// run-rustfix

#![allow(unused)]

use std::collections::HashSet;
use std::collections::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();
    }
}
