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
|
error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'a` due to conflicting requirements
--> $DIR/ex2d-push-inference-variable-2.rs:17:13
|
17 | let b = Ref { data: y.data };
| ^^^
|
note: first, the lifetime cannot outlive the lifetime 'c as defined on the function body at 15:1...
--> $DIR/ex2d-push-inference-variable-2.rs:15:1
|
15 | / fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
16 | | let a: &mut Vec<Ref<i32>> = x;
17 | | let b = Ref { data: y.data };
18 | | a.push(b);
19 | | }
| |_^
note: ...so that reference does not outlive borrowed content
--> $DIR/ex2d-push-inference-variable-2.rs:17:25
|
17 | let b = Ref { data: y.data };
| ^^^^^^
note: but, the lifetime must be valid for the lifetime 'b as defined on the function body at 15:1...
--> $DIR/ex2d-push-inference-variable-2.rs:15:1
|
15 | / fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
16 | | let a: &mut Vec<Ref<i32>> = x;
17 | | let b = Ref { data: y.data };
18 | | a.push(b);
19 | | }
| |_^
note: ...so that expression is assignable (expected &mut std::vec::Vec<Ref<'_, i32>>, found &mut std::vec::Vec<Ref<'b, i32>>)
--> $DIR/ex2d-push-inference-variable-2.rs:16:33
|
16 | let a: &mut Vec<Ref<i32>> = x;
| ^
error: aborting due to previous error
|
