2018-08-08 12:28:26 +00:00
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error[E0308]: mismatched types
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2018-12-25 15:56:47 +00:00
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--> $DIR/retslot-cast.rs:13:5
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2018-08-08 12:28:26 +00:00
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2021-06-25 16:22:32 +00:00
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LL | -> Option<&Iterator<Item=()>> {
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| -------------------------- expected `Option<&dyn Iterator<Item = ()>>` because of return type
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...
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2019-03-09 12:03:44 +00:00
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LL | inner(x)
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2020-09-02 07:40:56 +00:00
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| ^^^^^^^^ expected trait `Iterator<Item = ()>`, found trait `Iterator<Item = ()> + Send`
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2018-08-08 12:28:26 +00:00
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2020-09-02 07:40:56 +00:00
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= note: expected enum `Option<&dyn Iterator<Item = ()>>`
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found enum `Option<&dyn Iterator<Item = ()> + Send>`
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2018-08-08 12:28:26 +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 E0308`.
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