18 lines
371 B
Rust
18 lines
371 B
Rust
// run-pass
|
|
#![feature(const_mut_refs)]
|
|
|
|
static mut TEST: i32 = {
|
|
// We must not promote this, as CTFE needs to be able to mutate it later.
|
|
let x = &mut [1,2,3];
|
|
x[0] += 1;
|
|
x[0]
|
|
};
|
|
|
|
// This still works -- it's not done via promotion.
|
|
#[allow(unused)]
|
|
static mut TEST2: &'static mut [i32] = &mut [0,1,2];
|
|
|
|
fn main() {
|
|
assert_eq!(unsafe { TEST }, 2);
|
|
}
|