//@ known-bug: rust-lang/rust#125874 | |
pub trait A {} | |
pub trait Mirror { | |
type Assoc: ?Sized; | |
} | |
impl<T: ?Sized> Mirror for dyn A { | |
type Assoc = T; | |
} | |
struct Bar { | |
foo: <dyn A + 'static as Mirror>::Assoc, | |
} | |
pub fn main() { | |
let strct = Bar { foo: 3 }; | |
match strct { | |
Bar { foo: 1, .. } => {} | |
_ => (), | |
}; | |
} |