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// check-pass
#![feature(decl_macro, associated_type_defaults)]
trait Base {
type AssocTy;
fn f();
}
trait Derived: Base {
fn g();
}
macro mac() {
type A = dyn Base<AssocTy = u8>;
type B = dyn Derived<AssocTy = u8>;
impl Base for u8 {
type AssocTy = u8;
fn f() {
let _: Self::AssocTy;
}
}
impl Derived for u8 {
fn g() {
let _: Self::AssocTy;
}
}
fn h<T: Base, U: Derived>() {
let _: T::AssocTy;
let _: U::AssocTy;
}
}
mac!();
fn main() {}
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