Rollup of 6 pull requests#103105

Merged

bors merged 16 commits intorust-lang:masterfrom

JohnTitor:rollup-x4ivrix

Oct 16, 2022

Commits on Sep 12, 2022

add description of the memory layout for `UnsafeCell<T>`
Pointerbender
committed

Commits on Sep 14, 2022

expand documentation on type conversion w.r.t. `UnsafeCell`
Pointerbender
committed

Commits on Oct 9, 2022

expand documentation on type conversion w.r.t. `UnsafeCell`
Pointerbender
committed

Commits on Oct 12, 2022

expand documentation on type conversion w.r.t. `UnsafeCell`
Pointerbender
committed

Commits on Oct 14, 2022

Update pkg-config
alyssais
committed

Commits on Oct 16, 2022