17 lines
872 B
Plaintext
17 lines
872 B
Plaintext
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error[E0277]: expected a `FnOnce<({integer},)>` closure, found `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}`
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--> $DIR/initializing-ranged-via-ctor.rs:9:34
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LL | println!("{:?}", Some(1).map(NonZeroAndOneU8).unwrap());
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| --- ^^^^^^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
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| required by a bound introduced by this call
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= help: the trait `FnOnce<({integer},)>` is not implemented for fn item `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}`
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= note: unsafe function cannot be called generically without an unsafe block
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note: required by a bound in `Option::<T>::map`
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--> $SRC_DIR/core/src/option.rs:LL:COL
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0277`.
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