2017-12-10 19:47:55 +00:00
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error[E0282]: type annotations needed
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2022-07-01 13:49:05 +00:00
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--> $DIR/issue-23041.rs:6:7
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2017-12-10 19:47:55 +00:00
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2019-03-09 12:03:44 +00:00
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LL | b.downcast_ref::<fn(_)->_>();
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2023-02-21 21:11:08 +00:00
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| ^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the method `downcast_ref`
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2022-07-01 13:49:05 +00:00
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2022-07-22 00:28:03 +00:00
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help: consider specifying the generic argument
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2022-07-01 13:49:05 +00:00
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LL | b.downcast_ref::<fn(_) -> _>();
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| ~~~~~~~~~~~~~~
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2017-12-10 19:47:55 +00:00
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error: aborting due to previous error
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2018-03-03 14:59:40 +00:00
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For more information about this error, try `rustc --explain E0282`.
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