Rollup of 6 pull requests#92542

Closed

matthiaskrgr wants to merge 14 commits intorust-lang:masterfrom

matthiaskrgr:rollup-xg3wrdf

Commits on Dec 15, 2021

Modifications to buffer UTF-16 internally so that there is no longer a 4-byte buffer minimum. Include suggestions from @agausmann and @Mark-Simulacrum.
Patrick-Poitras
committed

Commits on Dec 19, 2021

Actually set IMAGE_SCN_LNK_REMOVE for .rmeta
nikic
committed

Commits on Dec 23, 2021

Constify `Box<T, A>` methods
lilasta
committed

Commits on Jan 3, 2022