rust/tests/ui/nll/mir_check_cast_unsize.stderr
2023-01-11 09:32:08 +00:00

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error: lifetime may not live long enough
--> $DIR/mir_check_cast_unsize.rs:6:5
|
LL | fn bar<'a>(x: &'a u32) -> &'static dyn Debug {
| -- lifetime `'a` defined here
LL | x
| ^ returning this value requires that `'a` must outlive `'static`
|
help: to declare that the trait object captures data from argument `x`, you can add an explicit `'a` lifetime bound
|
LL | fn bar<'a>(x: &'a u32) -> &'static dyn Debug + 'a {
| ++++
error: aborting due to previous error