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17 lines
848 B
Plaintext
17 lines
848 B
Plaintext
error: `impl` item signature doesn't match `trait` item signature
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--> $DIR/lifetime-mismatch-between-trait-and-impl.rs:6:5
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LL | fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32;
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| ------------------------------------------- expected `fn(&'1 i32, &'a i32) -> &'a i32`
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...
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LL | fn foo<'a>(x: &'a i32, y: &'a i32) -> &'a i32 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&'1 i32, &'1 i32) -> &'1 i32`
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= note: expected signature `fn(&'1 i32, &'a i32) -> &'a i32`
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found signature `fn(&'1 i32, &'1 i32) -> &'1 i32`
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= help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait`
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= help: verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output
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error: aborting due to 1 previous error
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