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#![feature(type_alias_impl_trait)]
// build-pass (FIXME(62277): could be check-pass?)
trait Bar {}
struct Dummy<U>(U);
impl<V> Bar for Dummy<V> {}
trait Foo<T> {
type Assoc: Bar;
fn foo(t: T) -> Self::Assoc;
}
impl<W> Foo<W> for i32 {
type Assoc = impl Bar;
fn foo(w: W) -> Self::Assoc {
Dummy(w)
}
}
struct NonGeneric;
impl Bar for NonGeneric {}
impl<W> Foo<W> for u32 {
type Assoc = impl Bar;
fn foo(_: W) -> Self::Assoc {
NonGeneric
}
}
fn main() {}
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