tree 86098053fe1960ffe49864cfa05a2425f8efd078
parent 5e78acfd4995f4536ea8c79a5f9c181b3a43f033
author Wyatt Hepler <hepler@google.com> 1592847773 -0700
committer CQ Bot Account <commit-bot@chromium.org> 1592942074 +0000

pw_span: Begin transitioning to std::span

- Provide an implementation of std::span accessible from the <span>
  header.
- Add tests to confirm that std::span and pw::span implicitly convert to
  one another.

Change-Id: I02e8ffc289975810b51ef32ffbc3b59a6e037caf
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/12760
Commit-Queue: Wyatt Hepler <hepler@google.com>
Reviewed-by: Keir Mierle <keir@google.com>