Rollup of 6 pull requests#92564

Closed

matthiaskrgr wants to merge 18 commits intorust-lang:masterfrom

matthiaskrgr:rollup-nnfwvao

Commits on Dec 23, 2021

Clean up NestedAttributesExt trait/implementation
vacuus
committed

Commits on Dec 27, 2021

Add another implementation example to Debug trait
alper
committed

Commits on Jan 4, 2022