Rollup of 9 pull requests#94065

Closed

matthiaskrgr wants to merge 21 commits intorust-lang:masterfrom matthiaskrgr:rollup-785cm01

+658-266

Commits on Dec 4, 2021

Add documentation to more From::from implementations.
kpreid
committed

Commits on Jan 30, 2022

Use optflag for --report-time
smoelius
committed

Commits on Feb 14, 2022

Fix suggestion to slice if scurtinee is a reference to Result or Option
ChayimFriedman2
authored

Commits on Feb 15, 2022

Commits on Feb 16, 2022

Suggest deriving required supertraits
rukai
committed
Make implementation generic
rukai
committed
Cleanup uses
rukai
committed
Correctly mark the span of captured arguments in format_args!()
ChayimFriedman2
authored
Add mentions to Copy for union fields
danielhenrymantilla
committed
Do not suggest "is a function" for free variables
notriddle
committed
Update dist-x86_64-musl to Ubuntu 20.04
nikic
committed
Rollup merge of rust-lang#89869 - kpreid:from-doc, r=yaahc
matthiaskrgr
authored
Rollup merge of rust-lang#93479 - smoelius:master, r=yaahc
matthiaskrgr
authored
Rollup merge of rust-lang#93693 - rukai:91550, r=davidtwco
matthiaskrgr
authored
Rollup merge of rust-lang#93758 - nnethercote:improve-folding-comments, r=BoxyUwU
matthiaskrgr
authored
Rollup merge of rust-lang#93981 - ChayimFriedman2:slice-pat-reference-option-result, r=davidtwco
matthiaskrgr
authored
Rollup merge of rust-lang#93996 - notriddle:notriddle/magically-becomes-a-function, r=petrochenkov
matthiaskrgr
authored
Rollup merge of rust-lang#94030 - ChayimFriedman2:issue-94010, r=petrochenkov
matthiaskrgr
authored
Rollup merge of rust-lang#94031 - danielhenrymantilla:diagnostics/union-drop-suggest-copy-bound-alternative, r=davidtwco
matthiaskrgr
authored
Rollup merge of rust-lang#94064 - nikic:update-musl-image, r=Mark-Simulacrum
matthiaskrgr
authored