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[E0403]: the name `S` is already used for a generic parameter in this item's generic parameters
--> $DIR/issue-103790.rs:4:29
|
LL | struct S<const S: (), const S: S = { S }>;
| - ^ already used
| |
| first use of `S`
error[E0107]: missing generics for struct `S`
--> $DIR/issue-103790.rs:4:32
|
LL | struct S<const S: (), const S: S = { S }>;
| ^ expected at least 1 generic argument
|
note: struct defined here, with at least 1 generic parameter: `S`
--> $DIR/issue-103790.rs:4:8
|
LL | struct S<const S: (), const S: S = { S }>;
| ^ -----------
help: add missing generic argument
|
LL | struct S<const S: (), const S: S<S> = { S }>;
| +++
error[E0391]: cycle detected when computing type of `S::S`
--> $DIR/issue-103790.rs:4:32
|
LL | struct S<const S: (), const S: S = { S }>;
| ^
|
= note: ...which immediately requires computing type of `S::S` again
note: cycle used when computing type of `S`
--> $DIR/issue-103790.rs:4:1
|
LL | struct S<const S: (), const S: S = { S }>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0391]: cycle detected when computing type of `S`
--> $DIR/issue-103790.rs:4:1
|
LL | struct S<const S: (), const S: S = { S }>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: ...which requires computing type of `S::S`...
--> $DIR/issue-103790.rs:4:32
|
LL | struct S<const S: (), const S: S = { S }>;
| ^
= note: ...which again requires computing type of `S`, completing the cycle
note: cycle used when collecting item types in top-level module
--> $DIR/issue-103790.rs:1:1
|
LL | / #![feature(generic_const_exprs)]
LL | | #![allow(incomplete_features)]
LL | |
LL | | struct S<const S: (), const S: S = { S }>;
... |
LL | |
LL | | fn main() {}
| |____________^
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0107, E0391, E0403.
For more information about an error, try `rustc --explain E0107`.
|
