Remove unsound `target_feature_inline_always` feature#156242

Merged

rust-bors[bot] merged 6 commits into

rust-lang:mainfrom

Jamesbarford:feat/remove-alwaysinline+target-feature

May 21, 2026

Commits on May 7, 2026

Remove #[inline(always)] + #[target_feature(enable = "<feature>")] support, reinstating error message and providing a link to the tracking issue for the full rationale.
Jamesbarford
committed
Remove `target_feature_inline_always` from core, std and stdarch `lib.rs`'s
Jamesbarford
committed
Update tests to reflect changes, deleted ones that are now irrelevant
Jamesbarford
committed

Commits on May 14, 2026

PR Feedback - grammatical changes, clear reason for removal and move `register_removed(...)` call
Jamesbarford
committed

Commits on May 15, 2026