mirror of https://github.com/rust-lang/rust
49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
error[E0277]: expected a `FnOnce()` closure, found `()`
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--> $DIR/issue-63279.rs:5:11
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LL | fn c() -> Closure {
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| ^^^^^^^ expected an `FnOnce()` closure, found `()`
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= help: the trait `FnOnce<()>` is not implemented for `()`
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= note: wrap the `()` in a closure with no arguments: `|| { /* code */ }`
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error[E0277]: expected a `FnOnce()` closure, found `()`
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--> $DIR/issue-63279.rs:7:11
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LL | || -> Closure { || () }
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| ^^^^^^^ expected an `FnOnce()` closure, found `()`
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= help: the trait `FnOnce<()>` is not implemented for `()`
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= note: wrap the `()` in a closure with no arguments: `|| { /* code */ }`
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error[E0308]: mismatched types
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--> $DIR/issue-63279.rs:7:21
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LL | || -> Closure { || () }
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| ^^^^^ expected `()`, found closure
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= note: expected unit type `()`
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found closure `{closure@$DIR/issue-63279.rs:7:21: 7:23}`
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help: use parentheses to call this closure
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LL | || -> Closure { (|| ())() }
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| + +++
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error[E0308]: mismatched types
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--> $DIR/issue-63279.rs:7:5
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LL | || -> Closure { || () }
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| ^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found closure
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= note: expected unit type `()`
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found closure `{closure@$DIR/issue-63279.rs:7:5: 7:18}`
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help: use parentheses to call this closure
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LL | (|| -> Closure { || () })()
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| + +++
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0277, E0308.
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For more information about an error, try `rustc --explain E0277`.
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