rust/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.nll.stderr

29 lines
1.1 KiB
Plaintext
Raw Normal View History

error[E0621]: explicit lifetime required in the type of `ss`
--> $DIR/object-lifetime-default-from-box-error.rs:18:5
|
2019-05-28 13:46:13 -05:00
LL | fn load(ss: &mut SomeStruct) -> Box<dyn SomeTrait> {
| --------------- help: add explicit lifetime `'static` to the type of `ss`: `&mut SomeStruct<'static>`
...
LL | ss.r
| ^^^^ lifetime `'static` required
error[E0507]: cannot move out of `ss.r` which is behind a mutable reference
--> $DIR/object-lifetime-default-from-box-error.rs:18:5
|
LL | ss.r
| ^^^^ move occurs because `ss.r` has type `std::boxed::Box<dyn SomeTrait>`, which does not implement the `Copy` trait
error[E0621]: explicit lifetime required in the type of `ss`
--> $DIR/object-lifetime-default-from-box-error.rs:31:5
|
2019-05-28 13:46:13 -05:00
LL | fn store1<'b>(ss: &mut SomeStruct, b: Box<dyn SomeTrait+'b>) {
| --------------- help: add explicit lifetime `'b` to the type of `ss`: `&mut SomeStruct<'b>`
...
LL | ss.r = b;
| ^^^^ lifetime `'b` required
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0507, E0621.
For more information about an error, try `rustc --explain E0507`.