1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
warning: elided lifetime has a name
--> $DIR/impl-fn-predefined-lifetimes.rs:4:48
|
LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) {
| -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a`
|
= note: `#[warn(elided_named_lifetimes)]` on by default
error[E0792]: expected generic lifetime parameter, found `'_`
--> $DIR/impl-fn-predefined-lifetimes.rs:6:9
|
LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) {
| -- this generic parameter must be used with a generic lifetime parameter
LL |
LL | |x| x
| ^
error: aborting due to 1 previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0792`.
|
