blob: 2407d13714a2ad555938006713e07684149f71c7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:27:23
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> {
| - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ opaque type requires that `'1` must outlive `'static`
| |
| let's call the lifetime of this reference `'1`
|
help: to allow this `impl Trait` to capture borrowed data with lifetime `'1`, add `'_` as a 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
|
LL | fn iter(&self) -> impl Iterator<Item = Box<dyn Foo>> + '_ {
| - let's call the lifetime of this reference `'1`
LL | / Iter {
LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'1` must outlive `'static`
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:50:9
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
| -- lifetime `'a` defined here
LL | / Iter {
LL | | current: None,
LL | | remaining: self.0.iter(),
LL | | }
| |_________^ returning this value requires that `'a` must outlive `'static`
|
= help: consider replacing `'a` with `'static`
error: lifetime may not live long enough
--> $DIR/trait-object-nested-in-impl-trait.rs:60:30
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> {
| -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ opaque type requires that `'a` must outlive `'static`
| |
| lifetime `'a` defined here
|
= help: consider replacing `'a` with `'static`
help: to allow this `impl Trait` to capture borrowed data with lifetime `'a`, add `'a` as a bound
|
LL | fn iter<'a>(&'a self) -> impl Iterator<Item = Box<dyn Foo>> + 'a {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 4 previous errors
|
