rust/tests/ui/coherence/coherence-doesnt-use-infcx-...

25 lines
485 B
Rust

//@ check-pass
// issue: 113415
// Makes sure that coherence doesn't call any of the `predicate_may_hold`-esque fns,
// since they are using a different infcx which doesn't preserve the intercrate flag.
#![feature(specialization)]
//~^ WARN the feature `specialization` is incomplete
trait Assoc {
type Output;
}
default impl<T> Assoc for T {
type Output = bool;
}
impl Assoc for u8 {}
trait Foo {}
impl Foo for u32 {}
impl Foo for <u8 as Assoc>::Output {}
fn main() {}