origin/trunk-#5439 (Sep 10, 2025, 7:26:54 AM)

Started by upstream project parallel-build build number 5439
originally caused by:

• Started by GitHub push by gasche

• origin/trunk

1. usage warnings for private constructors: document our intentions in the testsuite (details / githubweb)
2. typing: allow private constructors without usage warnings (details / githubweb)
3. Changes (details / githubweb)