rust/tests/ui/lifetimes/lifetime-bound-will-change-warning.stderr
2023-01-11 09:32:08 +00:00

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error[E0521]: borrowed data escapes outside of function
--> $DIR/lifetime-bound-will-change-warning.rs:34:5
|
LL | fn test2<'a>(x: &'a Box<dyn Fn() + 'a>) {
| -- - `x` is a reference that is only valid in the function body
| |
| lifetime `'a` defined here
LL | // but ref_obj will not, so warn.
LL | ref_obj(x)
| ^^^^^^^^^^
| |
| `x` escapes the function body here
| argument requires that `'a` must outlive `'static`
error[E0521]: borrowed data escapes outside of function
--> $DIR/lifetime-bound-will-change-warning.rs:40:5
|
LL | fn test2cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
| -- - `x` is a reference that is only valid in the function body
| |
| lifetime `'a` defined here
LL | // same as test2, but cross crate
LL | lib::ref_obj(x)
| ^^^^^^^^^^^^^^^
| |
| `x` escapes the function body here
| argument requires that `'a` must outlive `'static`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0521`.