Remove confusing comment about ideally using `!` for `c_void`#56594

Merged

bors merged 2 commits intorust-lang:masterfrom

sdroege:c_void-is-not-never

Jan 18, 2019

Commits on Dec 13, 2018

Remove confusing comment about ideally using `!` for `c_void`
sdroege
committed
Update code comments of `c_void` to explain the reasoning for its current implementation
sdroege
committed