mirror of https://github.com/rust-lang/rust
42 lines
1.6 KiB
Plaintext
42 lines
1.6 KiB
Plaintext
error: lifetime may not live long enough
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--> $DIR/issue-100690.rs:34:9
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LL | impl<'a, T: 'a> Handle<'a, T, UIView<'a, T>, Result<(), io::Error>> for TUIHandle<T> {
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| -- lifetime `'a` defined here
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...
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LL | real_dispatch(f)
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| ^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
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note: due to current limitations in the borrow checker, this implies a `'static` lifetime
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--> $DIR/issue-100690.rs:8:8
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LL | F: FnOnce(&mut UIView<T>) -> Result<(), io::Error> + Send + 'static,
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: implementation of `FnOnce` is not general enough
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--> $DIR/issue-100690.rs:34:9
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LL | real_dispatch(f)
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| ^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
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= note: `F` must implement `FnOnce<(&mut UIView<'0, T>,)>`, for any lifetime `'0`...
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= note: ...but it actually implements `FnOnce<(&mut UIView<'1, T>,)>`, for some specific lifetime `'1`
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error[E0308]: mismatched types
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--> $DIR/issue-100690.rs:34:9
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LL | real_dispatch(f)
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| ^^^^^^^^^^^^^^^^ one type is more general than the other
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= note: expected associated type `<F as FnOnce<(&mut UIView<'_, T>,)>>::Output`
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found associated type `<F as FnOnce<(&mut UIView<'_, T>,)>>::Output`
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note: the lifetime requirement is introduced here
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--> $DIR/issue-100690.rs:8:34
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LL | F: FnOnce(&mut UIView<T>) -> Result<(), io::Error> + Send + 'static,
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| ^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0308`.
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