Auto merge of #49642 - kennytm:rollup, r=kennytm

Rollup of 25 pull requests

Successful merges:

 - #49179 (Handle future deprecation annotations )
 - #49512 (Add support for variant and types fields for intra links)
 - #49515 (fix targetted value background)
 - #49516 (Add missing anchor for union type fields)
 - #49532 (Add test for rustdoc ignore test)
 - #49533 (Add #[must_use] to a few standard library methods)
 - #49540 (Fix miri Discriminant() for non-ADT)
 - #49559 (Introduce Vec::resize_with method (see #41758))
 - #49570 (avoid IdxSets containing garbage above the universe length)
 - #49577 (Stabilize String::replace_range)
 - #49599 (Fix typo)
 - #49603 (Fix url for intra link provided method)
 - #49607 (Stabilize iterator methods in 1.27)
 - #49609 (run-pass/attr-stmt-expr: expand test cases)
 - #49612 (Fix "since" version for getpid feature.)
 - #49618 (Fix build error when compiling libcore for 16bit targets)
 - #49619 (tweak core::fmt docs)
 - #49637 (Stabilize parent_id())
 - #49639 (Update Cargo)
 - #49628 (Re-write the documentation index)
 - #49594 (Add some performance guidance to std::fs and std::io docs)
 - #49625 (miri: add public alloc_kind accessor)
 - #49634 (Add a test for the fix to issue #43058)
 - #49641 (Regression test for #46314)
 - #49547 (Unignore borrowck test)

Failed merges:

0 files changed, 0 insertions, 0 deletions