mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 17:07:17 +00:00
39 lines
856 B
Rust
39 lines
856 B
Rust
#![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.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 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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