro@google.com>:

Makes erase_if return the number of erased elements for compatibility
with C++20

https://en.cppreference.com/w/cpp/container/unordered_map/erase_if

This may technically be an API break, but no actual breaks were found
in Google code. Fixes to open source code should be trivial.

Closes #1065

PiperOrigin-RevId: 413204392

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c1fb1ddbc2def3f3d177e5b80b9934bdbb7b16fc by Matt Kulukundis <kfm@google.com>:

Consolidate to a single HAS_RTTI macro

PiperOrigin-RevId: 413169336
GitOrigin-RevId: e2a571b818faaec4185426a8cf71fd2970674423
Change-Id: I74b78ebd5fc172e3f5fcbd13a58cf53f7b250ae9