Rollup of 9 pull requests
Successful merges:
- #86376 (Emit specific warning to clarify that `#[no_mangle]` should not be applied on foreign statics or functions)
- #88040 (BTree: remove Ord bound from new)
- #88053 (Fix the flock fallback implementation)
- #88350 (add support for clobbering xer, cr, and cr[0-7] for asm! on OpenPower/PowerPC)
- #88410 (Remove bolding on associated constants)
- #88525 (fix(rustc_typeck): produce better errors for dyn auto trait)
- #88542 (Use the return value of readdir_r() instead of errno)
- #88548 (Stabilize `Iterator::intersperse()`)
- #88551 (Stabilize `UnsafeCell::raw_get()`)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
3ed6c1d23f