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