20 lines
771 B
Text
20 lines
771 B
Text
warning: elided lifetime has a name
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--> $DIR/impl-fn-predefined-lifetimes.rs:4:48
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LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) {
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| -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a`
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= note: `#[warn(elided_named_lifetimes)]` on by default
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error[E0792]: expected generic lifetime parameter, found `'_`
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--> $DIR/impl-fn-predefined-lifetimes.rs:6:9
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LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) {
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| -- this generic parameter must be used with a generic lifetime parameter
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LL |
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LL | |x| x
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| ^
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error: aborting due to 1 previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0792`.
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