error[E0229]: associated item constraints are not allowed here
  --> $DIR/associated-types-eq-expr-path.rs:16:26
   |
LL |     let x: isize = Foo::<A = usize>::bar();
   |                          ^^^^^^^^^ associated item constraint not allowed here

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0229`.