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// check-pass
#![feature(associated_type_defaults)]
trait Tr {
type Item = u8;
type Container = Vec<Self::Item>;
}
impl Tr for () {}
impl Tr for u16 {
type Item = u16;
}
impl Tr for String {
type Container = String;
}
impl Tr for usize {
type Item = u32;
type Container = Vec<()>;
}
fn main() {
let _container: <() as Tr>::Container = Vec::<u8>::new();
let _item: <() as Tr>::Item = 0u8;
let _container: <u16 as Tr>::Container = Vec::<u16>::new();
let _item: <u16 as Tr>::Item = 0u16;
let _container: <String as Tr>::Container = String::new();
let _item: <String as Tr>::Item = 0u8;
let _container: <usize as Tr>::Container = Vec::<()>::new();
let _item: <usize as Tr>::Item = 0u32;
}
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