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//@ compile-flags: -Znext-solver
#![feature(rustc_attrs)]
// Test that having both an inductive and a coinductive cycle
// is handled correctly.
#[rustc_coinductive]
trait Trait {}
impl<T: Inductive + Coinductive> Trait for T {}
trait Inductive {}
impl<T: Trait> Inductive for T {}
#[rustc_coinductive]
trait Coinductive {}
impl<T: Trait> Coinductive for T {}
fn impls_trait<T: Trait>() {}
#[rustc_coinductive]
trait TraitRev {}
impl<T: CoinductiveRev + InductiveRev> TraitRev for T {}
trait InductiveRev {}
impl<T: TraitRev> InductiveRev for T {}
#[rustc_coinductive]
trait CoinductiveRev {}
impl<T: TraitRev> CoinductiveRev for T {}
fn impls_trait_rev<T: TraitRev>() {}
fn main() {
impls_trait::<()>();
//~^ ERROR overflow evaluating the requirement
impls_trait_rev::<()>();
//~^ ERROR overflow evaluating the requirement
}
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