Wrap coroutine variant fields in MaybeUninit to indicate that they
might be uninitialized. Otherwise an uninhabited field will make
the entire variant uninhabited and introduce undefined behaviour.

The analogous issue in the prefix of coroutine layout was addressed by
6fae7f8.

I guess that `Bar` in the section I changed should be `bar` because when I run the program it has its page under struct but bar doesn't have any page.

… r=petrochenkov

Support bare unit structs in destructuring assignments

We should be allowed to use destructuring assignments on *bare* unit structs, not just unit structs that are located within other pattern constructors.

Fixes rust-lang#118753

r? petrochenkov since you reviewed rust-lang#95380, reassign if you're busy or don't want to review this.

…lds, r=compiler-errors

Coroutine variant fields can be uninitialized

Wrap coroutine variant fields in MaybeUninit to indicate that they might be uninitialized. Otherwise an uninhabited field will make the entire variant uninhabited and introduce undefined behaviour.

The analogous issue in the prefix of coroutine layout was addressed by 6fae7f8.

Change a typo mistake in the-doc-attribute.md

I guess that `Bar` in the section I changed should be `bar` because when I run the program it has its page under struct but bar doesn't have any page.

…rochenkov

Fix LLD thread flags in bootstrap on Windows

Fixes [this comment](rust-lang#116278 (comment)).

r? `@petrochenkov`