mirror of https://github.com/rust-lang/rust
16 lines
641 B
Plaintext
16 lines
641 B
Plaintext
error: lifetime may not live long enough
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--> $DIR/suggest-using-tick-underscore-lifetime-in-return-trait-object.rs:5:5
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LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> {
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| - let's call the lifetime of this reference `'1`
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LL | Box::new(value) as Box<dyn Any>
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| ^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static`
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help: to declare that the trait object captures data from argument `value`, you can add an explicit `'_` lifetime bound
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LL | fn foo<T: Any>(value: &T) -> Box<dyn Any + '_> {
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| ++++
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error: aborting due to 1 previous error
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