mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-27 23:20:39 +00:00
27 lines
668 B
Rust
27 lines
668 B
Rust
#![allow(unused)]
|
|
#![allow(clippy::useless_vec)]
|
|
|
|
use std::collections::{HashSet, VecDeque};
|
|
|
|
fn main() {
|
|
let v = [1, 2, 3, 4, 5];
|
|
let v2: Vec<isize> = v.to_vec();
|
|
let v3: HashSet<isize> = v.iter().cloned().collect();
|
|
let v4: VecDeque<isize> = v.iter().cloned().collect();
|
|
|
|
// Handle macro expansion in suggestion
|
|
let _: Vec<isize> = vec![1, 2, 3].to_vec();
|
|
|
|
// Issue #3704
|
|
unsafe {
|
|
let _: Vec<u8> = std::ffi::CStr::from_ptr(std::ptr::null())
|
|
.to_bytes().to_vec();
|
|
}
|
|
|
|
// Issue #6808
|
|
let arr: [u8; 64] = [0; 64];
|
|
let _: Vec<_> = arr.to_vec();
|
|
|
|
// Issue #6703
|
|
let _: Vec<isize> = v.to_vec();
|
|
}
|