make `Instant::{duration_since, elapsed, sub}` saturating and remove workarounds#89926

Merged

bors merged 4 commits intorust-lang:masterfrom

the8472:saturate-instant

Feb 13, 2022

Commits on Feb 13, 2022

make Instant::{duration_since, elapsed, sub} saturating and remove workarounds
the8472
committed
Add caveat about the monotonicity guarantee by linking to the later section
the8472
committed
Add panic docs describing old, current and possible future behavior
the8472
committed
Capitalize "Rust"

authored and
the8472
committed