File: const_mut_address_of.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (28 lines) | stat: -rw-r--r-- 364 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
// check-pass
#![feature(const_mut_refs)]
#![feature(raw_ref_op)]

struct Foo {
    x: usize
}

const fn foo() -> Foo {
    Foo { x: 0 }
}

impl Foo {
    const fn bar(&mut self) -> *mut usize {
        &raw mut self.x
    }
}

const fn baz(foo: &mut Foo)-> *mut usize {
    &raw mut foo.x
}

const _: () = {
    foo().bar();
    baz(&mut foo());
};

fn main() {}