mirror of https://github.com/rust-lang/rust
40 lines
1.6 KiB
Plaintext
40 lines
1.6 KiB
Plaintext
error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'d` due to conflicting requirements
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--> $DIR/normalization-bounds-error.rs:12:31
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LL | fn visit_seq<'d, 'a: 'd>() -> <&'a () as Visitor<'d>>::Value {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: first, the lifetime cannot outlive the lifetime `'d` as defined here...
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--> $DIR/normalization-bounds-error.rs:12:14
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LL | fn visit_seq<'d, 'a: 'd>() -> <&'a () as Visitor<'d>>::Value {}
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| ^^
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note: ...but the lifetime must also be valid for the lifetime `'a` as defined here...
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--> $DIR/normalization-bounds-error.rs:12:18
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LL | fn visit_seq<'d, 'a: 'd>() -> <&'a () as Visitor<'d>>::Value {}
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| ^^
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note: ...so that the types are compatible
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--> $DIR/normalization-bounds-error.rs:12:31
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LL | fn visit_seq<'d, 'a: 'd>() -> <&'a () as Visitor<'d>>::Value {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: expected `Visitor<'d>`
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found `Visitor<'_>`
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error: lifetime may not live long enough
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--> $DIR/normalization-bounds-error.rs:12:1
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LL | fn visit_seq<'d, 'a: 'd>() -> <&'a () as Visitor<'d>>::Value {}
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| ^^^^^^^^^^^^^--^^--^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| | | |
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| | | lifetime `'a` defined here
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| | lifetime `'d` defined here
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| requires that `'d` must outlive `'a`
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= help: consider adding the following bound: `'d: 'a`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0495`.
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