Rollup of 8 pull requests
Successful merges:
- #86477 (E0716: clarify that equivalent code example is erroneous)
- #86623 (Add check to ensure error code explanations are not removed anymore even if not emitted)
- #86856 (Make x.py less verbose on failures)
- #86858 (Stabilize `string_drain_as_str`)
- #86859 (Add a regression test for issue-69323)
- #86862 (re-export SwitchIntEdgeEffects)
- #86864 (Add missing code example for Write::write_vectored)
- #86874 (Bump deps)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
5efa4c0555