rust/tests/ui/nll/mir_check_cast_unsize.stderr

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2018-12-11 15:49:40 -06:00
error: lifetime may not live long enough
2022-04-01 12:13:25 -05:00
--> $DIR/mir_check_cast_unsize.rs:6:5
|
LL | fn bar<'a>(x: &'a u32) -> &'static dyn Debug {
| -- lifetime `'a` defined here
LL | x
2018-09-15 12:30:29 -05:00
| ^ 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 {
| ++++
2018-11-28 15:05:36 -06:00
error: aborting due to previous error