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