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//! Test that implicit deref patterns respect the recursion limit
#![feature(deref_patterns)]
#![allow(incomplete_features)]
#![recursion_limit = "8"]
use std::ops::Deref;
struct Cyclic;
impl Deref for Cyclic {
type Target = Cyclic;
fn deref(&self) -> &Cyclic {
&Cyclic
}
}
fn main() {
match &Box::new(Cyclic) {
() => {}
//~^ ERROR: reached the recursion limit while auto-dereferencing `Cyclic`
//~| ERROR: the trait bound `Cyclic: DerefPure` is not satisfied
_ => {}
}
}
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