Rollup of 4 pull requests - #94717

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matthiaskrgr wants to merge 11 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-bh1qk3c

Commits on Jan 29, 2022

Add Result::{ok, err, and, or, unwrap_or} as const
clarfonthey
committed
19645ac

Commits on Mar 3, 2022

Remove argument from closure in thread::Scope::spawn.
m-ou-se
committed
24fe35a
Fix doctests.
m-ou-se
committed
6b46a52

Commits on Mar 4, 2022

Use '_ for irrelevant lifetimes in Debug impl.

m-ou-se
and
danielhenrymantilla
authored
9099353

Commits on Mar 7, 2022

promot debug_assert to assert
kckeiks
committed
776be7e
Use `f` instead of `|| f()`.

m-ou-se
and
Mark-Simulacrum
authored
a3d269e

Commits on Mar 8, 2022