mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 14:25:08 +00:00
31 lines
435 B
Rust
31 lines
435 B
Rust
// run-pass
|
|
// regression test for issue #50825
|
|
// Check that the feature gate normalizes associated types.
|
|
|
|
#![allow(dead_code)]
|
|
struct Foo<T>(T);
|
|
struct Duck;
|
|
struct Quack;
|
|
|
|
trait Hello<A> where A: Animal {
|
|
}
|
|
|
|
trait Animal {
|
|
type Noise;
|
|
}
|
|
|
|
trait Loud<R> {
|
|
}
|
|
|
|
impl Loud<Quack> for f32 {
|
|
}
|
|
|
|
impl Animal for Duck {
|
|
type Noise = Quack;
|
|
}
|
|
|
|
impl Hello<Duck> for Foo<f32> where f32: Loud<<Duck as Animal>::Noise> {
|
|
}
|
|
|
|
fn main() {}
|