Jason Newcomb 12985afbca
len_without_is_empty improvements
Check the return type of `len`. Only integral types, or an `Option` or `Result` wrapping one.
Ensure the return type of `is_empty` matches. e.g. `Option<usize>` -> `Option<bool>`
2021-03-27 09:04:44 -04:00
..
2021-03-16 19:56:47 +09:00
2021-03-16 19:56:47 +09:00
2021-03-03 11:23:29 +01:00