54 lines
2.2 KiB
Plaintext
54 lines
2.2 KiB
Plaintext
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error: lifetime may not live long enough
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--> $DIR/trait-object-nested-in-impl-trait.rs:27:23
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LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> {
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| - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ opaque type requires that `'1` must outlive `'static`
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| let's call the lifetime of this reference `'1`
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help: to allow this `impl Trait` to capture borrowed data with lifetime `'1`, add `'_` as a bound
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LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: lifetime may not live long enough
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--> $DIR/trait-object-nested-in-impl-trait.rs:39:9
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LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ {
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| - let's call the lifetime of this reference `'1`
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LL | / Iter {
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LL | | current: None,
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LL | | remaining: self.0.iter(),
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LL | | }
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| |_________^ returning this value requires that `'1` must outlive `'static`
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error: lifetime may not live long enough
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--> $DIR/trait-object-nested-in-impl-trait.rs:50:9
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LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
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| -- lifetime `'a` defined here
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LL | / Iter {
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LL | | current: None,
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LL | | remaining: self.0.iter(),
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LL | | }
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| |_________^ returning this value requires that `'a` must outlive `'static`
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= help: consider replacing `'a` with `'static`
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error: lifetime may not live long enough
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--> $DIR/trait-object-nested-in-impl-trait.rs:60:30
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LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> {
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| -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ opaque type requires that `'a` must outlive `'static`
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| lifetime `'a` defined here
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= help: consider replacing `'a` with `'static`
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help: to allow this `impl Trait` to capture borrowed data with lifetime `'a`, add `'a` as a bound
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LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 4 previous errors
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