mirror of https://github.com/rust-lang/rust
16 lines
545 B
Plaintext
16 lines
545 B
Plaintext
error: lifetime may not live long enough
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--> $DIR/mir_check_cast_unsize.rs:6:5
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LL | fn bar<'a>(x: &'a u32) -> &'static dyn Debug {
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| -- lifetime `'a` defined here
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LL | x
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| ^ returning this value requires that `'a` must outlive `'static`
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help: to declare that the trait object captures data from argument `x`, you can add an explicit `'a` lifetime bound
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LL | fn bar<'a>(x: &'a u32) -> &'static dyn Debug + 'a {
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| ++++
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error: aborting due to 1 previous error
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