[rustc.git] / src / test / ui / type-alias-impl-trait / issue-52843.rs

#![feature(type_alias_impl_trait)]

type Foo<T> = impl Default;
//~^ ERROR: the trait bound `T: Default` is not satisfied

#[allow(unused)]
fn foo<T: Default>(t: T) -> Foo<T> {
    t
}

struct NotDefault;

fn main() {
    let _ = Foo::<NotDefault>::default();
}
Commit	Line	Data
94222f64	1	#![feature(type_alias_impl_trait)]
29967ef6 XL	2
	3	type Foo<T> = impl Default;
	4	//~^ ERROR: the trait bound `T: Default` is not satisfied
	5
	6	#[allow(unused)]
	7	fn foo<T: Default>(t: T) -> Foo<T> {
	8	t
	9	}
	10
	11	struct NotDefault;
	12
	13	fn main() {
	14	let _ = Foo::<NotDefault>::default();
	15	}