rustc/tests/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.rs

// Check for recursion involving references to trait-associated const default.

trait Foo {
    const BAR: u32;
}

trait FooDefault {
    const BAR: u32 = DEFAULT_REF_BAR; //~ ERROR E0391
}

const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR;

struct GlobalDefaultRef;

impl FooDefault for GlobalDefaultRef {}

fn main() {}