Build #16760 (Dec 4, 2020 4:25:58 PM)

1. [clang] add a new `swift_attr` attribute (details / githubweb)
2. [clang] add a `swift_async_name` attribute (details / githubweb)
3. [objc] diagnose protocol conformance in categories with direct members (details / githubweb)

Started by an SCM change (8 times)

This run spent:

• 28 min waiting;
• 1 hr 5 min build duration;
• 1 hr 33 min total from scheduled to completion.

• refs/remotes/origin/master

• refs/remotes/origin/master