mirror of https://github.com/rust-lang/rust
18 lines
705 B
Plaintext
18 lines
705 B
Plaintext
error: lifetime may not live long enough
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--> $DIR/ex3-both-anon-regions-self-is-anon.rs:7:19
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LL | fn foo<'a>(&self, x: &Foo) -> &Foo {
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| - - let's call the lifetime of this reference `'1`
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| let's call the lifetime of this reference `'2`
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LL | if true { x } else { self }
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| ^ method was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
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help: consider reusing a named lifetime parameter and update trait if needed
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LL | fn foo<'a>(&self, x: &'a Foo) -> &'a Foo {
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| ++ ++
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error: aborting due to 1 previous error
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