mirror of https://github.com/rust-lang/rust
37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/return-impl-trait.rs:15:5
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LL | fn bar<T: Trait + std::marker::Sync>() -> T
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| - -
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| | |
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| | expected `T` because of return type
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| expected this type parameter help: consider using an impl return type: `impl Trait + std::marker::Sync + Send`
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...
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LL | ()
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| ^^ expected type parameter `T`, found `()`
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= note: expected type parameter `T`
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found unit type `()`
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= note: the caller chooses a type for `T` which can be different from `()`
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error[E0308]: mismatched types
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--> $DIR/return-impl-trait.rs:23:5
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LL | fn other_bounds<T>() -> T
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| - -
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| | |
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| | expected `T` because of return type
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| | help: consider using an impl return type: `impl Trait`
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| expected this type parameter
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...
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LL | ()
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| ^^ expected type parameter `T`, found `()`
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= note: expected type parameter `T`
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found unit type `()`
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= note: the caller chooses a type for `T` which can be different from `()`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0308`.
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