tests/ui/coherence/coherence-overlap-with-regions.rs


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//@ check-pass

#![feature(negative_impls)]
#![feature(rustc_attrs)]
#![feature(with_negative_coherence)]

#[rustc_strict_coherence]
trait Foo {}
impl<T> !Foo for &T where T: 'static {}

#[rustc_strict_coherence]
trait Bar {}
impl<T: Foo> Bar for T {}
impl<T> Bar for &T where T: 'static {}

fn main() {}