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/unsafe-subtyping.rs:4:5
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2018-08-08 12:28:26 +00:00
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LL | fn foo(x: Option<fn(i32)>) -> Option<unsafe fn(i32)> {
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2020-09-02 07:40:56 +00:00
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| ---------------------- expected `Option<unsafe fn(i32)>` because of return type
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2019-03-09 12:03:44 +00:00
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LL | x
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2024-05-17 17:17:48 +00:00
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| ^ expected unsafe fn, found safe fn
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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<unsafe fn(_)>`
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found enum `Option<fn(_)>`
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2018-08-08 12:28:26 +00:00
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2023-11-21 15:44:16 +00:00
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error: aborting due to 1 previous error
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2018-08-08 12:28:26 +00:00
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For more information about this error, try `rustc --explain E0308`.
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