mirror of https://github.com/rust-lang/rust
16 lines
587 B
Plaintext
16 lines
587 B
Plaintext
error[E0277]: expected a `FnMut(_, char)` closure, found `()`
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--> $DIR/issue-23966.rs:2:32
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LL | "".chars().fold(|_, _| (), ());
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| ---- ^^ expected an `FnMut(_, char)` closure, found `()`
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| required by a bound introduced by this call
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= help: the trait `FnMut<(_, char)>` is not implemented for `()`
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note: required by a bound in `fold`
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--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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