| error[E0393]: the type parameter `Rhs` must be explicitly specified |
| --> $DIR/issue-22560.rs:9:23 |
| | |
| LL | / trait Sub<Rhs=Self> { |
| LL | | type Output; |
| LL | | } |
| | |_- type parameter `Rhs` must be specified for this |
| LL | |
| LL | type Test = dyn Add + Sub; |
| | ^^^ help: set the type parameter to the desired type: `Sub<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:9:17 |
| | |
| LL | / trait Add<Rhs=Self> { |
| LL | | type Output; |
| LL | | } |
| | |_- type parameter `Rhs` must be specified for this |
| ... |
| LL | type Test = dyn Add + Sub; |
| | ^^^ help: set the type parameter to the desired type: `Add<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:9:23 |
| | |
| LL | type Test = dyn Add + Sub; |
| | --- ^^^ |
| | | | |
| | | additional non-auto trait |
| | | trait alias used in trait object type (additional use) |
| | first non-auto trait |
| | trait alias used in trait object type (first use) |
| |
| error[E0191]: the value of the associated types `Output` (from trait `Add`), `Output` (from trait `Sub`) must be specified |
| --> $DIR/issue-22560.rs:9:17 |
| | |
| LL | type Output; |
| | ------------ `Output` defined here |
| ... |
| LL | type Output; |
| | ------------ `Output` defined here |
| ... |
| LL | type Test = dyn Add + Sub; |
| | ^^^ ^^^ associated type `Output` must be specified |
| | | |
| | associated type `Output` must be specified |
| | |
| help: specify the associated types |
| | |
| LL | type Test = dyn Add<Output = Type> + Sub<Output = Type>; |
| | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0191, E0225, E0393. |
| For more information about an error, try `rustc --explain E0191`. |