tests/crashes/140123-2.rs

//@ known-bug: #140123
//@ compile-flags: --crate-type lib

trait Trait {}

impl Trait for [(); 0] {}

const ICE: [&mut dyn Trait; 2] = [const { empty_mut() }; 2];

const fn empty_mut() -> &'static mut [(); 0] {
    &mut []
}