error[E0412]: cannot find type `A` in this scope
  --> $DIR/associated-types-eq-1.rs:20:12
   |
LL |     let _: A = x.boo(); //~ ERROR cannot find type `A` in this scope
   |            ^ did you mean `I`?

error: aborting due to previous error

For more information about this error, try `rustc --explain E0412`.