mirror of https://github.com/rust-lang/rust
71 lines
2.5 KiB
Plaintext
71 lines
2.5 KiB
Plaintext
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
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LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^
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| |
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| the parameter type `T` must be valid for the static lifetime...
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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
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LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
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| +++++++++
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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
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LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^^^^^^^^^
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| |
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| the parameter type `T` must be valid for the static lifetime...
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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
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LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
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| +++++++++
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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
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LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^^^^^^^^^
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| |
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| the parameter type `T` must be valid for the static lifetime...
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| ...so that the type `T` will meet its required lifetime bounds
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: consider adding an explicit lifetime bound
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LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
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| +++++++++
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error[E0515]: cannot return value referencing local data `*v`
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--> $DIR/regions-close-object-into-object-5.rs:17:5
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LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^^^^^^---^^^^^^^^^^^^^^^^
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| | |
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| | `*v` is borrowed here
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| returns a value referencing data owned by the current function
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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:17:14
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LL | Box::new(B(&*v)) as Box<dyn X>
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| ^^^^^^
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| the parameter type `T` must be valid for the static lifetime...
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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
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LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> {
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| +++++++++
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error: aborting due to 5 previous errors
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Some errors have detailed explanations: E0310, E0515.
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For more information about an error, try `rustc --explain E0310`.
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