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error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'a` due to conflicting requirements
--> $DIR/ex2e-push-inference-variable-3.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/ex2e-push-inference-variable-3.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 | | Vec::push(a, b);
19 | | }
| |_^
note: ...so that reference does not outlive borrowed content
--> $DIR/ex2e-push-inference-variable-3.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/ex2e-push-inference-variable-3.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 | | Vec::push(a, b);
19 | | }
| |_^
note: ...so that expression is assignable (expected &mut std::vec::Vec<Ref<'_, i32>>, found &mut std::vec::Vec<Ref<'b, i32>>)
--> $DIR/ex2e-push-inference-variable-3.rs:16:33
|
16 | let a: &mut Vec<Ref<i32>> = x;
| ^
error: aborting due to previous error
|