mirror of https://github.com/rust-lang/rust.git
173 lines
7.6 KiB
Plaintext
173 lines
7.6 KiB
Plaintext
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:9:54
|
|
|
|
|
LL | fn g(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() }
|
|
| ^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | fn g(mut x: impl Iterator<Item = &()>) -> Option<&'static ()> { x.next() }
|
|
| +++++++
|
|
|
|
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:19:60
|
|
|
|
|
LL | async fn i(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() }
|
|
| ^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | async fn i(mut x: impl Iterator<Item = &()>) -> Option<&'static ()> { x.next() }
|
|
| +++++++
|
|
|
|
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:27:58
|
|
|
|
|
LL | fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() }
|
|
| ^^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() }
|
|
| ~~~~~~~
|
|
|
|
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:37:64
|
|
|
|
|
LL | async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() }
|
|
| ^^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() }
|
|
| ~~~~~~~
|
|
|
|
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:47:37
|
|
|
|
|
LL | fn g(mut x: impl Foo) -> Option<&()> { x.next() }
|
|
| ^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | fn g(mut x: impl Foo) -> Option<&'static ()> { x.next() }
|
|
| +++++++
|
|
|
|
error[E0106]: missing lifetime specifier
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:58:41
|
|
|
|
|
LL | fn g(mut x: impl Foo<()>) -> Option<&()> { x.next() }
|
|
| ^ expected named lifetime parameter
|
|
|
|
|
= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
|
|
help: consider using the `'static` lifetime
|
|
|
|
|
LL | fn g(mut x: impl Foo<()>) -> Option<&'static ()> { x.next() }
|
|
| +++++++
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:6:35
|
|
|
|
|
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:9:39
|
|
|
|
|
LL | fn g(mut 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>(mut x: impl Iterator<Item = &'a ()>) -> Option<&()> { x.next() }
|
|
| ++++ ++
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:24:35
|
|
|
|
|
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:27:39
|
|
|
|
|
LL | fn g(mut 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>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'_ ()> { x.next() }
|
|
| ++++ ~~
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:44:18
|
|
|
|
|
LL | fn f(_: impl Foo) {}
|
|
| ^^^ 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 Foo<'a>) {}
|
|
| ++++ ++++
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:47:22
|
|
|
|
|
LL | fn g(mut x: impl Foo) -> 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>(mut x: impl Foo<'a>) -> Option<&()> { x.next() }
|
|
| ++++ ++++
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:55:22
|
|
|
|
|
LL | fn f(_: impl Foo<()>) {}
|
|
| ^ 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 Foo<'a, ()>) {}
|
|
| ++++ +++
|
|
|
|
error[E0658]: anonymous lifetimes in `impl Trait` are unstable
|
|
--> $DIR/impl-trait-missing-lifetime-gated.rs:58:26
|
|
|
|
|
LL | fn g(mut x: impl Foo<()>) -> 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>(mut x: impl Foo<'a, ()>) -> Option<&()> { x.next() }
|
|
| ++++ +++
|
|
|
|
error: aborting due to 14 previous errors
|
|
|
|
Some errors have detailed explanations: E0106, E0658.
|
|
For more information about an error, try `rustc --explain E0106`.
|