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Update description in clippy_lints/src/default_iter_empty.rs Co-authored-by: Fridtjof Stoldt <xFrednet@gmail.com> Update clippy_lints/src/default_iter_empty.rs Co-authored-by: Alex Macleod <alex@macleod.io> Update clippy_lints/src/default_iter_empty.rs Co-authored-by: Alex Macleod <alex@macleod.io> renamed default_iter_empty to default_instead_of_iter_empty Avoid duplicate messages add tests for regression rewrite 'Why is this bad?' cargo dev fmt delete default_iter_empty lint in renamed_lint.rs rewrite a message in the suggestion cargo dev update_lints --check
21 lines
520 B
Rust
21 lines
520 B
Rust
// run-rustfix
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#![warn(clippy::default_instead_of_iter_empty)]
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#![allow(dead_code)]
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use std::collections::HashMap;
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#[derive(Default)]
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struct Iter {
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iter: std::iter::Empty<usize>,
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}
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fn main() {
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// Do lint.
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let _ = std::iter::Empty::<usize>::default();
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let _ = std::iter::Empty::<HashMap<usize, usize>>::default();
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let _foo: std::iter::Empty<usize> = std::iter::Empty::default();
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// Do not lint.
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let _ = Vec::<usize>::default();
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let _ = String::default();
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let _ = Iter::default();
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}
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