blob: f746f27000fff32bc0368dbc5c31ba847600997a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
#![feature(core_intrinsics)]
#![feature(const_heap)]
#![feature(const_mut_refs)]
use std::intrinsics;
const FOO: *const i32 = foo();
//~^ ERROR untyped pointers are not allowed in constant
const fn foo() -> &'static i32 {
let t = unsafe {
let i = intrinsics::const_allocate(4, 4) as * mut i32;
*i = 20;
i
};
unsafe { &*t }
}
fn main() {
}
|