Rollup of 6 pull requests - #115303

Merged

bors merged 15 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-iohs8a5

Aug 28, 2023

Commits on Mar 27, 2023

Add note about clone-and-hack to the two UNIX_EPOCH definitions
ijackson
committed
f2649cb
Document that SystemTime does not count leap seconds
ijackson
committed
e329b23

Commits on Jul 30, 2023

Fix implementation of `Duration::checked_div`
jhpratt
committed
f1d4e48

Commits on Aug 5, 2023

std/tests: disable ancillary tests on freebsd since the feature itself is.
devnexen
committed
c3116c5

Commits on Aug 7, 2023

Adjust the duration_since(UNIX_EPOCH) docs
ijackson
committed
c4bc16c

Commits on Aug 17, 2023

style-guide: Add guidance for defining formatting for specific macros
joshtriplett
committed
69f38f6

Commits on Aug 27, 2023

tell people what to do when removing an error code
RalfJung
committed
d7c8950
avoid triple-backtrace due to panic-during-cleanup
RalfJung
committed
1087e90
also ignore doctests
RalfJung
committed
776466d

Commits on Aug 28, 2023