error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^ expected 1 lifetime argument
   |
note: associated type defined here, with 1 lifetime parameter: `'a`
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^ --
help: add missing lifetime argument
   |
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
   |                            +++

error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^--- help: remove the unnecessary generics
   |                          |
   |                          expected 0 generic arguments
   |
note: associated type defined here, with 0 generic parameters
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^

error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^ expected 1 lifetime argument
   |
note: associated type defined here, with 1 lifetime parameter: `'a`
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^ --
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: add missing lifetime argument
   |
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
   |                            +++

error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^--- help: remove the unnecessary generics
   |                          |
   |                          expected 0 generic arguments
   |
note: associated type defined here, with 0 generic parameters
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^ expected 1 lifetime argument
   |
note: associated type defined here, with 1 lifetime parameter: `'a`
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^ --
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: add missing lifetime argument
   |
LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
   |                            +++

error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
  --> $DIR/invalid_const_in_lifetime_position.rs:4:26
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                          ^--- help: remove the unnecessary generics
   |                          |
   |                          expected 0 generic arguments
   |
note: associated type defined here, with 0 generic parameters
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL |     type Y<'a>;
   |          ^
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error[E0038]: the trait `X` cannot be made into an object
  --> $DIR/invalid_const_in_lifetime_position.rs:4:20
   |
LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
   |                    ^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object
   |
note: for a trait to be "dyn-compatible" 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>
  --> $DIR/invalid_const_in_lifetime_position.rs:2:10
   |
LL | trait X {
   |       - this trait cannot be made into an object...
LL |     type Y<'a>;
   |          ^ ...because it contains the generic associated type `Y`
   = help: consider moving `Y` to another trait

error: aborting due to 7 previous errors

Some errors have detailed explanations: E0038, E0107.
For more information about an error, try `rustc --explain E0038`.