mirror of https://github.com/rust-lang/rust
60 lines
2.0 KiB
Plaintext
60 lines
2.0 KiB
Plaintext
error: lifetime may not live long enough
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--> $DIR/empty-binders-err.rs:20:12
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LL | fn covariance<'a, 'b, 'upper>(v: bool)
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| -- ------ lifetime `'upper` defined here
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| lifetime `'a` defined here
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...
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LL | let _: &'upper () = match v {
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| ^^^^^^^^^^ type annotation requires that `'a` must outlive `'upper`
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= help: consider adding the following bound: `'a: 'upper`
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error: lifetime may not live long enough
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--> $DIR/empty-binders-err.rs:20:12
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LL | fn covariance<'a, 'b, 'upper>(v: bool)
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| -- ------ lifetime `'upper` defined here
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| lifetime `'b` defined here
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...
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LL | let _: &'upper () = match v {
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| ^^^^^^^^^^ type annotation requires that `'b` must outlive `'upper`
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= help: consider adding the following bound: `'b: 'upper`
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help: the following changes may resolve your lifetime errors
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= help: add bound `'a: 'upper`
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= help: add bound `'b: 'upper`
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error: lifetime may not live long enough
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--> $DIR/empty-binders-err.rs:35:12
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LL | fn contra_fn<'a, 'b, 'lower>(v: bool)
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| -- ------ lifetime `'lower` defined here
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| lifetime `'a` defined here
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...
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LL | let _: fn(&'lower ()) = match v {
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| ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a`
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= help: consider adding the following bound: `'lower: 'a`
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error: lifetime may not live long enough
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--> $DIR/empty-binders-err.rs:48:12
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LL | fn contra_struct<'a, 'b, 'lower>(v: bool)
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| -- ------ lifetime `'lower` defined here
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| lifetime `'a` defined here
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...
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LL | let _: Contra<'lower> = match v {
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| ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a`
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= help: consider adding the following bound: `'lower: 'a`
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error: aborting due to 4 previous errors
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