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error[E0121]: the placeholder `_` is not allowed within types on item signatures for closures
--> $DIR/missing-body.rs:5:23
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LL | fn main() { |b: [str; _]| {}; }
| ^ not allowed in type signatures
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/missing-body.rs:5:17
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LL | fn main() { |b: [str; _]| {}; }
| ^^^^^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `str`
= note: slice and array elements must have `Sized` type
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0121, E0277.
For more information about an error, try `rustc --explain E0121`.
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