src/test/ui/generic-associated-types/issue-67510-pass.stderr

   1 error[E0038]: the trait `X` cannot be made into an object
   2   --> $DIR/issue-67510-pass.rs:7:23
   3    |
   4 LL | fn _func1<'a>(_x: Box<dyn X<Y<'a>=&'a ()>>) {}
   5    |                       ^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object
   6    |
   7 note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
   8   --> $DIR/issue-67510-pass.rs:4:10
   9    |
  10 LL | trait X {
  11    |       - this trait cannot be made into an object...
  12 LL |     type Y<'a>;
  13    |          ^ ...because it contains the generic associated type `Y`
  14    = help: consider moving `Y` to another trait
  15
  16 error: aborting due to previous error
  17
  18 For more information about this error, try `rustc --explain E0038`.