2017-12-11 03:47:55 +08:00
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error[E0282]: type annotations needed
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2022-07-01 21:49:05 +08:00
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--> $DIR/issue-23041.rs:6:7
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2017-12-11 03:47:55 +08:00
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2019-03-09 20:03:44 +08:00
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LL | b.downcast_ref::<fn(_)->_>();
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2023-02-22 05:11:08 +08:00
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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 21:49:05 +08:00
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2022-07-22 08:28:03 +08:00
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help: consider specifying the generic argument
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2022-07-01 21:49:05 +08:00
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LL | b.downcast_ref::<fn(_) -> _>();
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| ~~~~~~~~~~~~~~
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2017-12-11 03:47:55 +08:00
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2023-11-21 23:44:16 +08:00
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error: aborting due to 1 previous error
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2017-12-11 03:47:55 +08:00
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2018-03-03 22:59:40 +08:00
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For more information about this error, try `rustc --explain E0282`.
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