1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
|
//@ run-pass
// Test that we are able to successfully compile a setup where a trait
// (`Trait1`) references a struct (`SomeType<u32>`) which in turn
// carries a predicate that references the trait (`u32 : Trait1`,
// substituted).
#![allow(dead_code)]
trait Trait1 : Trait2<SomeType<u32>> {
fn dumb(&self) { }
}
trait Trait2<A> {
fn dumber(&self, _: A) { }
}
struct SomeType<A>
where A : Trait1
{
a: A
}
impl Trait1 for u32 { }
impl Trait2<SomeType<u32>> for u32 { }
fn main() { }
|