--> $DIR/impl-trait-missing-lifetime-gated.rs:5:31
|
LL | fn f(_: impl Iterator<Item = &'_ ()>) {}
- | ^^
+ | ^^ expected named lifetime parameter
|
= help: add `#![feature(anonymous_lifetime_in_impl_trait)]` to the crate attributes to enable
+help: consider introducing a named lifetime parameter
+ |
+LL | fn f<'a>(_: impl Iterator<Item = &'_'a ()>) {}
+ | ++++ ++
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
--> $DIR/impl-trait-missing-lifetime-gated.rs:8:31
|
LL | fn g(x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() }
- | ^^
+ | ^^ expected named lifetime parameter
|
= help: add `#![feature(anonymous_lifetime_in_impl_trait)]` to the crate attributes to enable
+help: consider introducing a named lifetime parameter
+ |
+LL | fn g<'a>(x: impl Iterator<Item = &'_'a ()>) -> Option<&'_ ()> { x.next() }
+ | ++++ ++
error: aborting due to 4 previous errors