mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
85 lines
3.8 KiB
Plaintext
85 lines
3.8 KiB
Plaintext
error[E0107]: method takes 0 generic arguments but 1 generic argument was supplied
|
|
--> $DIR/test-2.rs:9:8
|
|
|
|
|
LL | 10.dup::<i32>();
|
|
| ^^^------- help: remove these generics
|
|
| |
|
|
| expected 0 generic arguments
|
|
|
|
|
note: method defined here, with 0 generic parameters
|
|
--> $DIR/test-2.rs:4:16
|
|
|
|
|
LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); }
|
|
| ^^^
|
|
|
|
error[E0107]: method takes 1 generic argument but 2 generic arguments were supplied
|
|
--> $DIR/test-2.rs:11:8
|
|
|
|
|
LL | 10.blah::<i32, i32>();
|
|
| ^^^^ --- help: remove this generic argument
|
|
| |
|
|
| expected 1 generic argument
|
|
|
|
|
note: method defined here, with 1 generic parameter: `X`
|
|
--> $DIR/test-2.rs:4:39
|
|
|
|
|
LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); }
|
|
| ^^^^ -
|
|
|
|
error[E0038]: the trait `bar` cannot be made into an object
|
|
--> $DIR/test-2.rs:13:22
|
|
|
|
|
LL | (Box::new(10) as Box<dyn bar>).dup();
|
|
| ^^^^^^^^^^^^ `bar` cannot be made into an object
|
|
|
|
|
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>
|
|
--> $DIR/test-2.rs:4:30
|
|
|
|
|
LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); }
|
|
| --- ^^^^ ^^^^ ...because method `blah` has generic type parameters
|
|
| | |
|
|
| | ...because method `dup` references the `Self` type in its return type
|
|
| this trait cannot be made into an object...
|
|
= help: consider moving `dup` to another trait
|
|
= help: consider moving `blah` to another trait
|
|
|
|
error[E0038]: the trait `bar` cannot be made into an object
|
|
--> $DIR/test-2.rs:13:5
|
|
|
|
|
LL | (Box::new(10) as Box<dyn bar>).dup();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `bar` cannot be made into an object
|
|
|
|
|
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>
|
|
--> $DIR/test-2.rs:4:30
|
|
|
|
|
LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); }
|
|
| --- ^^^^ ^^^^ ...because method `blah` has generic type parameters
|
|
| | |
|
|
| | ...because method `dup` references the `Self` type in its return type
|
|
| this trait cannot be made into an object...
|
|
= help: consider moving `dup` to another trait
|
|
= help: consider moving `blah` to another trait
|
|
|
|
error[E0038]: the trait `bar` cannot be made into an object
|
|
--> $DIR/test-2.rs:13:6
|
|
|
|
|
LL | (Box::new(10) as Box<dyn bar>).dup();
|
|
| ^^^^^^^^^^^^ `bar` cannot be made into an object
|
|
|
|
|
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>
|
|
--> $DIR/test-2.rs:4:30
|
|
|
|
|
LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); }
|
|
| --- ^^^^ ^^^^ ...because method `blah` has generic type parameters
|
|
| | |
|
|
| | ...because method `dup` references the `Self` type in its return type
|
|
| this trait cannot be made into an object...
|
|
= help: consider moving `dup` to another trait
|
|
= help: consider moving `blah` to another trait
|
|
= note: required for the cast from `Box<{integer}>` to `Box<dyn bar>`
|
|
|
|
error: aborting due to 5 previous errors
|
|
|
|
Some errors have detailed explanations: E0038, E0107.
|
|
For more information about an error, try `rustc --explain E0038`.
|