Rollup of 9 pull requests#92907

Closed

matthiaskrgr wants to merge 29 commits intorust-lang:masterfrom

matthiaskrgr:rollup-sj8o9cb

Commits on Dec 22, 2021

When obligation is a sized predicate, prefer projection or object candidates instead of param_env candidates
jackh726
committed

Commits on Dec 29, 2021

Extend const_convert to rest of blanket core::convert impls
clarfonthey
committed

Commits on Jan 5, 2022

Commits on Jan 9, 2022

export `tcp::IntoIncoming`
ibraheemdev
authored

Commits on Jan 10, 2022

Commits on Jan 13, 2022

Commits on Jan 14, 2022