File: slice_eq.rs

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rustc 1.89.0%2Bdfsg1-1
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//@ compile-flags: -Zunleash-the-miri-inside-of-you
//@ run-pass

#![feature(const_raw_ptr_comparison)]

const EMPTY_SLICE: &[i32] = &[];
const EMPTY_EQ: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[] as *const _);
const EMPTY_EQ2: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[1] as *const _);

fn main() {
    assert!(EMPTY_EQ.is_none());
    assert!(EMPTY_EQ2.is_none());
}