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Diffstat (limited to 'src/tools/clippy/src/docs/deprecated_cfg_attr.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/deprecated_cfg_attr.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/deprecated_cfg_attr.txt b/src/tools/clippy/src/docs/deprecated_cfg_attr.txt new file mode 100644 index 000000000..9f264887a --- /dev/null +++ b/src/tools/clippy/src/docs/deprecated_cfg_attr.txt @@ -0,0 +1,24 @@ +### What it does +Checks for `#[cfg_attr(rustfmt, rustfmt_skip)]` and suggests to replace it +with `#[rustfmt::skip]`. + +### Why is this bad? +Since tool_attributes ([rust-lang/rust#44690](https://github.com/rust-lang/rust/issues/44690)) +are stable now, they should be used instead of the old `cfg_attr(rustfmt)` attributes. + +### Known problems +This lint doesn't detect crate level inner attributes, because they get +processed before the PreExpansionPass lints get executed. See +[#3123](https://github.com/rust-lang/rust-clippy/pull/3123#issuecomment-422321765) + +### Example +``` +#[cfg_attr(rustfmt, rustfmt_skip)] +fn main() { } +``` + +Use instead: +``` +#[rustfmt::skip] +fn main() { } +```
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