Rollup of 8 pull requests#149012

Closed

Zalathar wants to merge 19 commits intorust-lang:mainfrom

Zalathar:rollup-jazyd7b

Commits on Nov 9, 2025

Commits on Nov 10, 2025

Add tracking issue number
nxsaken
committed

Commits on Nov 12, 2025

provide an error if an autodiff user does not set in their Cargo.toml
ZuseZ4
committed
add a test to verify a good error for enabling autodiff without lto
ZuseZ4
committed

Commits on Nov 13, 2025

add note to `lines` docs about empty str behavior
msmoiz
committed

Commits on Nov 14, 2025

update language from "no lines" to "empty iterator"
msmoiz
committed

Commits on Nov 16, 2025

Commits on Nov 17, 2025