rust/tests/ui/iter_cloned_collect.rs

34 lines
828 B
Rust

//@run-rustfix
#![allow(unused)]
#![allow(clippy::useless_vec)]
use std::collections::HashSet;
use std::collections::VecDeque;
fn main() {
let v = [1, 2, 3, 4, 5];
let v2: Vec<isize> = v.iter().cloned().collect();
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].iter().cloned().collect();
// Issue #3704
unsafe {
let _: Vec<u8> = std::ffi::CStr::from_ptr(std::ptr::null())
.to_bytes()
.iter()
.cloned()
.collect();
}
// Issue #6808
let arr: [u8; 64] = [0; 64];
let _: Vec<_> = arr.iter().cloned().collect();
// Issue #6703
let _: Vec<isize> = v.iter().copied().collect();
}