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Recover most impl Trait and dyn Trait lifetime bound suggestions under NLL

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marmeladema
2022-04-24 16:44:09 +02:00
parent fedbe5dabc
commit e1b074a2a8
14 changed files with 244 additions and 148 deletions
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22
src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.nll.stderr
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@@ -9,10 +9,14 @@ LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'1` must outlive `'static`
|
help: to allow this `impl Trait` to capture borrowed data with lifetime `'1`, add `'_` as a bound
help: to declare that the `impl Trait` captures data from argument `self`, you can add an explicit `'_` lifetime bound
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ {
| ++++
help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo + '_>> {
| ++++
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:39:9
@@ -24,6 +28,11 @@ LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'1` must outlive `'static`
|
help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo + '_>> + '_ {
| ++++
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:50:9
@@ -35,6 +44,11 @@ LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'a` must outlive `'static`
|
help: to declare that the trait object captures data from argument `self`, you can add an explicit `'a` lifetime bound
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo + 'a>> + 'a {
| ++++
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:61:9
@@ -47,10 +61,14 @@ LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'a` must outlive `'static`
|
help: to allow this `impl Trait` to capture borrowed data with lifetime `'a`, add `'a` as a bound
help: to declare that the `impl Trait` captures data from argument `self`, you can add an explicit `'a` lifetime bound
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
| ++++
help: to declare that the trait object captures data from argument `self`, you can add an explicit `'a` lifetime bound
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo + 'a>> {
| ++++
error: aborting due to 4 previous errors