error: reached the type-length limit while instantiating `D::matches::<{closure@$DIR/issue-22638.rs:42:23: 42:25}>`
  --> $DIR/issue-22638.rs:42:9
   |
LL | /         base.matches(&|| {
LL | |
LL | |             C(base.clone()).matches(f)
LL | |         })
   | |__________^
   |
   = help: consider adding a `#![type_length_limit="30408681"]` attribute to your crate

error: aborting due to 1 previous error