Auto merge of #76912 - RalfJung:rollup-q9ur56h, r=RalfJung

Auto merge of #76912 - RalfJung:rollup-q9ur56h, r=RalfJung

Rollup of 14 pull requests

Successful merges:

 - #73963 (deny(unsafe_op_in_unsafe_fn) in libstd/path.rs)
 - #75099 (lint/ty: move fns to avoid abstraction violation)
 - #75502 (Use implicit (not explicit) rules for promotability by default in `const fn`)
 - #75580 (Add test for checking duplicated branch or-patterns)
 - #76310 (Add `[T; N]: TryFrom<Vec<T>>` (insta-stable))
 - #76400 (Clean up vec benches bench_in_place style)
 - #76434 (do not inline black_box when building for Miri)
 - #76492 (Add associated constant `BITS` to all integer types)
 - #76525 (Add as_str() to string::Drain.)
 - #76636 (assert ScalarMaybeUninit size)
 - #76749 (give *even better* suggestion when matching a const range)
 - #76757 (don't convert types to the same type with try_into (clippy::useless_conversion))
 - #76796 (Give a better error message when x.py uses the wrong stage for CI)
 - #76798 (Build fixes for RISC-V 32-bit Linux support)

Failed merges:

r? `@ghost`