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Add tests to cover all cases
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1 changed files with 24 additions and 8 deletions
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@ -1,12 +1,28 @@
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#![allow(unused)]
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#![warn(clippy::clear_with_drain)]
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fn main() {
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let mut vec: Vec<i32> = Vec::new();
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//Lint
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vec.drain(..);
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vec.drain(0..vec.len());
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// Dont Lint
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let iter = vec.drain(..);
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fn range() {
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let (mut u, mut v) = (vec![1, 2, 3], vec![1, 2, 3]);
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let iter = u.drain(0..u.len()); // Yay
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v.drain(0..v.len()); // Nay
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}
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fn range_from() {
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let (mut u, mut v) = (vec![1, 2, 3], vec![1, 2, 3]);
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let iter = u.drain(0..); // Yay
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v.drain(0..); // Nay
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}
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fn range_full() {
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let (mut u, mut v) = (vec![1, 2, 3], vec![1, 2, 3]);
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let iter = u.drain(..); // Yay
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v.drain(..); // Nay
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}
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fn range_to() {
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let (mut u, mut v) = (vec![1, 2, 3], vec![1, 2, 3]);
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let iter = u.drain(..u.len()); // Yay
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v.drain(..v.len()); // Nay
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}
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fn main() {}
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