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|
error[E0308]: mismatched types
--> $DIR/fn-item-type.rs:22:19
|
LL | eq(foo::<u8>, bar::<u8>);
| -- --------- ^^^^^^^^^ expected fn item, found a different fn item
| | |
| | expected all arguments to be this fn item type because they need to match the type of this parameter
| arguments to this function are incorrect
|
= note: expected fn item `fn(_) -> _ {foo::<u8>}`
found fn item `fn(_) -> _ {bar::<u8>}`
= note: different fn items have unique types, even if their signatures are the same
note: function defined here
--> $DIR/fn-item-type.rs:11:4
|
LL | fn eq<T>(x: T, y: T) {}
| ^^ - ---- ---- this parameter needs to match the fn item type of `x`
| | |
| | `y` needs to match the fn item type of this parameter
| `x` and `y` both reference this parameter `T`
= help: consider casting both fn items to fn pointers using `as fn(isize) -> isize`
error[E0308]: mismatched types
--> $DIR/fn-item-type.rs:29:19
|
LL | eq(foo::<u8>, foo::<i8>);
| -- --------- ^^^^^^^^^ expected `u8`, found `i8`
| | |
| | expected all arguments to be this fn item type because they need to match the type of this parameter
| arguments to this function are incorrect
|
= note: expected fn item `fn(_) -> _ {foo::<u8>}`
found fn item `fn(_) -> _ {foo::<i8>}`
= note: different fn items have unique types, even if their signatures are the same
note: function defined here
--> $DIR/fn-item-type.rs:11:4
|
LL | fn eq<T>(x: T, y: T) {}
| ^^ - ---- ---- this parameter needs to match the fn item type of `x`
| | |
| | `y` needs to match the fn item type of this parameter
| `x` and `y` both reference this parameter `T`
= help: consider casting both fn items to fn pointers using `as fn(isize) -> isize`
error[E0308]: mismatched types
--> $DIR/fn-item-type.rs:34:23
|
LL | eq(bar::<String>, bar::<Vec<u8>>);
| -- ------------- ^^^^^^^^^^^^^^ expected `String`, found `Vec<u8>`
| | |
| | expected all arguments to be this fn item type because they need to match the type of this parameter
| arguments to this function are incorrect
|
= note: expected fn item `fn(_) -> _ {bar::<String>}`
found fn item `fn(_) -> _ {bar::<Vec<u8>>}`
= note: different fn items have unique types, even if their signatures are the same
note: function defined here
--> $DIR/fn-item-type.rs:11:4
|
LL | fn eq<T>(x: T, y: T) {}
| ^^ - ---- ---- this parameter needs to match the fn item type of `x`
| | |
| | `y` needs to match the fn item type of this parameter
| `x` and `y` both reference this parameter `T`
= help: consider casting both fn items to fn pointers using `as fn(isize) -> isize`
error[E0308]: mismatched types
--> $DIR/fn-item-type.rs:40:26
|
LL | eq(<u8 as Foo>::foo, <u16 as Foo>::foo);
| -- ---------------- ^^^^^^^^^^^^^^^^^ expected `u8`, found `u16`
| | |
| | expected all arguments to be this fn item type because they need to match the type of this parameter
| arguments to this function are incorrect
|
= note: expected fn item `fn() {<u8 as Foo>::foo}`
found fn item `fn() {<u16 as Foo>::foo}`
= note: different fn items have unique types, even if their signatures are the same
note: function defined here
--> $DIR/fn-item-type.rs:11:4
|
LL | fn eq<T>(x: T, y: T) {}
| ^^ - ---- ---- this parameter needs to match the fn item type of `x`
| | |
| | `y` needs to match the fn item type of this parameter
| `x` and `y` both reference this parameter `T`
= help: consider casting both fn items to fn pointers using `as fn()`
error[E0308]: mismatched types
--> $DIR/fn-item-type.rs:45:19
|
LL | eq(foo::<u8>, bar::<u8> as fn(isize) -> isize);
| -- --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn item, found fn pointer
| | |
| | expected all arguments to be this fn item type because they need to match the type of this parameter
| arguments to this function are incorrect
|
= note: expected fn item `fn(_) -> _ {foo::<u8>}`
found fn pointer `fn(_) -> _`
= help: consider casting the fn item to a fn pointer: `foo::<u8> as fn(isize) -> isize`
note: function defined here
--> $DIR/fn-item-type.rs:11:4
|
LL | fn eq<T>(x: T, y: T) {}
| ^^ - ---- ---- this parameter needs to match the fn item type of `x`
| | |
| | `y` needs to match the fn item type of this parameter
| `x` and `y` both reference this parameter `T`
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0308`.
|
