mirror of https://github.com/rust-lang/rust
40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
error[E0271]: type mismatch resolving `<{integer} as Fun>::F<'_> == [u8]`
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--> $DIR/issue-74684-2.rs:21:9
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LL | bug(Box::new(x));
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| --- ^^^^^^^^^^^ type mismatch resolving `<{integer} as Fun>::F<'_> == [u8]`
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| |
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| required by a bound introduced by this call
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note: expected this to be `[u8]`
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--> $DIR/issue-74684-2.rs:8:18
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LL | type F<'a> = i32;
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| ^^^
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note: required by a bound in `bug`
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--> $DIR/issue-74684-2.rs:11:28
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LL | fn bug<'a, T: ?Sized + Fun<F<'a> = [u8]>>(t: Box<T>) -> &'static T::F<'a> {
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| ^^^^^^^^^^^^ required by this bound in `bug`
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error[E0597]: `a` does not live long enough
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--> $DIR/issue-74684-2.rs:13:25
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LL | fn bug<'a, T: ?Sized + Fun<F<'a> = [u8]>>(t: Box<T>) -> &'static T::F<'a> {
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| -- lifetime `'a` defined here
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LL | let a = [0; 1];
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| - binding `a` declared here
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LL | let x = T::identity(&a);
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| ------------^^-
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| | |
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| | borrowed value does not live long enough
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| argument requires that `a` is borrowed for `'a`
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LL | todo!()
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LL | }
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| - `a` dropped here while still borrowed
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0271, E0597.
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For more information about an error, try `rustc --explain E0271`.
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