2020-09-02 07:40:56 +00:00
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error[E0277]: the size for values of type `(dyn FnOnce() + 'static)` cannot be known at compilation time
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2018-12-25 15:56:47 +00:00
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--> $DIR/feature-gate-unsized_locals.rs:1:6
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2018-05-28 15:10:09 +00:00
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2019-05-28 18:46:13 +00:00
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LL | fn f(f: dyn FnOnce()) {}
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2018-05-28 15:10:09 +00:00
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| ^ doesn't have a size known at compile-time
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2020-09-02 07:40:56 +00:00
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= help: the trait `Sized` is not implemented for `(dyn FnOnce() + 'static)`
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2018-05-28 15:11:34 +00:00
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= help: unsized locals are gated as an unstable feature
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2020-07-11 01:11:40 +00:00
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help: function arguments must have a statically known size, borrowed types always have a known size
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LL | fn f(f: &dyn FnOnce()) {}
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| ^
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2018-05-28 15:10:09 +00:00
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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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