Jason Newcomb
12985afbca
len_without_is_empty improvements
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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
Jason Newcomb
47145dec36
len_without_is_empty will now consider multiple impl blocks
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`len_without_is_empty` will now consider `#[allow]` on both the `len` method, and the type definition
2021-03-07 09:40:18 -05:00
Christoph Walcher
c87d999fa2
fix ui tests
2020-08-07 18:08:51 +02:00
Philipp Hansch
bae7d29dbe
Add run-rustfix for len_zero lint
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* Extracts len_without_is_empty into separate file
* Adds `// run-rustfix` to `tests/ui/len_zero.rs`
2019-04-16 21:46:07 +02:00
