Rollup of 6 pull requests
Successful merges:
- #78073 (Add #[inline] to some functions in core::str.)
- #78596 (Fix doc links to std::fmt)
- #78599 (Add note to process::arg[s] that args shouldn't be escaped or quoted)
- #78602 (fix various aliasing issues in the standard library)
- #78603 (expand: Tweak a comment in implementation of `macro_rules`)
- #78621 (Inline Default::default() for atomics)
Failed merges:
r? `@ghost`
e8cbaf2ae7