Rollup of 2 pull requests#149007

Closed

jhpratt wants to merge 5 commits intorust-lang:mainfrom

jhpratt:rollup-jakwsmu

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 16, 2025

add larger test for `proc_macro` `FromStr` implementations
cyrgani
committed

Commits on Nov 17, 2025