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|
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:28:9
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> {
| - let's call the lifetime of this reference `'1`
LL | / Iter {
LL | |
LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'1` must outlive `'static`
|
help: to declare that `impl Iterator<Item = Box<(dyn Foo + 'static)>>` 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:40:9
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ {
| - let's call the lifetime of this reference `'1`
LL | / Iter {
LL | |
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:52:9
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
| -- lifetime `'a` defined here
LL | / Iter {
LL | |
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:64:9
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> {
| -- lifetime `'a` defined here
LL | / Iter {
LL | |
LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'a` must outlive `'static`
|
help: to declare that `impl Iterator<Item = Box<(dyn Foo + 'static)>>` 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
|
