Scott McMurray 56613f8c38 More IS_ZST in library
I noticed that `post_inc_start` and `pre_dec_end` were doing this check in different ways

d19b64fb54/library/core/src/slice/iter/macros.rs (L76-L93)

so started making this PR, then added a few more I found since I was already making changes anyway.
2023-04-21 16:29:27 -07:00
..
2023-04-12 19:27:18 +02:00
2023-04-21 16:29:27 -07:00
2023-04-16 11:38:52 +00:00