mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-23 10:16:47 +00:00
a49d4d7713
```
error[E0310]: the parameter type `R` may not live long enough
--> $DIR/implicit-static-lifetime-in-dyn-trait-return-type.rs:10:5
|
LL | fn bb<R>(r: R) -> Box<dyn Foo> {
| ------- this `dyn Trait` has an implicit `'static` lifetime bound
LL | Box::new(Bar(r))
| ^^^^^^^^^^^^^^^^
| |
| the parameter type `R` must be valid for the static lifetime...
| ...so that the type `R` will meet its required lifetime bounds
|
help: consider adding an explicit lifetime bound
|
LL | fn bb<R: 'static>(r: R) -> Box<dyn Foo> {
| +++++++++
```