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
59
60
61
62
63
64
65
|
error[E0392]: lifetime parameter `'d` is never used
--> $DIR/variance-regions-indirect.rs:8:26
|
LL | enum Base<'a, 'b, 'c:'b, 'd> {
| ^^ unused lifetime parameter
|
= help: consider removing `'d`, referring to it in a field, or using a marker such as `PhantomData`
error[E0392]: lifetime parameter `'w` is never used
--> $DIR/variance-regions-indirect.rs:16:17
|
LL | struct Derived1<'w, 'x:'y, 'y, 'z> {
| ^^ unused lifetime parameter
|
= help: consider removing `'w`, referring to it in a field, or using a marker such as `PhantomData`
error[E0392]: lifetime parameter `'c` is never used
--> $DIR/variance-regions-indirect.rs:22:28
|
LL | struct Derived2<'a, 'b:'a, 'c> {
| ^^ unused lifetime parameter
|
= help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData`
error[E0392]: lifetime parameter `'c` is never used
--> $DIR/variance-regions-indirect.rs:28:28
|
LL | struct Derived3<'a:'b, 'b, 'c> {
| ^^ unused lifetime parameter
|
= help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData`
error: ['a: -, 'b: +, 'c: o, 'd: *]
--> $DIR/variance-regions-indirect.rs:8:1
|
LL | enum Base<'a, 'b, 'c:'b, 'd> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: ['w: *, 'x: o, 'y: +, 'z: -]
--> $DIR/variance-regions-indirect.rs:16:1
|
LL | struct Derived1<'w, 'x:'y, 'y, 'z> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: ['a: o, 'b: o, 'c: *]
--> $DIR/variance-regions-indirect.rs:22:1
|
LL | struct Derived2<'a, 'b:'a, 'c> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: ['a: o, 'b: +, 'c: *]
--> $DIR/variance-regions-indirect.rs:28:1
|
LL | struct Derived3<'a:'b, 'b, 'c> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: ['a: -, 'b: +, 'c: o]
--> $DIR/variance-regions-indirect.rs:34:1
|
LL | struct Derived4<'a, 'b, 'c:'b> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 9 previous errors
For more information about this error, try `rustc --explain E0392`.
|
