mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-28 09:44:08 +00:00
60 lines
2.0 KiB
Plaintext
60 lines
2.0 KiB
Plaintext
error: lifetime may not live long enough
|
|
--> $DIR/empty-binders-err.rs:20:12
|
|
|
|
|
LL | fn covariance<'a, 'b, 'upper>(v: bool)
|
|
| -- ------ lifetime `'upper` defined here
|
|
| |
|
|
| lifetime `'a` defined here
|
|
...
|
|
LL | let _: &'upper () = match v {
|
|
| ^^^^^^^^^^ type annotation requires that `'a` must outlive `'upper`
|
|
|
|
|
= help: consider adding the following bound: `'a: 'upper`
|
|
|
|
error: lifetime may not live long enough
|
|
--> $DIR/empty-binders-err.rs:20:12
|
|
|
|
|
LL | fn covariance<'a, 'b, 'upper>(v: bool)
|
|
| -- ------ lifetime `'upper` defined here
|
|
| |
|
|
| lifetime `'b` defined here
|
|
...
|
|
LL | let _: &'upper () = match v {
|
|
| ^^^^^^^^^^ type annotation requires that `'b` must outlive `'upper`
|
|
|
|
|
= help: consider adding the following bound: `'b: 'upper`
|
|
|
|
help: the following changes may resolve your lifetime errors
|
|
|
|
|
= help: add bound `'a: 'upper`
|
|
= help: add bound `'b: 'upper`
|
|
|
|
error: lifetime may not live long enough
|
|
--> $DIR/empty-binders-err.rs:35:12
|
|
|
|
|
LL | fn contra_fn<'a, 'b, 'lower>(v: bool)
|
|
| -- ------ lifetime `'lower` defined here
|
|
| |
|
|
| lifetime `'a` defined here
|
|
...
|
|
LL | let _: fn(&'lower ()) = match v {
|
|
| ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a`
|
|
|
|
|
= help: consider adding the following bound: `'lower: 'a`
|
|
|
|
error: lifetime may not live long enough
|
|
--> $DIR/empty-binders-err.rs:48:12
|
|
|
|
|
LL | fn contra_struct<'a, 'b, 'lower>(v: bool)
|
|
| -- ------ lifetime `'lower` defined here
|
|
| |
|
|
| lifetime `'a` defined here
|
|
...
|
|
LL | let _: Contra<'lower> = match v {
|
|
| ^^^^^^^^^^^^^^ type annotation requires that `'lower` must outlive `'a`
|
|
|
|
|
= help: consider adding the following bound: `'lower: 'a`
|
|
|
|
error: aborting due to 4 previous errors
|
|
|