explained recently added lints

This commit is contained in:
llogiq 2015-06-02 09:23:22 +02:00
parent 3557d62ee9
commit 87047c3223

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@ -26,6 +26,9 @@ Lints included in this crate:
- `len_zero`: Warns on `_.len() == 0` and suggests using `_.is_empty()` (or similar comparisons with `>` or `!=`)
- `len_without_is_empty`: Warns on traits or impls that have a `.len()` but no `.is_empty()` method
- `cmp_owned`: Warns on creating owned instances for comparing with others, e.g. `x == "foo".to_string()`
- `redundant_closure` warns on creating a closure where none is needed, e.g. `|x| foo(x)`, where `foo` can be used directly
- `inline_always`: Warns on `#[inline(always)]`, because in most cases it is a bad idea
- `collapsible_if`: Warns on cases where two nested `if`-expressions can be collapsed into one, e.g. `if x { if y { foo() } }` can be written as `if x && y { foo() }`
To use, add the following lines to your Cargo.toml: