rust/tests/ui/coherence/negative-coherence-considering-regions.rs

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2023-07-19 12:28:40 -05:00
// revisions: any_lt static_lt
//[static_lt] check-pass
2023-10-17 18:04:06 -05:00
2023-07-19 12:28:40 -05:00
#![feature(negative_impls)]
#![feature(with_negative_coherence)]
trait Foo {}
impl<T> !Foo for &'static T {}
trait Bar {}
impl<T> Bar for T where T: Foo {}
#[cfg(any_lt)]
impl<T> Bar for &T {}
//[any_lt]~^ ERROR conflicting implementations of trait `Bar` for type `&_`
#[cfg(static_lt)]
impl<T> Bar for &'static T {}
fn main() {}