tree d9ac86cc684ce0541d41fa29b3ec640fa7e65344
parent 5b5d9dd0f94d0b2463738555578fabee0448586a
author Michael Spang <spang@google.com> 1623461000 -0400
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1623467184 +0000

Add feature tests for C++20 constexpr and consteval

This restores support for building pw_rpc with xtensa-esp32-elf-gcc
(crosstool-NG esp-2020r3) 8.4.0.

No-Docs-Update-Reason: bug fix
Change-Id: Ia8af09844855f130e866c2c42f18230da7962118
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/48701
Commit-Queue: Michael Spang <spang@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>