File: const_let_assign2.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (23 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
//@ check-pass

pub struct AA {
    pub data: [u8; 10],
}

impl AA {
    pub const fn new() -> Self {
        let mut res: AA = AA { data: [0; 10] };
        res.data[0] = 5;
        res
    }
}

static mut BB: AA = AA::new();

fn main() {
    let ptr = unsafe { &mut BB };
    //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs]
    for a in ptr.data.iter() {
        println!("{}", a);
    }
}