Rollup of 7 pull requests - #94774

Closed

matthiaskrgr wants to merge 15 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-ssp3scf

Commits on Dec 11, 2021

Make some `Clone` impls `const`
lilasta
committed
6620244

Commits on Jan 3, 2022

mirror mention of intent of From
asquared31415
committed
9054fbb

Commits on Mar 8, 2022

Statically compile libstdc++ everywhere if asked
Jon Gjengset
committed
b328688
Suggest `if let`/`let_else` for refutable pat in `let`
estebank
committed
0d92752
Do not suggest `let_else` if no bindings would be introduced
estebank
committed
c3a998e

Commits on Mar 9, 2022