error[E0616]: field `inner` of struct `std::sync::Mutex` is private
  --> $DIR/private-field-access-in-mutex-54062.rs:10:24
   |
LL |     let _ = test.comps.inner.try_lock();
   |                        ^^^^^ private field

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0616`.