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
54
55
56
57
58
|
error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types
--> $DIR/constrain_inputs.rs:6:31
|
LL | fn execute(ty: Ty<'_>) -> &str { todo!() }
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types
--> $DIR/constrain_inputs.rs:9:35
|
LL | type BadFnSig = fn(Ty<'_>) -> &str;
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error[E0582]: binding for associated type `Output` references an anonymous lifetime, which does not appear in the trait input types
--> $DIR/constrain_inputs.rs:11:42
|
LL | type BadTraitRef = dyn Fn(Ty<'_>) -> &str;
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types
--> $DIR/constrain_inputs.rs:18:31
|
LL | fn execute(ty: Ty<'_>) -> &str { ty() }
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types
--> $DIR/constrain_inputs.rs:27:37
|
LL | type BadFnSig = fn(Ty<&str>) -> &str;
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error[E0582]: binding for associated type `Output` references an anonymous lifetime, which does not appear in the trait input types
--> $DIR/constrain_inputs.rs:29:44
|
LL | type BadTraitRef = dyn Fn(Ty<&str>) -> &str;
| ^^^^
|
= note: lifetimes appearing in an associated or opaque type are not considered constrained
= note: consider introducing a named lifetime parameter
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0581, E0582.
For more information about an error, try `rustc --explain E0581`.
|
