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error[E0282]: type annotations needed for `[_; 0]`
--> $DIR/suggest-closure-return-type-2.rs:4:18
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LL | unbound_drop(|| { [] })
| ^^ -- type must be known at this point
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help: try giving this closure an explicit return type
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LL | unbound_drop(|| -> [_; 0] { [] })
| +++++++++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0282`.
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