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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`.
|
