32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
error[E0521]: borrowed data escapes outside of function
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--> $DIR/lifetime-bound-will-change-warning.rs:34:5
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LL | fn test2<'a>(x: &'a Box<dyn Fn() + 'a>) {
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| -- - `x` is a reference that is only valid in the function body
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| lifetime `'a` defined here
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LL | // but ref_obj will not, so warn.
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LL | ref_obj(x)
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| ^^^^^^^^^^
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| `x` escapes the function body here
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| argument requires that `'a` must outlive `'static`
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error[E0521]: borrowed data escapes outside of function
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--> $DIR/lifetime-bound-will-change-warning.rs:40:5
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LL | fn test2cc<'a>(x: &'a Box<dyn Fn() + 'a>) {
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| -- - `x` is a reference that is only valid in the function body
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| lifetime `'a` defined here
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LL | // same as test2, but cross crate
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LL | lib::ref_obj(x)
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| ^^^^^^^^^^^^^^^
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| `x` escapes the function body here
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| argument requires that `'a` must outlive `'static`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0521`.
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