41 lines
847 B
Rust
41 lines
847 B
Rust
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// run-rustfix
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#![allow(unused)]
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#![warn(clippy::clear_with_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.clear(); // 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.clear(); // 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.clear(); // 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.clear(); // Nay
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}
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fn partial_drains() {
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let mut v = vec![1, 2, 3];
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v.drain(1..); // Yay
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let mut v = vec![1, 2, 3];
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v.drain(..v.len() - 1); // Yay
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let mut v = vec![1, 2, 3];
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v.drain(1..v.len() - 1); // Yay
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}
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fn main() {}
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