mirror of https://github.com/rust-lang/rust
58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/restrict-existing-type-bounds.rs:13:12
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LL | impl<T: TryAdd> TryAdd for Option<T> {
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| - found this type parameter
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...
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LL | Ok(self)
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| -- ^^^^ expected `Option<<T as TryAdd>::Output>`, found `Option<T>`
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| |
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| arguments to this enum variant are incorrect
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= note: expected enum `Option<<T as TryAdd>::Output>`
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found enum `Option<T>`
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help: the type constructed contains `Option<T>` due to the type of the argument passed
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--> $DIR/restrict-existing-type-bounds.rs:13:9
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LL | Ok(self)
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| ^^^----^
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| |
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| this argument influences the type of `Ok`
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note: tuple variant defined here
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--> $SRC_DIR/core/src/result.rs:LL:COL
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help: consider further restricting this bound
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LL | impl<T: TryAdd<Output = T>> TryAdd for Option<T> {
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| ++++++++++++
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error[E0308]: mismatched types
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--> $DIR/restrict-existing-type-bounds.rs:26:12
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LL | impl<T: TryAdd<Error = X>> TryAdd for Other<T> {
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| - found this type parameter
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...
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LL | Ok(self)
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| -- ^^^^ expected `Other<<T as TryAdd>::Output>`, found `Other<T>`
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| |
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| arguments to this enum variant are incorrect
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= note: expected struct `Other<<T as TryAdd>::Output>`
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found struct `Other<T>`
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help: the type constructed contains `Other<T>` due to the type of the argument passed
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--> $DIR/restrict-existing-type-bounds.rs:26:9
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LL | Ok(self)
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| ^^^----^
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| |
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| this argument influences the type of `Ok`
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note: tuple variant defined here
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--> $SRC_DIR/core/src/result.rs:LL:COL
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help: consider further restricting this bound
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LL | impl<T: TryAdd<Error = X, Output = T>> TryAdd for Other<T> {
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| ++++++++++++
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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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