mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-21 07:01:54 +00:00
75 lines
1.5 KiB
Rust
75 lines
1.5 KiB
Rust
#![deny(clippy::drain_collect)]
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#![allow(dead_code)]
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use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque};
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fn binaryheap(b: &mut BinaryHeap<i32>) -> BinaryHeap<i32> {
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b.drain().collect()
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}
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fn binaryheap_dont_lint(b: &mut BinaryHeap<i32>) -> HashSet<i32> {
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b.drain().collect()
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}
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fn hashmap(b: &mut HashMap<i32, i32>) -> HashMap<i32, i32> {
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b.drain().collect()
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}
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fn hashmap_dont_lint(b: &mut HashMap<i32, i32>) -> Vec<(i32, i32)> {
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b.drain().collect()
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}
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fn hashset(b: &mut HashSet<i32>) -> HashSet<i32> {
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b.drain().collect()
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}
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fn hashset_dont_lint(b: &mut HashSet<i32>) -> Vec<i32> {
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b.drain().collect()
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}
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fn vecdeque(b: &mut VecDeque<i32>) -> VecDeque<i32> {
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b.drain(..).collect()
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}
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fn vecdeque_dont_lint(b: &mut VecDeque<i32>) -> HashSet<i32> {
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b.drain(..).collect()
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}
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fn vec(b: &mut Vec<i32>) -> Vec<i32> {
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b.drain(..).collect()
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}
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fn vec2(b: &mut Vec<i32>) -> Vec<i32> {
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b.drain(0..).collect()
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}
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fn vec3(b: &mut Vec<i32>) -> Vec<i32> {
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b.drain(..b.len()).collect()
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}
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fn vec4(b: &mut Vec<i32>) -> Vec<i32> {
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b.drain(0..b.len()).collect()
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}
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fn vec_no_reborrow() -> Vec<i32> {
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let mut b = vec![1, 2, 3];
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b.drain(..).collect()
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}
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fn vec_dont_lint(b: &mut Vec<i32>) -> HashSet<i32> {
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b.drain(..).collect()
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}
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fn string(b: &mut String) -> String {
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b.drain(..).collect()
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}
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fn string_dont_lint(b: &mut String) -> HashSet<char> {
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b.drain(..).collect()
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}
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fn not_whole_length(v: &mut Vec<i32>) -> Vec<i32> {
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v.drain(1..).collect()
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}
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fn main() {}
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