diff options
Diffstat (limited to 'tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr')
| -rw-r--r-- | tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr index 30f4509d49d..299cf1d74d5 100644 --- a/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr +++ b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr @@ -11,8 +11,9 @@ LL | fn g(mut x: impl Iterator<Item = &()>) -> Option<&'static ()> { x.next( | +++++++ help: consider introducing a named lifetime parameter | -LL | fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } - | ++++ ~~~ ~~~ +LL - fn g(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() } +LL + fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - fn g(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() } @@ -32,8 +33,9 @@ LL | async fn i(mut x: impl Iterator<Item = &()>) -> Option<&'static ()> { x | +++++++ help: consider introducing a named lifetime parameter | -LL | async fn i<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } - | ++++ ~~~ ~~~ +LL - async fn i(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() } +LL + async fn i<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - async fn i(mut x: impl Iterator<Item = &()>) -> Option<&()> { x.next() } @@ -49,12 +51,14 @@ LL | fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() = 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, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values | -LL | fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } - | ~~~~~~~ +LL - fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } +LL + fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } + | help: consider introducing a named lifetime parameter | -LL | fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } - | ++++ ~~~ ~~~ +LL - fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } +LL + fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } @@ -70,12 +74,14 @@ LL | async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.n = 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, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values | -LL | async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } - | ~~~~~~~ +LL - async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } +LL + async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'static ()> { x.next() } + | help: consider introducing a named lifetime parameter | -LL | async fn i<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } - | ++++ ~~~ ~~~ +LL - async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } +LL + async fn i<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } @@ -95,8 +101,9 @@ LL | fn g(mut x: impl Foo) -> Option<&'static ()> { x.next() } | +++++++ help: consider introducing a named lifetime parameter | -LL | fn g<'a>(mut x: impl Foo) -> Option<&'a ()> { x.next() } - | ++++ ~~~ +LL - fn g(mut x: impl Foo) -> Option<&()> { x.next() } +LL + fn g<'a>(mut x: impl Foo) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - fn g(mut x: impl Foo) -> Option<&()> { x.next() } @@ -116,8 +123,9 @@ LL | fn g(mut x: impl Foo<()>) -> Option<&'static ()> { x.next() } | +++++++ help: consider introducing a named lifetime parameter | -LL | fn g<'a>(mut x: impl Foo<()>) -> Option<&'a ()> { x.next() } - | ++++ ~~~ +LL - fn g(mut x: impl Foo<()>) -> Option<&()> { x.next() } +LL + fn g<'a>(mut x: impl Foo<()>) -> Option<&'a ()> { x.next() } + | help: alternatively, you might want to return an owned value | LL - fn g(mut x: impl Foo<()>) -> Option<&()> { x.next() } @@ -176,8 +184,9 @@ LL | fn f(_: impl Iterator<Item = &'_ ()>) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date help: consider introducing a named lifetime parameter | -LL | fn f<'a>(_: impl Iterator<Item = &'a ()>) {} - | ++++ ~~ +LL - fn f(_: impl Iterator<Item = &'_ ()>) {} +LL + fn f<'a>(_: impl Iterator<Item = &'a ()>) {} + | error[E0658]: anonymous lifetimes in `impl Trait` are unstable --> $DIR/impl-trait-missing-lifetime-gated.rs:28:39 @@ -189,8 +198,9 @@ LL | fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date help: consider introducing a named lifetime parameter | -LL | fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'_ ()> { x.next() } - | ++++ ~~ +LL - fn g(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() } +LL + fn g<'a>(mut x: impl Iterator<Item = &'a ()>) -> Option<&'_ ()> { x.next() } + | error: lifetime may not live long enough --> $DIR/impl-trait-missing-lifetime-gated.rs:38:73 |