mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-03 22:49:17 +00:00
56 lines
2.0 KiB
Plaintext
56 lines
2.0 KiB
Plaintext
error[E0643]: method `foo` has incompatible signature for trait
|
|
--> $DIR/impl-generic-mismatch.rs:8:12
|
|
|
|
|
LL | fn foo(&self, _: &impl Debug);
|
|
| ---------- declaration in trait here
|
|
...
|
|
LL | fn foo<U: Debug>(&self, _: &U) { }
|
|
| ^ expected `impl Trait`, found generic parameter
|
|
|
|
|
help: try removing the generic parameter and using `impl Trait` instead
|
|
|
|
|
LL - fn foo<U: Debug>(&self, _: &U) { }
|
|
LL + fn foo(&self, _: &impl Debug) { }
|
|
|
|
|
|
|
error[E0643]: method `bar` has incompatible signature for trait
|
|
--> $DIR/impl-generic-mismatch.rs:17:23
|
|
|
|
|
LL | fn bar<U: Debug>(&self, _: &U);
|
|
| - declaration in trait here
|
|
...
|
|
LL | fn bar(&self, _: &impl Debug) { }
|
|
| ^^^^^^^^^^ expected generic parameter, found `impl Trait`
|
|
|
|
|
help: try changing the `impl Trait` argument to a generic parameter
|
|
|
|
|
LL | fn bar<U: Debug>(&self, _: &U) { }
|
|
| ++++++++++ ~
|
|
|
|
error[E0643]: method `baz` has incompatible signature for trait
|
|
--> $DIR/impl-generic-mismatch.rs:26:33
|
|
|
|
|
LL | fn baz<U: Debug, T: Debug>(&self, _: &U, _: &T);
|
|
| - declaration in trait here
|
|
...
|
|
LL | fn baz<T: Debug>(&self, _: &impl Debug, _: &T) { }
|
|
| ^^^^^^^^^^ expected generic parameter, found `impl Trait`
|
|
|
|
|
help: try changing the `impl Trait` argument to a generic parameter
|
|
|
|
|
LL | fn baz<U: Debug, T: Debug>(&self, _: &T, _: &T) { }
|
|
| ~~~~~~~~~~~~~~~~~~~~ ~
|
|
|
|
error[E0643]: method `hash` has incompatible signature for trait
|
|
--> $DIR/impl-generic-mismatch.rs:37:33
|
|
|
|
|
LL | fn hash(&self, hasher: &mut impl Hasher) {}
|
|
| ^^^^^^^^^^^ expected generic parameter, found `impl Trait`
|
|
--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
|
|
|
|
|
= note: declaration in trait here
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0643`.
|