rust/src/test/ui/issue-22560.stderr

error[E0393]: the type parameter `RHS` must be explicitly specified
  --> $DIR/issue-22560.rs:15:13
   |
15 | type Test = Add +
   |             ^^^ missing reference to `RHS`
   |
   = note: because of the default `Self` reference, type parameters must be specified on object types

error[E0393]: the type parameter `RHS` must be explicitly specified
  --> $DIR/issue-22560.rs:18:13
   |
18 |             Sub;
   |             ^^^ missing reference to `RHS`
   |
   = note: because of the default `Self` reference, type parameters must be specified on object types

error[E0225]: only auto traits can be used as additional traits in a trait object
  --> $DIR/issue-22560.rs:18:13
   |
18 |             Sub;
   |             ^^^ non-auto additional trait

error[E0191]: the value of the associated type `Output` (from the trait `std::ops::Add`) must be specified
  --> $DIR/issue-22560.rs:15:13
   |
15 |   type Test = Add +
   |  _____________^
16 | |             //~^ ERROR E0393
17 | |             //~| ERROR E0191
18 | |             Sub;
   | |_______________^ missing associated type `Output` value

error: aborting due to 4 previous errors

You've got a few errors: E0191, E0225, E0393
If you want more information on an error, try using "rustc --explain E0191"