26 lines
1.1 KiB
Plaintext
26 lines
1.1 KiB
Plaintext
error[E0053]: method `foo` has an incompatible type for trait
|
|
--> $DIR/impl-generic-mismatch-ab.rs:8:32
|
|
|
|
|
LL | fn foo<B: Debug>(&self, a: &impl Debug, b: &B) { }
|
|
| - ^^^^^^^^^^^ expected type parameter `B`, found type parameter `impl Debug`
|
|
| |
|
|
| expected type parameter
|
|
|
|
|
note: type in trait
|
|
--> $DIR/impl-generic-mismatch-ab.rs:4:32
|
|
|
|
|
LL | fn foo<A: Debug>(&self, a: &A, b: &impl Debug);
|
|
| ^^
|
|
= note: expected signature `fn(&(), &B, &impl Debug)`
|
|
found signature `fn(&(), &impl Debug, &B)`
|
|
= note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
|
|
= note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
|
|
help: change the parameter type to match the trait
|
|
|
|
|
LL | fn foo<B: Debug>(&self, a: &B, b: &B) { }
|
|
| ~~
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0053`.
|