tests/ui/statics/static-ref-deref-non-const-trait.rs

//! Regression test for https://github.com/rust-lang/rust/issues/25901
//!
struct A;
struct B;

static S: &'static B = &A;
//~^ ERROR cannot perform non-const deref coercion

use std::ops::Deref;

impl Deref for A {
    type Target = B;
    fn deref(&self) -> &B {
        static B_: B = B;
        &B_
    }
}

fn main() {}