tree c592204dc8c89c40656d5824f43a6d211d8b28d0
parent 9f29451249c25f28f504bc6148e5a5612c4dcd94
author Wyatt Hepler <hepler@google.com> 1645642948 -0800
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1648059254 +0000

pw_preprocessor: PW_HAVE_CPP_ATTRIBUTE and new attribute

- PW_HAVE_CPP_ATTRIBUTE() checks if a C++-style attribute is supported.
- PW_ATTRIBUTE_LIFETIME_BOUND marks a returned reference as having a
  lifetime bound to a containing object.

Change-Id: I59f2c8f7d7c8c1c1866a70ebd234b867f2377fd7
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/85521
Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com>
Reviewed-by: Ewout van Bekkum <ewout@google.com>
Commit-Queue: Wyatt Hepler <hepler@google.com>