41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/issue-74282.rs:8:15
|
|
|
|
|
LL | type Closure = impl Fn() -> u64;
|
|
| ---------------- the expected opaque type
|
|
...
|
|
LL | Anonymous(|| {
|
|
| _____---------_^
|
|
| | |
|
|
| | arguments to this struct are incorrect
|
|
LL | | 3
|
|
LL | | })
|
|
| |_____^ expected opaque type, found closure
|
|
|
|
|
= note: expected opaque type `Closure`
|
|
found closure `[closure@$DIR/issue-74282.rs:8:15: 8:17]`
|
|
= note: no two closures, even if identical, have the same type
|
|
= help: consider boxing your closure and/or using it as a trait object
|
|
note: tuple struct defined here
|
|
--> $DIR/issue-74282.rs:4:8
|
|
|
|
|
LL | struct Anonymous(Closure);
|
|
| ^^^^^^^^^
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/issue-74282.rs:8:5
|
|
|
|
|
LL | fn main() {
|
|
| - expected `()` because of default return type
|
|
LL | let y = || -> Closure { || 3 };
|
|
LL | / Anonymous(|| {
|
|
LL | | 3
|
|
LL | | })
|
|
| | ^- help: consider using a semicolon here: `;`
|
|
| |______|
|
|
| expected `()`, found `Anonymous`
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|