mirror of https://github.com/rust-lang/rust
47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/issue-74282.rs:8:15
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LL | type Closure = impl Fn() -> u64;
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| ---------------- the expected opaque type
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...
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LL | Anonymous(|| {
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| _____---------_^
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| | |
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| | arguments to this struct are incorrect
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LL | |
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LL | | 3
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LL | | })
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| |_____^ expected opaque type, found closure
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= note: expected opaque type `Closure`
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found closure `{closure@$DIR/issue-74282.rs:8:15: 8:17}`
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= note: no two closures, even if identical, have the same type
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= help: consider boxing your closure and/or using it as a trait object
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note: tuple struct defined here
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--> $DIR/issue-74282.rs:4:8
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LL | struct Anonymous(Closure);
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| ^^^^^^^^^
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error[E0308]: mismatched types
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--> $DIR/issue-74282.rs:8:5
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LL | / Anonymous(|| {
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LL | |
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LL | | 3
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LL | | })
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| |______^ expected `()`, found `Anonymous`
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help: consider using a semicolon here
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LL | });
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| +
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help: try adding a return type
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LL | fn bop(_: Closure) -> Anonymous {
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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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