Auto merge of #77102 - Dylan-DPC:rollup-2jfrg3u, r=Dylan-DPC

Auto merge of #77102 - Dylan-DPC:rollup-2jfrg3u, r=Dylan-DPC

Rollup of 9 pull requests

Successful merges:

 - #76898 (Record `tcx.def_span` instead of `item.span` in crate metadata)
 - #76939 (emit errors during AbstractConst building)
 - #76965 (Add cfg(target_has_atomic_equal_alignment) and use it for Atomic::from_mut.)
 - #76993 (Changing the alloc() to accept &self instead of &mut self)
 - #76994 (fix small typo in docs and comments)
 - #77017 (Add missing examples on Vec iter types)
 - #77042 (Improve documentation for ToSocketAddrs)
 - #77047 (Miri: more informative deallocation error messages)
 - #77055 (Add #[track_caller] to more panicking Cell functions)

Failed merges:

r? `@ghost`