src/test/ui/unsafe/unsafe-unstable-const-fn.rs


1
2
3
4
5
6
7
8
9
10
11
12
13

#![stable(feature = "foo", since = "1.33.0")]
#![feature(staged_api)]
#![feature(const_raw_ptr_deref)]
#![feature(const_fn)]

#[stable(feature = "foo", since = "1.33.0")]
#[rustc_const_unstable(feature = "const_foo", issue = "none")]
const fn unstable(a: *const i32, b: i32) -> bool {
    *a == b
    //~^ dereference of raw pointer is unsafe
}

fn main() {}