diff options
Diffstat (limited to 'src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr')
| -rw-r--r-- | src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr | 162 |
1 files changed, 141 insertions, 21 deletions
diff --git a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr b/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr index 9833da13f..50806a672 100644 --- a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr +++ b/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr @@ -1,52 +1,172 @@ error[E0106]: missing lifetime specifier - --> $DIR/impl-trait-missing-lifetime-gated.rs:8:50 + --> $DIR/impl-trait-missing-lifetime-gated.rs:9:54 | -LL | fn g(x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } - | ^^ expected named lifetime parameter +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(x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } - | ~~~~~~~ +LL | fn g(mut x: impl Iterator<Item = &()>) -> Option<&'static ()> { x.next() } + | +++++++ error[E0106]: missing lifetime specifier - --> $DIR/impl-trait-missing-lifetime-gated.rs:18:56 + --> $DIR/impl-trait-missing-lifetime-gated.rs:19:60 | -LL | async fn i(x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } - | ^^ expected named lifetime parameter +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(x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } - | ~~~~~~~ +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:5:31 + --> $DIR/impl-trait-missing-lifetime-gated.rs:55:22 | -LL | fn f(_: impl Iterator<Item = &'_ ()>) {} - | ^^ expected named lifetime parameter +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 Iterator<Item = &'_'a ()>) {} - | ++++ ++ +LL | fn f<'a>(_: impl Foo<'a, ()>) {} + | ++++ +++ error[E0658]: anonymous lifetimes in `impl Trait` are unstable - --> $DIR/impl-trait-missing-lifetime-gated.rs:8:31 + --> $DIR/impl-trait-missing-lifetime-gated.rs:58:26 | -LL | fn g(x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } - | ^^ expected named lifetime parameter +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>(x: impl Iterator<Item = &'_'a ()>) -> Option<&'_ ()> { x.next() } - | ++++ ++ +LL | fn g<'a>(mut x: impl Foo<'a, ()>) -> Option<&()> { x.next() } + | ++++ +++ -error: aborting due to 4 previous errors +error: aborting due to 14 previous errors Some errors have detailed explanations: E0106, E0658. For more information about an error, try `rustc --explain E0106`. |