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error[E0643]: method `foo` has incompatible signature for trait
--> $DIR/impl-generic-mismatch.rs:13:12
|
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(&self, _: &impl Debug) { }
| -- ^^^^^^^^^^
error[E0643]: method `bar` has incompatible signature for trait
--> $DIR/impl-generic-mismatch.rs:22:23
|
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 `hash` has incompatible signature for trait
--> $DIR/impl-generic-mismatch.rs:33:33
|
LL | fn hash(&self, hasher: &mut impl Hasher) {}
| ^^^^^^^^^^^ expected generic parameter, found `impl Trait`
|
::: $SRC_DIR/libcore/hash/mod.rs:LL:COL
|
LL | fn hash<H: Hasher>(&self, state: &mut H);
| - declaration in trait here
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0643`.
|
