rust/tests/ui/regions/regions-close-object-into-object-5.stderr

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error[E0310]: the parameter type `T` may not live long enough
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--> $DIR/regions-close-object-into-object-5.rs:17:5
|
LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
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|
help: consider adding an explicit lifetime bound...
|
LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
| +++++++++
error[E0310]: the parameter type `T` may not live long enough
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--> $DIR/regions-close-object-into-object-5.rs:17:5
|
LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
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|
help: consider adding an explicit lifetime bound...
|
LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
| +++++++++
error[E0310]: the parameter type `T` may not live long enough
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--> $DIR/regions-close-object-into-object-5.rs:17:5
|
LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
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|
help: consider adding an explicit lifetime bound...
|
LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
| +++++++++
error[E0515]: cannot return value referencing local data `*v`
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--> $DIR/regions-close-object-into-object-5.rs:17:5
|
LL | Box::new(B(&*v)) as Box<dyn X>
| ^^^^^^^^^^^---^^^^^^^^^^^^^^^^
| | |
| | `*v` is borrowed here
| returns a value referencing data owned by the current function
error[E0310]: the parameter type `T` may not live long enough
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--> $DIR/regions-close-object-into-object-5.rs:17:14
|
LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^ ...so that the type `T` will meet its required lifetime bounds
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|
help: consider adding an explicit lifetime bound...
|
LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
| +++++++++
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0310, E0515.
For more information about an error, try `rustc --explain E0310`.