Rollup of 3 pull requests#118003

Merged

bors merged 14 commits intorust-lang:masterfrom

matthiaskrgr:rollup-80t3uky

Nov 17, 2023

Commits on Nov 4, 2023

document ABI compatibility
RalfJung
committed

Commits on Nov 10, 2023

add 'import functions' to the list of situations where ABI compatibility comes up
RalfJung
committed

Commits on Nov 11, 2023

clarify ABI compatibility of fn ptr types and ptr types
RalfJung
committed